15696677860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{6911}}^1$

素因数の和:7121

約数の個数: 96

約数和(自身を含む): 35765452800

約数和(自身を除く): 20068774940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 139, 172, 190, 215, 278, 380, 430, 556, 695, 817, 860, 1390, 1634, 2641, 2780, 3268, 4085, 5282, 5977, 6911, 8170, 10564, 11954, 13205, 13822, 16340, 23908, 26410, 27644, 29885, 34555, 52820, 59770, 69110, 113563, 119540, 131309, 138220, 227126, 262618, 297173, 454252, 525236, 567815, 594346, 656545, 960629, 1135630, 1188692, 1313090, 1485865, 1921258, 2271260, 2626180, 2971730, 3842516, 4803145, 5646287, 5943460, 9606290, 11292574, 18251951, 19212580, 22585148, 28231435, 36503902, 41307047, 56462870, 73007804, 82614094, 91259755, 112925740, 165228188, 182519510, 206535235, 365039020, 413070470, 784833893, 826140940, 1569667786, 3139335572, 3924169465, 7848338930, 15696677860]

約数ペア:

[(1, 15696677860), (2, 7848338930), (4, 3924169465), (5, 3139335572), (10, 1569667786), (19, 826140940), (20, 784833893), (38, 413070470), (43, 365039020), (76, 206535235), (86, 182519510), (95, 165228188), (139, 112925740), (172, 91259755), (190, 82614094), (215, 73007804), (278, 56462870), (380, 41307047), (430, 36503902), (556, 28231435), (695, 22585148), (817, 19212580), (860, 18251951), (1390, 11292574), (1634, 9606290), (2641, 5943460), (2780, 5646287), (3268, 4803145), (4085, 3842516), (5282, 2971730), (5977, 2626180), (6911, 2271260), (8170, 1921258), (10564, 1485865), (11954, 1313090), (13205, 1188692), (13822, 1135630), (16340, 960629), (23908, 656545), (26410, 594346), (27644, 567815), (29885, 525236), (34555, 454252), (52820, 297173), (59770, 262618), (69110, 227126), (113563, 138220), (119540, 131309)]