20928299520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:695

約数の個数: 320

約数和(自身を含む): 69138432000

約数和(自身を除く): 48210132480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 127, 128, 129, 160, 172, 192, 215, 240, 254, 256, 258, 320, 344, 381, 384, 430, 480, 499, 508, 512, 516, 635, 640, 645, 688, 762, 768, 860, 960, 998, 1016, 1032, 1270, 1280, 1290, 1376, 1497, 1524, 1536, 1720, 1905, 1920, 1996, 2032, 2064, 2495, 2540, 2560, 2580, 2752, 2994, 3048, 3440, 3810, 3840, 3992, 4064, 4128, 4990, 5080, 5160, 5461, 5504, 5988, 6096, 6880, 7485, 7620, 7680, 7984, 8128, 8256, 9980, 10160, 10320, 10922, 11008, 11976, 12192, 13760, 14970, 15240, 15968, 16256, 16383, 16512, 19960, 20320, 20640, 21457, 21844, 22016, 23952, 24384, 27305, 27520, 29940, 30480, 31936, 32512, 32766, 33024, 39920, 40640, 41280, 42914, 43688, 47904, 48768, 54610, 55040, 59880, 60960, 63373, 63872, 64371, 65024, 65532, 66048, 79840, 81280, 81915, 82560, 85828, 87376, 95808, 97536, 107285, 109220, 110080, 119760, 121920, 126746, 127744, 128742, 131064, 159680, 162560, 163830, 165120, 171656, 174752, 190119, 191616, 195072, 214570, 218440, 239520, 243840, 253492, 255488, 257484, 262128, 316865, 319360, 321855, 325120, 327660, 330240, 343312, 349504, 380238, 383232, 429140, 436880, 479040, 487680, 506984, 514968, 524256, 633730, 638720, 643710, 655320, 686624, 699008, 760476, 766464, 858280, 873760, 950595, 958080, 975360, 1013968, 1029936, 1048512, 1267460, 1277440, 1287420, 1310640, 1373248, 1398016, 1520952, 1716560, 1747520, 1901190, 1916160, 2027936, 2059872, 2097024, 2534920, 2574840, 2621280, 2725039, 2746496, 2796032, 3041904, 3433120, 3495040, 3802380, 3832320, 4055872, 4119744, 4194048, 5069840, 5149680, 5242560, 5450078, 5492992, 6083808, 6866240, 6990080, 7604760, 8111744, 8175117, 8239488, 8388096, 10139680, 10299360, 10485120, 10900156, 10985984, 12167616, 13625195, 13732480, 13980160, 15209520, 16223488, 16350234, 16478976, 20279360, 20598720, 20970240, 21800312, 24335232, 27250390, 27464960, 30419040, 32446976, 32700468, 32957952, 40558720, 40875585, 41197440, 41940480, 43600624, 48670464, 54500780, 54929920, 60838080, 65400936, 81117440, 81751170, 82394880, 87201248, 97340928, 109001560, 121676160, 130801872, 162234880, 163502340, 164789760, 174402496, 218003120, 243352320, 261603744, 327004680, 348804992, 436006240, 486704640, 523207488, 654009360, 697609984, 872012480, 1046414976, 1308018720, 1395219968, 1744024960, 2092829952, 2616037440, 3488049920, 4185659904, 5232074880, 6976099840, 10464149760, 20928299520]

約数ペア:

[(1, 20928299520), (2, 10464149760), (3, 6976099840), (4, 5232074880), (5, 4185659904), (6, 3488049920), (8, 2616037440), (10, 2092829952), (12, 1744024960), (15, 1395219968), (16, 1308018720), (20, 1046414976), (24, 872012480), (30, 697609984), (32, 654009360), (40, 523207488), (43, 486704640), (48, 436006240), (60, 348804992), (64, 327004680), (80, 261603744), (86, 243352320), (96, 218003120), (120, 174402496), (127, 164789760), (128, 163502340), (129, 162234880), (160, 130801872), (172, 121676160), (192, 109001560), (215, 97340928), (240, 87201248), (254, 82394880), (256, 81751170), (258, 81117440), (320, 65400936), (344, 60838080), (381, 54929920), (384, 54500780), (430, 48670464), (480, 43600624), (499, 41940480), (508, 41197440), (512, 40875585), (516, 40558720), (635, 32957952), (640, 32700468), (645, 32446976), (688, 30419040), (762, 27464960), (768, 27250390), (860, 24335232), (960, 21800312), (998, 20970240), (1016, 20598720), (1032, 20279360), (1270, 16478976), (1280, 16350234), (1290, 16223488), (1376, 15209520), (1497, 13980160), (1524, 13732480), (1536, 13625195), (1720, 12167616), (1905, 10985984), (1920, 10900156), (1996, 10485120), (2032, 10299360), (2064, 10139680), (2495, 8388096), (2540, 8239488), (2560, 8175117), (2580, 8111744), (2752, 7604760), (2994, 6990080), (3048, 6866240), (3440, 6083808), (3810, 5492992), (3840, 5450078), (3992, 5242560), (4064, 5149680), (4128, 5069840), (4990, 4194048), (5080, 4119744), (5160, 4055872), (5461, 3832320), (5504, 3802380), (5988, 3495040), (6096, 3433120), (6880, 3041904), (7485, 2796032), (7620, 2746496), (7680, 2725039), (7984, 2621280), (8128, 2574840), (8256, 2534920), (9980, 2097024), (10160, 2059872), (10320, 2027936), (10922, 1916160), (11008, 1901190), (11976, 1747520), (12192, 1716560), (13760, 1520952), (14970, 1398016), (15240, 1373248), (15968, 1310640), (16256, 1287420), (16383, 1277440), (16512, 1267460), (19960, 1048512), (20320, 1029936), (20640, 1013968), (21457, 975360), (21844, 958080), (22016, 950595), (23952, 873760), (24384, 858280), (27305, 766464), (27520, 760476), (29940, 699008), (30480, 686624), (31936, 655320), (32512, 643710), (32766, 638720), (33024, 633730), (39920, 524256), (40640, 514968), (41280, 506984), (42914, 487680), (43688, 479040), (47904, 436880), (48768, 429140), (54610, 383232), (55040, 380238), (59880, 349504), (60960, 343312), (63373, 330240), (63872, 327660), (64371, 325120), (65024, 321855), (65532, 319360), (66048, 316865), (79840, 262128), (81280, 257484), (81915, 255488), (82560, 253492), (85828, 243840), (87376, 239520), (95808, 218440), (97536, 214570), (107285, 195072), (109220, 191616), (110080, 190119), (119760, 174752), (121920, 171656), (126746, 165120), (127744, 163830), (128742, 162560), (131064, 159680)]