19931200

素因数分解:

$2^6\times 5^2\times {\mathrm{12457}}^1$

素因数の和:12479

約数の個数: 42

約数和(自身を含む): 49047146

約数和(自身を除く): 29115946

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 12457, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 311425, 398624, 498280, 622850, 797248, 996560, 1245700, 1993120, 2491400, 3986240, 4982800, 9965600, 19931200]

約数ペア:

[(1, 19931200), (2, 9965600), (4, 4982800), (5, 3986240), (8, 2491400), (10, 1993120), (16, 1245700), (20, 996560), (25, 797248), (32, 622850), (40, 498280), (50, 398624), (64, 311425), (80, 249140), (100, 199312), (160, 124570), (200, 99656), (320, 62285), (400, 49828), (800, 24914), (1600, 12457)]