20084644080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27895339}}^1$

素因数の和:27895358

約数の個数: 60

約数和(自身を含む): 67450932120

約数和(自身を除く): 47366288040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27895339, 55790678, 83686017, 111581356, 139476695, 167372034, 223162712, 251058051, 278953390, 334744068, 418430085, 446325424, 502116102, 557906780, 669488136, 836860170, 1004232204, 1115813560, 1255290255, 1338976272, 1673720340, 2008464408, 2231627120, 2510580510, 3347440680, 4016928816, 5021161020, 6694881360, 10042322040, 20084644080]

約数ペア:

[(1, 20084644080), (2, 10042322040), (3, 6694881360), (4, 5021161020), (5, 4016928816), (6, 3347440680), (8, 2510580510), (9, 2231627120), (10, 2008464408), (12, 1673720340), (15, 1338976272), (16, 1255290255), (18, 1115813560), (20, 1004232204), (24, 836860170), (30, 669488136), (36, 557906780), (40, 502116102), (45, 446325424), (48, 418430085), (60, 334744068), (72, 278953390), (80, 251058051), (90, 223162712), (120, 167372034), (144, 139476695), (180, 111581356), (240, 83686017), (360, 55790678), (720, 27895339)]