18960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1$

素因数の和:95

約数の個数: 40

約数和(自身を含む): 59520

約数和(自身を除く): 40560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960]

約数ペア:

[(1, 18960), (2, 9480), (3, 6320), (4, 4740), (5, 3792), (6, 3160), (8, 2370), (10, 1896), (12, 1580), (15, 1264), (16, 1185), (20, 948), (24, 790), (30, 632), (40, 474), (48, 395), (60, 316), (79, 240), (80, 237), (120, 158)]