201671320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{599}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 479520000

約数和(自身を除く): 277848680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 443, 599, 760, 886, 1198, 1772, 2215, 2396, 2995, 3544, 4430, 4792, 5990, 8417, 8860, 11381, 11980, 16834, 17720, 22762, 23960, 33668, 42085, 45524, 56905, 67336, 84170, 91048, 113810, 168340, 227620, 265357, 336680, 455240, 530714, 1061428, 1326785, 2122856, 2653570, 5041783, 5307140, 10083566, 10614280, 20167132, 25208915, 40334264, 50417830, 100835660, 201671320]

約数ペア:

[(1, 201671320), (2, 100835660), (4, 50417830), (5, 40334264), (8, 25208915), (10, 20167132), (19, 10614280), (20, 10083566), (38, 5307140), (40, 5041783), (76, 2653570), (95, 2122856), (152, 1326785), (190, 1061428), (380, 530714), (443, 455240), (599, 336680), (760, 265357), (886, 227620), (1198, 168340), (1772, 113810), (2215, 91048), (2396, 84170), (2995, 67336), (3544, 56905), (4430, 45524), (4792, 42085), (5990, 33668), (8417, 23960), (8860, 22762), (11381, 17720), (11980, 16834)]