218632080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12479}}^1$

素因数の和:12568

約数の個数: 80

約数和(自身を含む): 687098880

約数和(自身を除く): 468466800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 12479, 17520, 24958, 37437, 49916, 62395, 74874, 99832, 124790, 149748, 187185, 199664, 249580, 299496, 374370, 499160, 598992, 748740, 910967, 998320, 1497480, 1821934, 2732901, 2994960, 3643868, 4554835, 5465802, 7287736, 9109670, 10931604, 13664505, 14575472, 18219340, 21863208, 27329010, 36438680, 43726416, 54658020, 72877360, 109316040, 218632080]

約数ペア:

[(1, 218632080), (2, 109316040), (3, 72877360), (4, 54658020), (5, 43726416), (6, 36438680), (8, 27329010), (10, 21863208), (12, 18219340), (15, 14575472), (16, 13664505), (20, 10931604), (24, 9109670), (30, 7287736), (40, 5465802), (48, 4554835), (60, 3643868), (73, 2994960), (80, 2732901), (120, 1821934), (146, 1497480), (219, 998320), (240, 910967), (292, 748740), (365, 598992), (438, 499160), (584, 374370), (730, 299496), (876, 249580), (1095, 199664), (1168, 187185), (1460, 149748), (1752, 124790), (2190, 99832), (2920, 74874), (3504, 62395), (4380, 49916), (5840, 37437), (8760, 24958), (12479, 17520)]