16921920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17627}}^1$

素因数の和:17647

約数の個数: 56

約数和(自身を含む): 53730144

約数和(自身を除く): 36808224

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, 17627, 35254, 52881, 70508, 88135, 105762, 141016, 176270, 211524, 264405, 282032, 352540, 423048, 528810, 564064, 705080, 846096, 1057620, 1128128, 1410160, 1692192, 2115240, 2820320, 3384384, 4230480, 5640640, 8460960, 16921920]

約数ペア:

[(1, 16921920), (2, 8460960), (3, 5640640), (4, 4230480), (5, 3384384), (6, 2820320), (8, 2115240), (10, 1692192), (12, 1410160), (15, 1128128), (16, 1057620), (20, 846096), (24, 705080), (30, 564064), (32, 528810), (40, 423048), (48, 352540), (60, 282032), (64, 264405), (80, 211524), (96, 176270), (120, 141016), (160, 105762), (192, 88135), (240, 70508), (320, 52881), (480, 35254), (960, 17627)]