21935280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91397}}^1$

素因数の和:91413

約数の個数: 40

約数和(自身を含む): 68000112

約数和(自身を除く): 46064832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91397, 182794, 274191, 365588, 456985, 548382, 731176, 913970, 1096764, 1370955, 1462352, 1827940, 2193528, 2741910, 3655880, 4387056, 5483820, 7311760, 10967640, 21935280]

約数ペア:

[(1, 21935280), (2, 10967640), (3, 7311760), (4, 5483820), (5, 4387056), (6, 3655880), (8, 2741910), (10, 2193528), (12, 1827940), (15, 1462352), (16, 1370955), (20, 1096764), (24, 913970), (30, 731176), (40, 548382), (48, 456985), (60, 365588), (80, 274191), (120, 182794), (240, 91397)]