218511120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 699383808

約数和(自身を除く): 480872688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 107, 120, 127, 134, 201, 214, 240, 254, 268, 321, 335, 381, 402, 428, 508, 535, 536, 635, 642, 670, 762, 804, 856, 1005, 1016, 1070, 1072, 1270, 1284, 1340, 1524, 1605, 1608, 1712, 1905, 2010, 2032, 2140, 2540, 2568, 2680, 3048, 3210, 3216, 3810, 4020, 4280, 5080, 5136, 5360, 6096, 6420, 7169, 7620, 8040, 8509, 8560, 10160, 12840, 13589, 14338, 15240, 16080, 17018, 21507, 25527, 25680, 27178, 28676, 30480, 34036, 35845, 40767, 42545, 43014, 51054, 54356, 57352, 67945, 68072, 71690, 81534, 85090, 86028, 102108, 107535, 108712, 114704, 127635, 135890, 136144, 143380, 163068, 170180, 172056, 203835, 204216, 215070, 217424, 255270, 271780, 286760, 326136, 340360, 344112, 407670, 408432, 430140, 510540, 543560, 573520, 652272, 680720, 815340, 860280, 910463, 1021080, 1087120, 1630680, 1720560, 1820926, 2042160, 2731389, 3261360, 3641852, 4552315, 5462778, 7283704, 9104630, 10925556, 13656945, 14567408, 18209260, 21851112, 27313890, 36418520, 43702224, 54627780, 72837040, 109255560, 218511120]

約数ペア:

[(1, 218511120), (2, 109255560), (3, 72837040), (4, 54627780), (5, 43702224), (6, 36418520), (8, 27313890), (10, 21851112), (12, 18209260), (15, 14567408), (16, 13656945), (20, 10925556), (24, 9104630), (30, 7283704), (40, 5462778), (48, 4552315), (60, 3641852), (67, 3261360), (80, 2731389), (107, 2042160), (120, 1820926), (127, 1720560), (134, 1630680), (201, 1087120), (214, 1021080), (240, 910463), (254, 860280), (268, 815340), (321, 680720), (335, 652272), (381, 573520), (402, 543560), (428, 510540), (508, 430140), (535, 408432), (536, 407670), (635, 344112), (642, 340360), (670, 326136), (762, 286760), (804, 271780), (856, 255270), (1005, 217424), (1016, 215070), (1070, 204216), (1072, 203835), (1270, 172056), (1284, 170180), (1340, 163068), (1524, 143380), (1605, 136144), (1608, 135890), (1712, 127635), (1905, 114704), (2010, 108712), (2032, 107535), (2140, 102108), (2540, 86028), (2568, 85090), (2680, 81534), (3048, 71690), (3210, 68072), (3216, 67945), (3810, 57352), (4020, 54356), (4280, 51054), (5080, 43014), (5136, 42545), (5360, 40767), (6096, 35845), (6420, 34036), (7169, 30480), (7620, 28676), (8040, 27178), (8509, 25680), (8560, 25527), (10160, 21507), (12840, 17018), (13589, 16080), (14338, 15240)]