197723760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 160

約数和(自身を含む): 666624000

約数和(自身を除く): 468900240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 499, 508, 520, 624, 635, 762, 780, 998, 1016, 1040, 1270, 1497, 1524, 1560, 1651, 1905, 1996, 2032, 2495, 2540, 2994, 3048, 3120, 3302, 3810, 3992, 4953, 4990, 5080, 5988, 6096, 6487, 6604, 7485, 7620, 7984, 8255, 9906, 9980, 10160, 11976, 12974, 13208, 14970, 15240, 16510, 19461, 19812, 19960, 23952, 24765, 25948, 26416, 29940, 30480, 32435, 33020, 38922, 39624, 39920, 49530, 51896, 59880, 63373, 64870, 66040, 77844, 79248, 97305, 99060, 103792, 119760, 126746, 129740, 132080, 155688, 190119, 194610, 198120, 253492, 259480, 311376, 316865, 380238, 389220, 396240, 506984, 518960, 633730, 760476, 778440, 823849, 950595, 1013968, 1267460, 1520952, 1556880, 1647698, 1901190, 2471547, 2534920, 3041904, 3295396, 3802380, 4119245, 4943094, 5069840, 6590792, 7604760, 8238490, 9886188, 12357735, 13181584, 15209520, 16476980, 19772376, 24715470, 32953960, 39544752, 49430940, 65907920, 98861880, 197723760]

約数ペア:

[(1, 197723760), (2, 98861880), (3, 65907920), (4, 49430940), (5, 39544752), (6, 32953960), (8, 24715470), (10, 19772376), (12, 16476980), (13, 15209520), (15, 13181584), (16, 12357735), (20, 9886188), (24, 8238490), (26, 7604760), (30, 6590792), (39, 5069840), (40, 4943094), (48, 4119245), (52, 3802380), (60, 3295396), (65, 3041904), (78, 2534920), (80, 2471547), (104, 1901190), (120, 1647698), (127, 1556880), (130, 1520952), (156, 1267460), (195, 1013968), (208, 950595), (240, 823849), (254, 778440), (260, 760476), (312, 633730), (381, 518960), (390, 506984), (499, 396240), (508, 389220), (520, 380238), (624, 316865), (635, 311376), (762, 259480), (780, 253492), (998, 198120), (1016, 194610), (1040, 190119), (1270, 155688), (1497, 132080), (1524, 129740), (1560, 126746), (1651, 119760), (1905, 103792), (1996, 99060), (2032, 97305), (2495, 79248), (2540, 77844), (2994, 66040), (3048, 64870), (3120, 63373), (3302, 59880), (3810, 51896), (3992, 49530), (4953, 39920), (4990, 39624), (5080, 38922), (5988, 33020), (6096, 32435), (6487, 30480), (6604, 29940), (7485, 26416), (7620, 25948), (7984, 24765), (8255, 23952), (9906, 19960), (9980, 19812), (10160, 19461), (11976, 16510), (12974, 15240), (13208, 14970)]