21429348240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89288951}}^1$

素因数の和:89288967

約数の個数: 40

約数和(自身を含む): 66430980288

約数和(自身を除く): 45001632048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89288951, 178577902, 267866853, 357155804, 446444755, 535733706, 714311608, 892889510, 1071467412, 1339334265, 1428623216, 1785779020, 2142934824, 2678668530, 3571558040, 4285869648, 5357337060, 7143116080, 10714674120, 21429348240]

約数ペア:

[(1, 21429348240), (2, 10714674120), (3, 7143116080), (4, 5357337060), (5, 4285869648), (6, 3571558040), (8, 2678668530), (10, 2142934824), (12, 1785779020), (15, 1428623216), (16, 1339334265), (20, 1071467412), (24, 892889510), (30, 714311608), (40, 535733706), (48, 446444755), (60, 357155804), (80, 267866853), (120, 178577902), (240, 89288951)]