20749084320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43227259}}^1$

素因数の和:43227277

約数の個数: 48

約数和(自身を含む): 65359617120

約数和(自身を除く): 44610532800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 43227259, 86454518, 129681777, 172909036, 216136295, 259363554, 345818072, 432272590, 518727108, 648408885, 691636144, 864545180, 1037454216, 1296817770, 1383272288, 1729090360, 2074908432, 2593635540, 3458180720, 4149816864, 5187271080, 6916361440, 10374542160, 20749084320]

約数ペア:

[(1, 20749084320), (2, 10374542160), (3, 6916361440), (4, 5187271080), (5, 4149816864), (6, 3458180720), (8, 2593635540), (10, 2074908432), (12, 1729090360), (15, 1383272288), (16, 1296817770), (20, 1037454216), (24, 864545180), (30, 691636144), (32, 648408885), (40, 518727108), (48, 432272590), (60, 345818072), (80, 259363554), (96, 216136295), (120, 172909036), (160, 129681777), (240, 86454518), (480, 43227259)]