The Divisor Matrix Table (DMT) :

                    The UPPER DMT reveals the Running Sums (∑)on hover; the LOWER DMT reveals the ∑ (pinned) on hover.

Copyright (c) 2024, Reginald Brooks, Brooks Design. All rights reserved.

1

∑-Rows->


∑-Columns



2

3


-



4

7


-



8

15


-



16

31


-



3

-


4



6

9


8



12

21


16



24

45


32



48

93


64



5

-


9



10

15


18



20

35


36



40

75


72



80

155


144



7

-


16



14

21


32



28

49


64



56

105


128



112

217


256



9

-


25



18

27


50



36

63


100



72

135


200



144

279


400



11

-


36



22

33


72



44

77


144



88

165


288



176

341


576



13

-


49



26

39


98



52

91


196



104

195


392



208

403


784



15

-


64



30

45


128



60

105


256



120

225


512



240

465


1024



1

∑-Rows->


∑-Columns



2

3


-



4

7


-



8

15


-



16

31


-



3

-


4



6

9


8



12

21


16



24

45


32



48

93


64



5

-


9



10

15


18



20

35


36



40

75


72



80

155


144



7

-


16



14

21


32



28

49


64



56

105


128



112

217


256



9

-


25



18

27


50



36

63


100



72

135


200



144

279


400



11

-


36



22

33


72



44

77


144



88

165


288



176

341


576



13

-


49



26

39


98



52

91


196



104

195


392



208

403


784



15

-


64



30

45


128



60

105


256



120

225


512



240

465


1024