199938120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1666151}}^1$

素因数の和:1666165

約数の個数: 32

約数和(自身を含む): 599814720

約数和(自身を除く): 399876600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1666151, 3332302, 4998453, 6664604, 8330755, 9996906, 13329208, 16661510, 19993812, 24992265, 33323020, 39987624, 49984530, 66646040, 99969060, 199938120]

約数ペア:

[(1, 199938120), (2, 99969060), (3, 66646040), (4, 49984530), (5, 39987624), (6, 33323020), (8, 24992265), (10, 19993812), (12, 16661510), (15, 13329208), (20, 9996906), (24, 8330755), (30, 6664604), (40, 4998453), (60, 3332302), (120, 1666151)]