23440120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 60328800

約数和(自身を除く): 36888680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 121, 145, 167, 220, 232, 242, 290, 319, 334, 440, 484, 580, 605, 638, 668, 835, 968, 1160, 1210, 1276, 1336, 1595, 1670, 1837, 2420, 2552, 3190, 3340, 3509, 3674, 4840, 4843, 6380, 6680, 7018, 7348, 9185, 9686, 12760, 14036, 14696, 17545, 18370, 19372, 20207, 24215, 28072, 35090, 36740, 38744, 40414, 48430, 53273, 70180, 73480, 80828, 96860, 101035, 106546, 140360, 161656, 193720, 202070, 213092, 266365, 404140, 426184, 532730, 586003, 808280, 1065460, 1172006, 2130920, 2344012, 2930015, 4688024, 5860030, 11720060, 23440120]

約数ペア:

[(1, 23440120), (2, 11720060), (4, 5860030), (5, 4688024), (8, 2930015), (10, 2344012), (11, 2130920), (20, 1172006), (22, 1065460), (29, 808280), (40, 586003), (44, 532730), (55, 426184), (58, 404140), (88, 266365), (110, 213092), (116, 202070), (121, 193720), (145, 161656), (167, 140360), (220, 106546), (232, 101035), (242, 96860), (290, 80828), (319, 73480), (334, 70180), (440, 53273), (484, 48430), (580, 40414), (605, 38744), (638, 36740), (668, 35090), (835, 28072), (968, 24215), (1160, 20207), (1210, 19372), (1276, 18370), (1336, 17545), (1595, 14696), (1670, 14036), (1837, 12760), (2420, 9686), (2552, 9185), (3190, 7348), (3340, 7018), (3509, 6680), (3674, 6380), (4840, 4843)]