20303040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21149}}^1$

素因数の和:21169

約数の個数: 56

約数和(自身を含む): 64465200

約数和(自身を除く): 44162160

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, 21149, 42298, 63447, 84596, 105745, 126894, 169192, 211490, 253788, 317235, 338384, 422980, 507576, 634470, 676768, 845960, 1015152, 1268940, 1353536, 1691920, 2030304, 2537880, 3383840, 4060608, 5075760, 6767680, 10151520, 20303040]

約数ペア:

[(1, 20303040), (2, 10151520), (3, 6767680), (4, 5075760), (5, 4060608), (6, 3383840), (8, 2537880), (10, 2030304), (12, 1691920), (15, 1353536), (16, 1268940), (20, 1015152), (24, 845960), (30, 676768), (32, 634470), (40, 507576), (48, 422980), (60, 338384), (64, 317235), (80, 253788), (96, 211490), (120, 169192), (160, 126894), (192, 105745), (240, 84596), (320, 63447), (480, 42298), (960, 21149)]