210323840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10601}}^1$

素因数の和:10651

約数の個数: 64

約数和(自身を含む): 519073920

約数和(自身を除く): 308750080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 10601, 19840, 21202, 42404, 53005, 84808, 106010, 169616, 212020, 328631, 339232, 424040, 657262, 678464, 848080, 1314524, 1356928, 1643155, 1696160, 2629048, 3286310, 3392320, 5258096, 6572620, 6784640, 10516192, 13145240, 21032384, 26290480, 42064768, 52580960, 105161920, 210323840]

約数ペア:

[(1, 210323840), (2, 105161920), (4, 52580960), (5, 42064768), (8, 26290480), (10, 21032384), (16, 13145240), (20, 10516192), (31, 6784640), (32, 6572620), (40, 5258096), (62, 3392320), (64, 3286310), (80, 2629048), (124, 1696160), (128, 1643155), (155, 1356928), (160, 1314524), (248, 848080), (310, 678464), (320, 657262), (496, 424040), (620, 339232), (640, 328631), (992, 212020), (1240, 169616), (1984, 106010), (2480, 84808), (3968, 53005), (4960, 42404), (9920, 21202), (10601, 19840)]