212570960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2273}}^1$

素因数の和:2460

約数の個数: 80

約数和(自身を含む): 568463616

約数和(自身を除く): 355892656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 1169, 1336, 1670, 2273, 2338, 2672, 3340, 4546, 4676, 5845, 6680, 9092, 9352, 11365, 11690, 13360, 15911, 18184, 18704, 22730, 23380, 31822, 36368, 45460, 46760, 63644, 79555, 90920, 93520, 127288, 159110, 181840, 254576, 318220, 379591, 636440, 759182, 1272880, 1518364, 1897955, 2657137, 3036728, 3795910, 5314274, 6073456, 7591820, 10628548, 13285685, 15183640, 21257096, 26571370, 30367280, 42514192, 53142740, 106285480, 212570960]

約数ペア:

[(1, 212570960), (2, 106285480), (4, 53142740), (5, 42514192), (7, 30367280), (8, 26571370), (10, 21257096), (14, 15183640), (16, 13285685), (20, 10628548), (28, 7591820), (35, 6073456), (40, 5314274), (56, 3795910), (70, 3036728), (80, 2657137), (112, 1897955), (140, 1518364), (167, 1272880), (280, 759182), (334, 636440), (560, 379591), (668, 318220), (835, 254576), (1169, 181840), (1336, 159110), (1670, 127288), (2273, 93520), (2338, 90920), (2672, 79555), (3340, 63644), (4546, 46760), (4676, 45460), (5845, 36368), (6680, 31822), (9092, 23380), (9352, 22730), (11365, 18704), (11690, 18184), (13360, 15911)]