21322320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{88843}}^1$

素因数の和:88859

約数の個数: 40

約数和(自身を含む): 66099936

約数和(自身を除く): 44777616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 88843, 177686, 266529, 355372, 444215, 533058, 710744, 888430, 1066116, 1332645, 1421488, 1776860, 2132232, 2665290, 3553720, 4264464, 5330580, 7107440, 10661160, 21322320]

約数ペア:

[(1, 21322320), (2, 10661160), (3, 7107440), (4, 5330580), (5, 4264464), (6, 3553720), (8, 2665290), (10, 2132232), (12, 1776860), (15, 1421488), (16, 1332645), (20, 1066116), (24, 888430), (30, 710744), (40, 533058), (48, 444215), (60, 355372), (80, 266529), (120, 177686), (240, 88843)]