19959142080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20790773}}^1$

素因数の和:20790793

約数の個数: 56

約数和(自身を含む): 63370279152

約数和(自身を除く): 43411137072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20790773, 41581546, 62372319, 83163092, 103953865, 124744638, 166326184, 207907730, 249489276, 311861595, 332652368, 415815460, 498978552, 623723190, 665304736, 831630920, 997957104, 1247446380, 1330609472, 1663261840, 1995914208, 2494892760, 3326523680, 3991828416, 4989785520, 6653047360, 9979571040, 19959142080]

約数ペア:

[(1, 19959142080), (2, 9979571040), (3, 6653047360), (4, 4989785520), (5, 3991828416), (6, 3326523680), (8, 2494892760), (10, 1995914208), (12, 1663261840), (15, 1330609472), (16, 1247446380), (20, 997957104), (24, 831630920), (30, 665304736), (32, 623723190), (40, 498978552), (48, 415815460), (60, 332652368), (64, 311861595), (80, 249489276), (96, 207907730), (120, 166326184), (160, 124744638), (192, 103953865), (240, 83163092), (320, 62372319), (480, 41581546), (960, 20790773)]