19678878480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81995327}}^1$

素因数の和:81995343

約数の個数: 40

約数和(自身を含む): 61004524032

約数和(自身を除く): 41325645552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81995327, 163990654, 245985981, 327981308, 409976635, 491971962, 655962616, 819953270, 983943924, 1229929905, 1311925232, 1639906540, 1967887848, 2459859810, 3279813080, 3935775696, 4919719620, 6559626160, 9839439240, 19678878480]

約数ペア:

[(1, 19678878480), (2, 9839439240), (3, 6559626160), (4, 4919719620), (5, 3935775696), (6, 3279813080), (8, 2459859810), (10, 1967887848), (12, 1639906540), (15, 1311925232), (16, 1229929905), (20, 983943924), (24, 819953270), (30, 655962616), (40, 491971962), (48, 409976635), (60, 327981308), (80, 245985981), (120, 163990654), (240, 81995327)]