20166673920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2625869}}^1$

素因数の和:2625895

約数の個数: 80

約数和(自身を含む): 64470360240

約数和(自身を除く): 44303686320

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 2625869, 5251738, 7877607, 10503476, 13129345, 15755214, 21006952, 26258690, 31510428, 39388035, 42013904, 52517380, 63020856, 78776070, 84027808, 105034760, 126041712, 157552140, 168055616, 210069520, 252083424, 315104280, 336111232, 420139040, 504166848, 630208560, 672222464, 840278080, 1008333696, 1260417120, 1344444928, 1680556160, 2016667392, 2520834240, 3361112320, 4033334784, 5041668480, 6722224640, 10083336960, 20166673920]

約数ペア:

[(1, 20166673920), (2, 10083336960), (3, 6722224640), (4, 5041668480), (5, 4033334784), (6, 3361112320), (8, 2520834240), (10, 2016667392), (12, 1680556160), (15, 1344444928), (16, 1260417120), (20, 1008333696), (24, 840278080), (30, 672222464), (32, 630208560), (40, 504166848), (48, 420139040), (60, 336111232), (64, 315104280), (80, 252083424), (96, 210069520), (120, 168055616), (128, 157552140), (160, 126041712), (192, 105034760), (240, 84027808), (256, 78776070), (320, 63020856), (384, 52517380), (480, 42013904), (512, 39388035), (640, 31510428), (768, 26258690), (960, 21006952), (1280, 15755214), (1536, 13129345), (1920, 10503476), (2560, 7877607), (3840, 5251738), (7680, 2625869)]