2019421920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:513

約数の個数: 192

約数和(自身を含む): 6482681856

約数和(自身を除く): 4463259936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 157, 160, 211, 240, 254, 314, 381, 422, 471, 480, 508, 628, 633, 635, 762, 785, 844, 942, 1016, 1055, 1256, 1266, 1270, 1524, 1570, 1688, 1884, 1905, 2032, 2110, 2355, 2512, 2532, 2540, 3048, 3140, 3165, 3376, 3768, 3810, 4064, 4220, 4710, 5024, 5064, 5080, 6096, 6280, 6330, 6752, 7536, 7620, 8440, 9420, 10128, 10160, 12192, 12560, 12660, 15072, 15240, 16880, 18840, 19939, 20256, 20320, 25120, 25320, 26797, 30480, 33127, 33760, 37680, 39878, 50640, 53594, 59817, 60960, 66254, 75360, 79756, 80391, 99381, 99695, 101280, 107188, 119634, 132508, 133985, 159512, 160782, 165635, 198762, 199390, 214376, 239268, 265016, 267970, 299085, 319024, 321564, 331270, 397524, 398780, 401955, 428752, 478536, 496905, 530032, 535940, 598170, 638048, 643128, 662540, 795048, 797560, 803910, 857504, 957072, 993810, 1060064, 1071880, 1196340, 1286256, 1325080, 1590096, 1595120, 1607820, 1914144, 1987620, 2143760, 2392680, 2572512, 2650160, 3180192, 3190240, 3215640, 3975240, 4207129, 4287520, 4785360, 5300320, 6431280, 7950480, 8414258, 9570720, 12621387, 12862560, 15900960, 16828516, 21035645, 25242774, 33657032, 42071290, 50485548, 63106935, 67314064, 84142580, 100971096, 126213870, 134628128, 168285160, 201942192, 252427740, 336570320, 403884384, 504855480, 673140640, 1009710960, 2019421920]

約数ペア:

[(1, 2019421920), (2, 1009710960), (3, 673140640), (4, 504855480), (5, 403884384), (6, 336570320), (8, 252427740), (10, 201942192), (12, 168285160), (15, 134628128), (16, 126213870), (20, 100971096), (24, 84142580), (30, 67314064), (32, 63106935), (40, 50485548), (48, 42071290), (60, 33657032), (80, 25242774), (96, 21035645), (120, 16828516), (127, 15900960), (157, 12862560), (160, 12621387), (211, 9570720), (240, 8414258), (254, 7950480), (314, 6431280), (381, 5300320), (422, 4785360), (471, 4287520), (480, 4207129), (508, 3975240), (628, 3215640), (633, 3190240), (635, 3180192), (762, 2650160), (785, 2572512), (844, 2392680), (942, 2143760), (1016, 1987620), (1055, 1914144), (1256, 1607820), (1266, 1595120), (1270, 1590096), (1524, 1325080), (1570, 1286256), (1688, 1196340), (1884, 1071880), (1905, 1060064), (2032, 993810), (2110, 957072), (2355, 857504), (2512, 803910), (2532, 797560), (2540, 795048), (3048, 662540), (3140, 643128), (3165, 638048), (3376, 598170), (3768, 535940), (3810, 530032), (4064, 496905), (4220, 478536), (4710, 428752), (5024, 401955), (5064, 398780), (5080, 397524), (6096, 331270), (6280, 321564), (6330, 319024), (6752, 299085), (7536, 267970), (7620, 265016), (8440, 239268), (9420, 214376), (10128, 199390), (10160, 198762), (12192, 165635), (12560, 160782), (12660, 159512), (15072, 133985), (15240, 132508), (16880, 119634), (18840, 107188), (19939, 101280), (20256, 99695), (20320, 99381), (25120, 80391), (25320, 79756), (26797, 75360), (30480, 66254), (33127, 60960), (33760, 59817), (37680, 53594), (39878, 50640)]