19816941840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82570591}}^1$

素因数の和:82570607

約数の個数: 40

約数和(自身を含む): 61432520448

約数和(自身を除く): 41615578608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82570591, 165141182, 247711773, 330282364, 412852955, 495423546, 660564728, 825705910, 990847092, 1238558865, 1321129456, 1651411820, 1981694184, 2477117730, 3302823640, 3963388368, 4954235460, 6605647280, 9908470920, 19816941840]

約数ペア:

[(1, 19816941840), (2, 9908470920), (3, 6605647280), (4, 4954235460), (5, 3963388368), (6, 3302823640), (8, 2477117730), (10, 1981694184), (12, 1651411820), (15, 1321129456), (16, 1238558865), (20, 990847092), (24, 825705910), (30, 660564728), (40, 495423546), (48, 412852955), (60, 330282364), (80, 247711773), (120, 165141182), (240, 82570591)]