198907440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3557}}^1$

素因数の和:3806

約数の個数: 80

約数和(自身を含む): 619433568

約数和(自身を除く): 420526128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 3557, 3728, 4660, 5592, 6990, 7114, 9320, 10671, 11184, 13980, 14228, 17785, 18640, 21342, 27960, 28456, 35570, 42684, 53355, 55920, 56912, 71140, 85368, 106710, 142280, 170736, 213420, 284560, 426840, 828781, 853680, 1657562, 2486343, 3315124, 4143905, 4972686, 6630248, 8287810, 9945372, 12431715, 13260496, 16575620, 19890744, 24863430, 33151240, 39781488, 49726860, 66302480, 99453720, 198907440]

約数ペア:

[(1, 198907440), (2, 99453720), (3, 66302480), (4, 49726860), (5, 39781488), (6, 33151240), (8, 24863430), (10, 19890744), (12, 16575620), (15, 13260496), (16, 12431715), (20, 9945372), (24, 8287810), (30, 6630248), (40, 4972686), (48, 4143905), (60, 3315124), (80, 2486343), (120, 1657562), (233, 853680), (240, 828781), (466, 426840), (699, 284560), (932, 213420), (1165, 170736), (1398, 142280), (1864, 106710), (2330, 85368), (2796, 71140), (3495, 56912), (3557, 55920), (3728, 53355), (4660, 42684), (5592, 35570), (6990, 28456), (7114, 27960), (9320, 21342), (10671, 18640), (11184, 17785), (13980, 14228)]