208801920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{108751}}^1$

素因数の和:108773

約数の個数: 64

約数和(自身を含む): 665562240

約数和(自身を除く): 456760320

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, 108751, 217502, 326253, 435004, 543755, 652506, 870008, 1087510, 1305012, 1631265, 1740016, 2175020, 2610024, 3262530, 3480032, 4350040, 5220048, 6525060, 6960064, 8700080, 10440096, 13050120, 13920128, 17400160, 20880192, 26100240, 34800320, 41760384, 52200480, 69600640, 104400960, 208801920]

約数ペア:

[(1, 208801920), (2, 104400960), (3, 69600640), (4, 52200480), (5, 41760384), (6, 34800320), (8, 26100240), (10, 20880192), (12, 17400160), (15, 13920128), (16, 13050120), (20, 10440096), (24, 8700080), (30, 6960064), (32, 6525060), (40, 5220048), (48, 4350040), (60, 3480032), (64, 3262530), (80, 2610024), (96, 2175020), (120, 1740016), (128, 1631265), (160, 1305012), (192, 1087510), (240, 870008), (320, 652506), (384, 543755), (480, 435004), (640, 326253), (960, 217502), (1920, 108751)]