200230720

素因数分解:

$2^6\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1201}}^1$

素因数の和:1739

約数の個数: 56

約数和(自身を含む): 478112328

約数和(自身を除く): 277881608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 521, 1042, 1201, 2084, 2402, 2605, 4168, 4804, 5210, 6005, 8336, 9608, 10420, 12010, 16672, 19216, 20840, 24020, 33344, 38432, 41680, 48040, 76864, 83360, 96080, 166720, 192160, 384320, 625721, 1251442, 2502884, 3128605, 5005768, 6257210, 10011536, 12514420, 20023072, 25028840, 40046144, 50057680, 100115360, 200230720]

約数ペア:

[(1, 200230720), (2, 100115360), (4, 50057680), (5, 40046144), (8, 25028840), (10, 20023072), (16, 12514420), (20, 10011536), (32, 6257210), (40, 5005768), (64, 3128605), (80, 2502884), (160, 1251442), (320, 625721), (521, 384320), (1042, 192160), (1201, 166720), (2084, 96080), (2402, 83360), (2605, 76864), (4168, 48040), (4804, 41680), (5210, 38432), (6005, 33344), (8336, 24020), (9608, 20840), (10420, 19216), (12010, 16672)]