188665620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 144

約数和(自身を含む): 625632000

約数和(自身を除く): 436966380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 1999, 2145, 2420, 2860, 3146, 3630, 3998, 4290, 4719, 5997, 6292, 7260, 7865, 7996, 8580, 9438, 9995, 11994, 15730, 18876, 19990, 21989, 23595, 23988, 25987, 29985, 31460, 39980, 43978, 47190, 51974, 59970, 65967, 77961, 87956, 94380, 103948, 109945, 119940, 129935, 131934, 155922, 219890, 241879, 259870, 263868, 285857, 311844, 329835, 389805, 439780, 483758, 519740, 571714, 659670, 725637, 779610, 857571, 967516, 1143428, 1209395, 1319340, 1429285, 1451274, 1559220, 1715142, 2418790, 2858570, 2902548, 3144427, 3430284, 3628185, 4287855, 4837580, 5717140, 6288854, 7256370, 8575710, 9433281, 12577708, 14512740, 15722135, 17151420, 18866562, 31444270, 37733124, 47166405, 62888540, 94332810, 188665620]

約数ペア:

[(1, 188665620), (2, 94332810), (3, 62888540), (4, 47166405), (5, 37733124), (6, 31444270), (10, 18866562), (11, 17151420), (12, 15722135), (13, 14512740), (15, 12577708), (20, 9433281), (22, 8575710), (26, 7256370), (30, 6288854), (33, 5717140), (39, 4837580), (44, 4287855), (52, 3628185), (55, 3430284), (60, 3144427), (65, 2902548), (66, 2858570), (78, 2418790), (110, 1715142), (121, 1559220), (130, 1451274), (132, 1429285), (143, 1319340), (156, 1209395), (165, 1143428), (195, 967516), (220, 857571), (242, 779610), (260, 725637), (286, 659670), (330, 571714), (363, 519740), (390, 483758), (429, 439780), (484, 389805), (572, 329835), (605, 311844), (660, 285857), (715, 263868), (726, 259870), (780, 241879), (858, 219890), (1210, 155922), (1430, 131934), (1452, 129935), (1573, 119940), (1716, 109945), (1815, 103948), (1999, 94380), (2145, 87956), (2420, 77961), (2860, 65967), (3146, 59970), (3630, 51974), (3998, 47190), (4290, 43978), (4719, 39980), (5997, 31460), (6292, 29985), (7260, 25987), (7865, 23988), (7996, 23595), (8580, 21989), (9438, 19990), (9995, 18876), (11994, 15730)]