20573262480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{46817}}^1$

素因数の和:48664

約数の個数: 80

約数和(自身を含む): 63813308544

約数和(自身を除く): 43240046064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1831, 3662, 5493, 7324, 9155, 10986, 14648, 18310, 21972, 27465, 29296, 36620, 43944, 46817, 54930, 73240, 87888, 93634, 109860, 140451, 146480, 187268, 219720, 234085, 280902, 374536, 439440, 468170, 561804, 702255, 749072, 936340, 1123608, 1404510, 1872680, 2247216, 2809020, 3745360, 5618040, 11236080, 85721927, 171443854, 257165781, 342887708, 428609635, 514331562, 685775416, 857219270, 1028663124, 1285828905, 1371550832, 1714438540, 2057326248, 2571657810, 3428877080, 4114652496, 5143315620, 6857754160, 10286631240, 20573262480]

約数ペア:

[(1, 20573262480), (2, 10286631240), (3, 6857754160), (4, 5143315620), (5, 4114652496), (6, 3428877080), (8, 2571657810), (10, 2057326248), (12, 1714438540), (15, 1371550832), (16, 1285828905), (20, 1028663124), (24, 857219270), (30, 685775416), (40, 514331562), (48, 428609635), (60, 342887708), (80, 257165781), (120, 171443854), (240, 85721927), (1831, 11236080), (3662, 5618040), (5493, 3745360), (7324, 2809020), (9155, 2247216), (10986, 1872680), (14648, 1404510), (18310, 1123608), (21972, 936340), (27465, 749072), (29296, 702255), (36620, 561804), (43944, 468170), (46817, 439440), (54930, 374536), (73240, 280902), (87888, 234085), (93634, 219720), (109860, 187268), (140451, 146480)]