221566080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{115399}}^1$

素因数の和:115421

約数の個数: 64

約数和(自身を含む): 706248000

約数和(自身を除く): 484681920

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, 320, 384, 480, 640, 960, 1920, 115399, 230798, 346197, 461596, 576995, 692394, 923192, 1153990, 1384788, 1730985, 1846384, 2307980, 2769576, 3461970, 3692768, 4615960, 5539152, 6923940, 7385536, 9231920, 11078304, 13847880, 14771072, 18463840, 22156608, 27695760, 36927680, 44313216, 55391520, 73855360, 110783040, 221566080]

約数ペア:

[(1, 221566080), (2, 110783040), (3, 73855360), (4, 55391520), (5, 44313216), (6, 36927680), (8, 27695760), (10, 22156608), (12, 18463840), (15, 14771072), (16, 13847880), (20, 11078304), (24, 9231920), (30, 7385536), (32, 6923940), (40, 5539152), (48, 4615960), (60, 3692768), (64, 3461970), (80, 2769576), (96, 2307980), (120, 1846384), (128, 1730985), (160, 1384788), (192, 1153990), (240, 923192), (320, 692394), (384, 576995), (480, 461596), (640, 346197), (960, 230798), (1920, 115399)]