199776840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1664807}}^1$

素因数の和:1664821

約数の個数: 32

約数和(自身を含む): 599330880

約数和(自身を除く): 399554040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1664807, 3329614, 4994421, 6659228, 8324035, 9988842, 13318456, 16648070, 19977684, 24972105, 33296140, 39955368, 49944210, 66592280, 99888420, 199776840]

約数ペア:

[(1, 199776840), (2, 99888420), (3, 66592280), (4, 49944210), (5, 39955368), (6, 33296140), (8, 24972105), (10, 19977684), (12, 16648070), (15, 13318456), (20, 9988842), (24, 8324035), (30, 6659228), (40, 4994421), (60, 3329614), (120, 1664807)]