21160560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{88169}}^1$

素因数の和:88185

約数の個数: 40

約数和(自身を含む): 65598480

約数和(自身を除く): 44437920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 88169, 176338, 264507, 352676, 440845, 529014, 705352, 881690, 1058028, 1322535, 1410704, 1763380, 2116056, 2645070, 3526760, 4232112, 5290140, 7053520, 10580280, 21160560]

約数ペア:

[(1, 21160560), (2, 10580280), (3, 7053520), (4, 5290140), (5, 4232112), (6, 3526760), (8, 2645070), (10, 2116056), (12, 1763380), (15, 1410704), (16, 1322535), (20, 1058028), (24, 881690), (30, 705352), (40, 529014), (48, 440845), (60, 352676), (80, 264507), (120, 176338), (240, 88169)]