15321200

素因数分解:

$2^4\times 5^2\times {\mathrm{38303}}^1$

素因数の和:38321

約数の個数: 30

約数和(自身を含む): 36810144

約数和(自身を除く): 21488944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 38303, 76606, 153212, 191515, 306424, 383030, 612848, 766060, 957575, 1532120, 1915150, 3064240, 3830300, 7660600, 15321200]

約数ペア:

[(1, 15321200), (2, 7660600), (4, 3830300), (5, 3064240), (8, 1915150), (10, 1532120), (16, 957575), (20, 766060), (25, 612848), (40, 383030), (50, 306424), (80, 191515), (100, 153212), (200, 76606), (400, 38303)]