21925229520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91355123}}^1$

素因数の和:91355139

約数の個数: 40

約数和(自身を含む): 67968212256

約数和(自身を除く): 46042982736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91355123, 182710246, 274065369, 365420492, 456775615, 548130738, 730840984, 913551230, 1096261476, 1370326845, 1461681968, 1827102460, 2192522952, 2740653690, 3654204920, 4385045904, 5481307380, 7308409840, 10962614760, 21925229520]

約数ペア:

[(1, 21925229520), (2, 10962614760), (3, 7308409840), (4, 5481307380), (5, 4385045904), (6, 3654204920), (8, 2740653690), (10, 2192522952), (12, 1827102460), (15, 1461681968), (16, 1370326845), (20, 1096261476), (24, 913551230), (30, 730840984), (40, 548130738), (48, 456775615), (60, 365420492), (80, 274065369), (120, 182710246), (240, 91355123)]