21362160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89009}}^1$

素因数の和:89025

約数の個数: 40

約数和(自身を含む): 66223440

約数和(自身を除く): 44861280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89009, 178018, 267027, 356036, 445045, 534054, 712072, 890090, 1068108, 1335135, 1424144, 1780180, 2136216, 2670270, 3560360, 4272432, 5340540, 7120720, 10681080, 21362160]

約数ペア:

[(1, 21362160), (2, 10681080), (3, 7120720), (4, 5340540), (5, 4272432), (6, 3560360), (8, 2670270), (10, 2136216), (12, 1780180), (15, 1424144), (16, 1335135), (20, 1068108), (24, 890090), (30, 712072), (40, 534054), (48, 445045), (60, 356036), (80, 267027), (120, 178018), (240, 89009)]