2800204920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{883}}^1$

素因数の和:1306

約数の個数: 192

約数和(自身を含む): 9531924480

約数和(自身を除く): 6731719560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 383, 414, 460, 552, 690, 766, 828, 883, 920, 1035, 1149, 1380, 1532, 1656, 1766, 1915, 2070, 2298, 2649, 2760, 3064, 3447, 3532, 3830, 4140, 4415, 4596, 5298, 5745, 6894, 7064, 7660, 7947, 8280, 8809, 8830, 9192, 10596, 11490, 13245, 13788, 15320, 15894, 17235, 17618, 17660, 20309, 21192, 22980, 26427, 26490, 27576, 31788, 34470, 35236, 35320, 39735, 40618, 44045, 45960, 52854, 52980, 60927, 63576, 68940, 70472, 79281, 79470, 81236, 88090, 101545, 105708, 105960, 121854, 132135, 137880, 158562, 158940, 162472, 176180, 182781, 203090, 211416, 243708, 264270, 304635, 317124, 317880, 338189, 352360, 365562, 396405, 406180, 487416, 528540, 609270, 634248, 676378, 731124, 792810, 812360, 913905, 1014567, 1057080, 1218540, 1352756, 1462248, 1585620, 1690945, 1827810, 2029134, 2437080, 2705512, 3043701, 3171240, 3381890, 3655620, 4058268, 5072835, 6087402, 6763780, 7311240, 7778347, 8116536, 10145670, 12174804, 13527560, 15218505, 15556694, 20291340, 23335041, 24349608, 30437010, 31113388, 38891735, 40582680, 46670082, 60874020, 62226776, 70005123, 77783470, 93340164, 116675205, 121748040, 140010246, 155566940, 186680328, 233350410, 280020492, 311133880, 350025615, 466700820, 560040984, 700051230, 933401640, 1400102460, 2800204920]

約数ペア:

[(1, 2800204920), (2, 1400102460), (3, 933401640), (4, 700051230), (5, 560040984), (6, 466700820), (8, 350025615), (9, 311133880), (10, 280020492), (12, 233350410), (15, 186680328), (18, 155566940), (20, 140010246), (23, 121748040), (24, 116675205), (30, 93340164), (36, 77783470), (40, 70005123), (45, 62226776), (46, 60874020), (60, 46670082), (69, 40582680), (72, 38891735), (90, 31113388), (92, 30437010), (115, 24349608), (120, 23335041), (138, 20291340), (180, 15556694), (184, 15218505), (207, 13527560), (230, 12174804), (276, 10145670), (345, 8116536), (360, 7778347), (383, 7311240), (414, 6763780), (460, 6087402), (552, 5072835), (690, 4058268), (766, 3655620), (828, 3381890), (883, 3171240), (920, 3043701), (1035, 2705512), (1149, 2437080), (1380, 2029134), (1532, 1827810), (1656, 1690945), (1766, 1585620), (1915, 1462248), (2070, 1352756), (2298, 1218540), (2649, 1057080), (2760, 1014567), (3064, 913905), (3447, 812360), (3532, 792810), (3830, 731124), (4140, 676378), (4415, 634248), (4596, 609270), (5298, 528540), (5745, 487416), (6894, 406180), (7064, 396405), (7660, 365562), (7947, 352360), (8280, 338189), (8809, 317880), (8830, 317124), (9192, 304635), (10596, 264270), (11490, 243708), (13245, 211416), (13788, 203090), (15320, 182781), (15894, 176180), (17235, 162472), (17618, 158940), (17660, 158562), (20309, 137880), (21192, 132135), (22980, 121854), (26427, 105960), (26490, 105708), (27576, 101545), (31788, 88090), (34470, 81236), (35236, 79470), (35320, 79281), (39735, 70472), (40618, 68940), (44045, 63576), (45960, 60927), (52854, 52980)]