20196177780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{13441}}^1$

素因数の和:13849

約数の個数: 96

約数和(自身を含む): 57450032640

約数和(自身を除く): 37253854860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 317, 395, 474, 634, 790, 948, 951, 1185, 1268, 1580, 1585, 1902, 2370, 3170, 3804, 4740, 4755, 6340, 9510, 13441, 19020, 25043, 26882, 40323, 50086, 53764, 67205, 75129, 80646, 100172, 125215, 134410, 150258, 161292, 201615, 250430, 268820, 300516, 375645, 403230, 500860, 751290, 806460, 1061839, 1502580, 2123678, 3185517, 4247356, 4260797, 5309195, 6371034, 8521594, 10618390, 12742068, 12782391, 15927585, 17043188, 21236780, 21303985, 25564782, 31855170, 42607970, 51129564, 63710340, 63911955, 85215940, 127823910, 255647820, 336602963, 673205926, 1009808889, 1346411852, 1683014815, 2019617778, 3366029630, 4039235556, 5049044445, 6732059260, 10098088890, 20196177780]

約数ペア:

[(1, 20196177780), (2, 10098088890), (3, 6732059260), (4, 5049044445), (5, 4039235556), (6, 3366029630), (10, 2019617778), (12, 1683014815), (15, 1346411852), (20, 1009808889), (30, 673205926), (60, 336602963), (79, 255647820), (158, 127823910), (237, 85215940), (316, 63911955), (317, 63710340), (395, 51129564), (474, 42607970), (634, 31855170), (790, 25564782), (948, 21303985), (951, 21236780), (1185, 17043188), (1268, 15927585), (1580, 12782391), (1585, 12742068), (1902, 10618390), (2370, 8521594), (3170, 6371034), (3804, 5309195), (4740, 4260797), (4755, 4247356), (6340, 3185517), (9510, 2123678), (13441, 1502580), (19020, 1061839), (25043, 806460), (26882, 751290), (40323, 500860), (50086, 403230), (53764, 375645), (67205, 300516), (75129, 268820), (80646, 250430), (100172, 201615), (125215, 161292), (134410, 150258)]