21430560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44647}}^1$

素因数の和:44665

約数の個数: 48

約数和(自身を含む): 67507776

約数和(自身を除く): 46077216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44647, 89294, 133941, 178588, 223235, 267882, 357176, 446470, 535764, 669705, 714352, 892940, 1071528, 1339410, 1428704, 1785880, 2143056, 2678820, 3571760, 4286112, 5357640, 7143520, 10715280, 21430560]

約数ペア:

[(1, 21430560), (2, 10715280), (3, 7143520), (4, 5357640), (5, 4286112), (6, 3571760), (8, 2678820), (10, 2143056), (12, 1785880), (15, 1428704), (16, 1339410), (20, 1071528), (24, 892940), (30, 714352), (32, 669705), (40, 535764), (48, 446470), (60, 357176), (80, 267882), (96, 223235), (120, 178588), (160, 133941), (240, 89294), (480, 44647)]