19938120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166151}}^1$

素因数の和:166165

約数の個数: 32

約数和(自身を含む): 59814720

約数和(自身を除く): 39876600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166151, 332302, 498453, 664604, 830755, 996906, 1329208, 1661510, 1993812, 2492265, 3323020, 3987624, 4984530, 6646040, 9969060, 19938120]

約数ペア:

[(1, 19938120), (2, 9969060), (3, 6646040), (4, 4984530), (5, 3987624), (6, 3323020), (8, 2492265), (10, 1993812), (12, 1661510), (15, 1329208), (20, 996906), (24, 830755), (30, 664604), (40, 498453), (60, 332302), (120, 166151)]