20196741360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2591}}^1\times {\mathrm{32479}}^1$

素因数の和:35086

約数の個数: 80

約数和(自身を含む): 62635991040

約数和(自身を除く): 42439249680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2591, 5182, 7773, 10364, 12955, 15546, 20728, 25910, 31092, 32479, 38865, 41456, 51820, 62184, 64958, 77730, 97437, 103640, 124368, 129916, 155460, 162395, 194874, 207280, 259832, 310920, 324790, 389748, 487185, 519664, 621840, 649580, 779496, 974370, 1299160, 1558992, 1948740, 2598320, 3897480, 7794960, 84153089, 168306178, 252459267, 336612356, 420765445, 504918534, 673224712, 841530890, 1009837068, 1262296335, 1346449424, 1683061780, 2019674136, 2524592670, 3366123560, 4039348272, 5049185340, 6732247120, 10098370680, 20196741360]

約数ペア:

[(1, 20196741360), (2, 10098370680), (3, 6732247120), (4, 5049185340), (5, 4039348272), (6, 3366123560), (8, 2524592670), (10, 2019674136), (12, 1683061780), (15, 1346449424), (16, 1262296335), (20, 1009837068), (24, 841530890), (30, 673224712), (40, 504918534), (48, 420765445), (60, 336612356), (80, 252459267), (120, 168306178), (240, 84153089), (2591, 7794960), (5182, 3897480), (7773, 2598320), (10364, 1948740), (12955, 1558992), (15546, 1299160), (20728, 974370), (25910, 779496), (31092, 649580), (32479, 621840), (38865, 519664), (41456, 487185), (51820, 389748), (62184, 324790), (64958, 310920), (77730, 259832), (97437, 207280), (103640, 194874), (124368, 162395), (129916, 155460)]