201212800

素因数分解:

$2^7\times 5^2\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 501050520

約数和(自身を除く): 299837720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 227, 277, 320, 400, 454, 554, 640, 800, 908, 1108, 1135, 1385, 1600, 1816, 2216, 2270, 2770, 3200, 3632, 4432, 4540, 5540, 5675, 6925, 7264, 8864, 9080, 11080, 11350, 13850, 14528, 17728, 18160, 22160, 22700, 27700, 29056, 35456, 36320, 44320, 45400, 55400, 62879, 72640, 88640, 90800, 110800, 125758, 145280, 177280, 181600, 221600, 251516, 314395, 363200, 443200, 503032, 628790, 726400, 886400, 1006064, 1257580, 1571975, 2012128, 2515160, 3143950, 4024256, 5030320, 6287900, 8048512, 10060640, 12575800, 20121280, 25151600, 40242560, 50303200, 100606400, 201212800]

約数ペア:

[(1, 201212800), (2, 100606400), (4, 50303200), (5, 40242560), (8, 25151600), (10, 20121280), (16, 12575800), (20, 10060640), (25, 8048512), (32, 6287900), (40, 5030320), (50, 4024256), (64, 3143950), (80, 2515160), (100, 2012128), (128, 1571975), (160, 1257580), (200, 1006064), (227, 886400), (277, 726400), (320, 628790), (400, 503032), (454, 443200), (554, 363200), (640, 314395), (800, 251516), (908, 221600), (1108, 181600), (1135, 177280), (1385, 145280), (1600, 125758), (1816, 110800), (2216, 90800), (2270, 88640), (2770, 72640), (3200, 62879), (3632, 55400), (4432, 45400), (4540, 44320), (5540, 36320), (5675, 35456), (6925, 29056), (7264, 27700), (8864, 22700), (9080, 22160), (11080, 18160), (11350, 17728), (13850, 14528)]