1921564960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1715683}}^1$

素因数の和:1715705

約数の個数: 48

約数和(自身を含む): 5188228416

約数和(自身を除く): 3266663456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1715683, 3431366, 6862732, 8578415, 12009781, 13725464, 17156830, 24019562, 27450928, 34313660, 48039124, 54901856, 60048905, 68627320, 96078248, 120097810, 137254640, 192156496, 240195620, 274509280, 384312992, 480391240, 960782480, 1921564960]

約数ペア:

[(1, 1921564960), (2, 960782480), (4, 480391240), (5, 384312992), (7, 274509280), (8, 240195620), (10, 192156496), (14, 137254640), (16, 120097810), (20, 96078248), (28, 68627320), (32, 60048905), (35, 54901856), (40, 48039124), (56, 34313660), (70, 27450928), (80, 24019562), (112, 17156830), (140, 13725464), (160, 12009781), (224, 8578415), (280, 6862732), (560, 3431366), (1120, 1715683)]