15696536620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{337}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 33852349440

約数和(自身を除く): 18155812820

約数列:

[1, 2, 4, 5, 10, 20, 89, 137, 178, 191, 274, 337, 356, 382, 445, 548, 674, 685, 764, 890, 955, 1348, 1370, 1685, 1780, 1910, 2740, 3370, 3820, 6740, 12193, 16999, 24386, 26167, 29993, 33998, 46169, 48772, 52334, 59986, 60965, 64367, 67996, 84995, 92338, 104668, 119972, 121930, 128734, 130835, 149965, 169990, 184676, 230845, 243860, 257468, 261670, 299930, 321835, 339980, 461690, 523340, 599860, 643670, 923380, 1287340, 2328863, 4109041, 4657726, 5728663, 8218082, 8818279, 9315452, 11457326, 11644315, 16436164, 17636558, 20545205, 22914652, 23288630, 28643315, 35273116, 41090410, 44091395, 46577260, 57286630, 82180820, 88182790, 114573260, 176365580, 784826831, 1569653662, 3139307324, 3924134155, 7848268310, 15696536620]

約数ペア:

[(1, 15696536620), (2, 7848268310), (4, 3924134155), (5, 3139307324), (10, 1569653662), (20, 784826831), (89, 176365580), (137, 114573260), (178, 88182790), (191, 82180820), (274, 57286630), (337, 46577260), (356, 44091395), (382, 41090410), (445, 35273116), (548, 28643315), (674, 23288630), (685, 22914652), (764, 20545205), (890, 17636558), (955, 16436164), (1348, 11644315), (1370, 11457326), (1685, 9315452), (1780, 8818279), (1910, 8218082), (2740, 5728663), (3370, 4657726), (3820, 4109041), (6740, 2328863), (12193, 1287340), (16999, 923380), (24386, 643670), (26167, 599860), (29993, 523340), (33998, 461690), (46169, 339980), (48772, 321835), (52334, 299930), (59986, 261670), (60965, 257468), (64367, 243860), (67996, 230845), (84995, 184676), (92338, 169990), (104668, 149965), (119972, 130835), (121930, 128734)]