221011680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1627}}^1$

素因数の和:1928

約数の個数: 96

約数和(自身を含む): 699076224

約数和(自身を除く): 478064544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 283, 480, 566, 849, 1132, 1415, 1627, 1698, 2264, 2830, 3254, 3396, 4245, 4528, 4881, 5660, 6508, 6792, 8135, 8490, 9056, 9762, 11320, 13016, 13584, 16270, 16980, 19524, 22640, 24405, 26032, 27168, 32540, 33960, 39048, 45280, 48810, 52064, 65080, 67920, 78096, 97620, 130160, 135840, 156192, 195240, 260320, 390480, 460441, 780960, 920882, 1381323, 1841764, 2302205, 2762646, 3683528, 4604410, 5525292, 6906615, 7367056, 9208820, 11050584, 13813230, 14734112, 18417640, 22101168, 27626460, 36835280, 44202336, 55252920, 73670560, 110505840, 221011680]

約数ペア:

[(1, 221011680), (2, 110505840), (3, 73670560), (4, 55252920), (5, 44202336), (6, 36835280), (8, 27626460), (10, 22101168), (12, 18417640), (15, 14734112), (16, 13813230), (20, 11050584), (24, 9208820), (30, 7367056), (32, 6906615), (40, 5525292), (48, 4604410), (60, 3683528), (80, 2762646), (96, 2302205), (120, 1841764), (160, 1381323), (240, 920882), (283, 780960), (480, 460441), (566, 390480), (849, 260320), (1132, 195240), (1415, 156192), (1627, 135840), (1698, 130160), (2264, 97620), (2830, 78096), (3254, 67920), (3396, 65080), (4245, 52064), (4528, 48810), (4881, 45280), (5660, 39048), (6508, 33960), (6792, 32540), (8135, 27168), (8490, 26032), (9056, 24405), (9762, 22640), (11320, 19524), (13016, 16980), (13584, 16270)]