19948672560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83119469}}^1$

素因数の和:83119485

約数の個数: 40

約数和(自身を含む): 61840885680

約数和(自身を除く): 41892213120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83119469, 166238938, 249358407, 332477876, 415597345, 498716814, 664955752, 831194690, 997433628, 1246792035, 1329911504, 1662389380, 1994867256, 2493584070, 3324778760, 3989734512, 4987168140, 6649557520, 9974336280, 19948672560]

約数ペア:

[(1, 19948672560), (2, 9974336280), (3, 6649557520), (4, 4987168140), (5, 3989734512), (6, 3324778760), (8, 2493584070), (10, 1994867256), (12, 1662389380), (15, 1329911504), (16, 1246792035), (20, 997433628), (24, 831194690), (30, 664955752), (40, 498716814), (48, 415597345), (60, 332477876), (80, 249358407), (120, 166238938), (240, 83119469)]