2004967680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{522127}}^1$

素因数の和:522151

約数の個数: 72

約数和(自身を含む): 6403377792

約数和(自身を除く): 4398410112

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, 522127, 1044254, 1566381, 2088508, 2610635, 3132762, 4177016, 5221270, 6265524, 7831905, 8354032, 10442540, 12531048, 15663810, 16708064, 20885080, 25062096, 31327620, 33416128, 41770160, 50124192, 62655240, 66832256, 83540320, 100248384, 125310480, 133664512, 167080640, 200496768, 250620960, 334161280, 400993536, 501241920, 668322560, 1002483840, 2004967680]

約数ペア:

[(1, 2004967680), (2, 1002483840), (3, 668322560), (4, 501241920), (5, 400993536), (6, 334161280), (8, 250620960), (10, 200496768), (12, 167080640), (15, 133664512), (16, 125310480), (20, 100248384), (24, 83540320), (30, 66832256), (32, 62655240), (40, 50124192), (48, 41770160), (60, 33416128), (64, 31327620), (80, 25062096), (96, 20885080), (120, 16708064), (128, 15663810), (160, 12531048), (192, 10442540), (240, 8354032), (256, 7831905), (320, 6265524), (384, 5221270), (480, 4177016), (640, 3132762), (768, 2610635), (960, 2088508), (1280, 1566381), (1920, 1044254), (3840, 522127)]