208423680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54277}}^1$

素因数の和:54301

約数の個数: 72

約数和(自身を含む): 665665392

約数和(自身を除く): 457241712

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, 640, 768, 960, 1280, 1920, 3840, 54277, 108554, 162831, 217108, 271385, 325662, 434216, 542770, 651324, 814155, 868432, 1085540, 1302648, 1628310, 1736864, 2171080, 2605296, 3256620, 3473728, 4342160, 5210592, 6513240, 6947456, 8684320, 10421184, 13026480, 13894912, 17368640, 20842368, 26052960, 34737280, 41684736, 52105920, 69474560, 104211840, 208423680]

約数ペア:

[(1, 208423680), (2, 104211840), (3, 69474560), (4, 52105920), (5, 41684736), (6, 34737280), (8, 26052960), (10, 20842368), (12, 17368640), (15, 13894912), (16, 13026480), (20, 10421184), (24, 8684320), (30, 6947456), (32, 6513240), (40, 5210592), (48, 4342160), (60, 3473728), (64, 3256620), (80, 2605296), (96, 2171080), (120, 1736864), (128, 1628310), (160, 1302648), (192, 1085540), (240, 868432), (256, 814155), (320, 651324), (384, 542770), (480, 434216), (640, 325662), (768, 271385), (960, 217108), (1280, 162831), (1920, 108554), (3840, 54277)]