200738640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26981}}^1$

素因数の和:27028

約数の個数: 80

約数和(自身を含む): 642387456

約数和(自身を除く): 441648816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 26981, 53962, 80943, 107924, 134905, 161886, 215848, 269810, 323772, 404715, 431696, 539620, 647544, 809430, 836411, 1079240, 1295088, 1618860, 1672822, 2158480, 2509233, 3237720, 3345644, 4182055, 5018466, 6475440, 6691288, 8364110, 10036932, 12546165, 13382576, 16728220, 20073864, 25092330, 33456440, 40147728, 50184660, 66912880, 100369320, 200738640]

約数ペア:

[(1, 200738640), (2, 100369320), (3, 66912880), (4, 50184660), (5, 40147728), (6, 33456440), (8, 25092330), (10, 20073864), (12, 16728220), (15, 13382576), (16, 12546165), (20, 10036932), (24, 8364110), (30, 6691288), (31, 6475440), (40, 5018466), (48, 4182055), (60, 3345644), (62, 3237720), (80, 2509233), (93, 2158480), (120, 1672822), (124, 1618860), (155, 1295088), (186, 1079240), (240, 836411), (248, 809430), (310, 647544), (372, 539620), (465, 431696), (496, 404715), (620, 323772), (744, 269810), (930, 215848), (1240, 161886), (1488, 134905), (1860, 107924), (2480, 80943), (3720, 53962), (7440, 26981)]