163831920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:999

約数の個数: 160

約数和(自身を含む): 586248192

約数和(自身を除く): 422416272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 113, 120, 140, 168, 210, 226, 240, 280, 336, 339, 420, 452, 560, 565, 678, 791, 840, 863, 904, 1130, 1356, 1582, 1680, 1695, 1726, 1808, 2260, 2373, 2589, 2712, 3164, 3390, 3452, 3955, 4315, 4520, 4746, 5178, 5424, 6041, 6328, 6780, 6904, 7910, 8630, 9040, 9492, 10356, 11865, 12082, 12656, 12945, 13560, 13808, 15820, 17260, 18123, 18984, 20712, 23730, 24164, 25890, 27120, 30205, 31640, 34520, 36246, 37968, 41424, 47460, 48328, 51780, 60410, 63280, 69040, 72492, 90615, 94920, 96656, 97519, 103560, 120820, 144984, 181230, 189840, 195038, 207120, 241640, 289968, 292557, 362460, 390076, 483280, 487595, 585114, 682633, 724920, 780152, 975190, 1170228, 1365266, 1449840, 1462785, 1560304, 1950380, 2047899, 2340456, 2730532, 2925570, 3413165, 3900760, 4095798, 4680912, 5461064, 5851140, 6826330, 7801520, 8191596, 10239495, 10922128, 11702280, 13652660, 16383192, 20478990, 23404560, 27305320, 32766384, 40957980, 54610640, 81915960, 163831920]

約数ペア:

[(1, 163831920), (2, 81915960), (3, 54610640), (4, 40957980), (5, 32766384), (6, 27305320), (7, 23404560), (8, 20478990), (10, 16383192), (12, 13652660), (14, 11702280), (15, 10922128), (16, 10239495), (20, 8191596), (21, 7801520), (24, 6826330), (28, 5851140), (30, 5461064), (35, 4680912), (40, 4095798), (42, 3900760), (48, 3413165), (56, 2925570), (60, 2730532), (70, 2340456), (80, 2047899), (84, 1950380), (105, 1560304), (112, 1462785), (113, 1449840), (120, 1365266), (140, 1170228), (168, 975190), (210, 780152), (226, 724920), (240, 682633), (280, 585114), (336, 487595), (339, 483280), (420, 390076), (452, 362460), (560, 292557), (565, 289968), (678, 241640), (791, 207120), (840, 195038), (863, 189840), (904, 181230), (1130, 144984), (1356, 120820), (1582, 103560), (1680, 97519), (1695, 96656), (1726, 94920), (1808, 90615), (2260, 72492), (2373, 69040), (2589, 63280), (2712, 60410), (3164, 51780), (3390, 48328), (3452, 47460), (3955, 41424), (4315, 37968), (4520, 36246), (4746, 34520), (5178, 31640), (5424, 30205), (6041, 27120), (6328, 25890), (6780, 24164), (6904, 23730), (7910, 20712), (8630, 18984), (9040, 18123), (9492, 17260), (10356, 15820), (11865, 13808), (12082, 13560), (12656, 12945)]