18565598680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{21481}}^1$

素因数の和:21581

約数の個数: 128

約数和(自身を含む): 46772328960

約数和(自身を除く): 28206730280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 41, 62, 68, 82, 85, 124, 136, 155, 164, 170, 205, 248, 310, 328, 340, 410, 527, 620, 680, 697, 820, 1054, 1240, 1271, 1394, 1640, 2108, 2542, 2635, 2788, 3485, 4216, 5084, 5270, 5576, 6355, 6970, 10168, 10540, 12710, 13940, 21080, 21481, 21607, 25420, 27880, 42962, 43214, 50840, 85924, 86428, 107405, 108035, 171848, 172856, 214810, 216070, 365177, 429620, 432140, 665911, 730354, 859240, 864280, 880721, 1331822, 1460708, 1761442, 1825885, 2663644, 2921416, 3329555, 3522884, 3651770, 4403605, 5327288, 6659110, 7045768, 7303540, 8807210, 11320487, 13318220, 14607080, 14972257, 17614420, 22640974, 26636440, 27302351, 29944514, 35228840, 45281948, 54604702, 56602435, 59889028, 74861285, 90563896, 109209404, 113204870, 119778056, 136511755, 149722570, 218418808, 226409740, 273023510, 299445140, 452819480, 464139967, 546047020, 598890280, 928279934, 1092094040, 1856559868, 2320699835, 3713119736, 4641399670, 9282799340, 18565598680]

約数ペア:

[(1, 18565598680), (2, 9282799340), (4, 4641399670), (5, 3713119736), (8, 2320699835), (10, 1856559868), (17, 1092094040), (20, 928279934), (31, 598890280), (34, 546047020), (40, 464139967), (41, 452819480), (62, 299445140), (68, 273023510), (82, 226409740), (85, 218418808), (124, 149722570), (136, 136511755), (155, 119778056), (164, 113204870), (170, 109209404), (205, 90563896), (248, 74861285), (310, 59889028), (328, 56602435), (340, 54604702), (410, 45281948), (527, 35228840), (620, 29944514), (680, 27302351), (697, 26636440), (820, 22640974), (1054, 17614420), (1240, 14972257), (1271, 14607080), (1394, 13318220), (1640, 11320487), (2108, 8807210), (2542, 7303540), (2635, 7045768), (2788, 6659110), (3485, 5327288), (4216, 4403605), (5084, 3651770), (5270, 3522884), (5576, 3329555), (6355, 2921416), (6970, 2663644), (10168, 1825885), (10540, 1761442), (12710, 1460708), (13940, 1331822), (21080, 880721), (21481, 864280), (21607, 859240), (25420, 730354), (27880, 665911), (42962, 432140), (43214, 429620), (50840, 365177), (85924, 216070), (86428, 214810), (107405, 172856), (108035, 171848)]