21877883680

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1\times {\mathrm{1319}}^1$

素因数の和:2666

約数の個数: 96

約数和(自身を含む): 52390800000

約数和(自身を除く): 30512916320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1249, 1319, 1328, 1660, 2498, 2638, 2656, 3320, 4996, 5276, 6245, 6595, 6640, 9992, 10552, 12490, 13190, 13280, 19984, 21104, 24980, 26380, 39968, 42208, 49960, 52760, 99920, 103667, 105520, 109477, 199840, 207334, 211040, 218954, 414668, 437908, 518335, 547385, 829336, 875816, 1036670, 1094770, 1647431, 1658672, 1751632, 2073340, 2189540, 3294862, 3317344, 3503264, 4146680, 4379080, 6589724, 8237155, 8293360, 8758160, 13179448, 16474310, 16586720, 17516320, 26358896, 32948620, 52717792, 65897240, 131794480, 136736773, 263588960, 273473546, 546947092, 683683865, 1093894184, 1367367730, 2187788368, 2734735460, 4375576736, 5469470920, 10938941840, 21877883680]

約数ペア:

[(1, 21877883680), (2, 10938941840), (4, 5469470920), (5, 4375576736), (8, 2734735460), (10, 2187788368), (16, 1367367730), (20, 1093894184), (32, 683683865), (40, 546947092), (80, 273473546), (83, 263588960), (160, 136736773), (166, 131794480), (332, 65897240), (415, 52717792), (664, 32948620), (830, 26358896), (1249, 17516320), (1319, 16586720), (1328, 16474310), (1660, 13179448), (2498, 8758160), (2638, 8293360), (2656, 8237155), (3320, 6589724), (4996, 4379080), (5276, 4146680), (6245, 3503264), (6595, 3317344), (6640, 3294862), (9992, 2189540), (10552, 2073340), (12490, 1751632), (13190, 1658672), (13280, 1647431), (19984, 1094770), (21104, 1036670), (24980, 875816), (26380, 829336), (39968, 547385), (42208, 518335), (49960, 437908), (52760, 414668), (99920, 218954), (103667, 211040), (105520, 207334), (109477, 199840)]