19379760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80749}}^1$

素因数の和:80765

約数の個数: 40

約数和(自身を含む): 60078000

約数和(自身を除く): 40698240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80749, 161498, 242247, 322996, 403745, 484494, 645992, 807490, 968988, 1211235, 1291984, 1614980, 1937976, 2422470, 3229960, 3875952, 4844940, 6459920, 9689880, 19379760]

約数ペア:

[(1, 19379760), (2, 9689880), (3, 6459920), (4, 4844940), (5, 3875952), (6, 3229960), (8, 2422470), (10, 1937976), (12, 1614980), (15, 1291984), (16, 1211235), (20, 968988), (24, 807490), (30, 645992), (40, 484494), (48, 403745), (60, 322996), (80, 242247), (120, 161498), (240, 80749)]