1921600

素因数分解:

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

素因数の和:1223

約数の個数: 42

約数和(自身を含む): 4732274

約数和(自身を除く): 2810674

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1201, 1600, 2402, 4804, 6005, 9608, 12010, 19216, 24020, 30025, 38432, 48040, 60050, 76864, 96080, 120100, 192160, 240200, 384320, 480400, 960800, 1921600]

約数ペア:

[(1, 1921600), (2, 960800), (4, 480400), (5, 384320), (8, 240200), (10, 192160), (16, 120100), (20, 96080), (25, 76864), (32, 60050), (40, 48040), (50, 38432), (64, 30025), (80, 24020), (100, 19216), (160, 12010), (200, 9608), (320, 6005), (400, 4804), (800, 2402), (1201, 1600)]