15672371920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{37223}}^1$

素因数の和:37532

約数の個数: 80

約数和(自身を含む): 38495571840

約数和(自身を除く): 22823199920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 277, 304, 380, 554, 760, 1108, 1385, 1520, 2216, 2770, 4432, 5263, 5540, 10526, 11080, 21052, 22160, 26315, 37223, 42104, 52630, 74446, 84208, 105260, 148892, 186115, 210520, 297784, 372230, 421040, 595568, 707237, 744460, 1414474, 1488920, 2828948, 2977840, 3536185, 5657896, 7072370, 10310771, 11315792, 14144740, 20621542, 28289480, 41243084, 51553855, 56578960, 82486168, 103107710, 164972336, 195904649, 206215420, 391809298, 412430840, 783618596, 824861680, 979523245, 1567237192, 1959046490, 3134474384, 3918092980, 7836185960, 15672371920]

約数ペア:

[(1, 15672371920), (2, 7836185960), (4, 3918092980), (5, 3134474384), (8, 1959046490), (10, 1567237192), (16, 979523245), (19, 824861680), (20, 783618596), (38, 412430840), (40, 391809298), (76, 206215420), (80, 195904649), (95, 164972336), (152, 103107710), (190, 82486168), (277, 56578960), (304, 51553855), (380, 41243084), (554, 28289480), (760, 20621542), (1108, 14144740), (1385, 11315792), (1520, 10310771), (2216, 7072370), (2770, 5657896), (4432, 3536185), (5263, 2977840), (5540, 2828948), (10526, 1488920), (11080, 1414474), (21052, 744460), (22160, 707237), (26315, 595568), (37223, 421040), (42104, 372230), (52630, 297784), (74446, 210520), (84208, 186115), (105260, 148892)]