21098987520

素因数分解:

$2^{16}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 408

約数和(自身を含む): 73684970496

約数和(自身を除く): 52585982976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 156, 160, 169, 192, 195, 208, 240, 254, 256, 260, 312, 320, 338, 381, 384, 390, 416, 480, 507, 508, 512, 520, 624, 635, 640, 676, 762, 768, 780, 832, 845, 960, 1014, 1016, 1024, 1040, 1248, 1270, 1280, 1352, 1524, 1536, 1560, 1651, 1664, 1690, 1905, 1920, 2028, 2032, 2048, 2080, 2496, 2535, 2540, 2560, 2704, 3048, 3072, 3120, 3302, 3328, 3380, 3810, 3840, 4056, 4064, 4096, 4160, 4953, 4992, 5070, 5080, 5120, 5408, 6096, 6144, 6240, 6604, 6656, 6760, 7620, 7680, 8112, 8128, 8192, 8255, 8320, 9906, 9984, 10140, 10160, 10240, 10816, 12192, 12288, 12480, 13208, 13312, 13520, 15240, 15360, 16224, 16256, 16384, 16510, 16640, 19812, 19968, 20280, 20320, 20480, 21463, 21632, 24384, 24576, 24765, 24960, 26416, 26624, 27040, 30480, 30720, 32448, 32512, 32768, 33020, 33280, 39624, 39936, 40560, 40640, 40960, 42926, 43264, 48768, 49152, 49530, 49920, 52832, 53248, 54080, 60960, 61440, 64389, 64896, 65024, 65536, 66040, 66560, 79248, 79872, 81120, 81280, 81920, 85852, 86528, 97536, 98304, 99060, 99840, 105664, 106496, 107315, 108160, 121920, 122880, 128778, 129792, 130048, 132080, 133120, 158496, 159744, 162240, 162560, 163840, 171704, 173056, 195072, 196608, 198120, 199680, 211328, 212992, 214630, 216320, 243840, 245760, 257556, 259584, 260096, 264160, 266240, 316992, 319488, 321945, 324480, 325120, 327680, 343408, 346112, 390144, 396240, 399360, 422656, 425984, 429260, 432640, 487680, 491520, 515112, 519168, 520192, 528320, 532480, 633984, 638976, 643890, 648960, 650240, 686816, 692224, 780288, 792480, 798720, 845312, 851968, 858520, 865280, 975360, 983040, 1030224, 1038336, 1040384, 1056640, 1064960, 1267968, 1277952, 1287780, 1297920, 1300480, 1373632, 1384448, 1560576, 1584960, 1597440, 1690624, 1717040, 1730560, 1950720, 2060448, 2076672, 2080768, 2113280, 2129920, 2535936, 2555904, 2575560, 2595840, 2600960, 2747264, 2768896, 3121152, 3169920, 3194880, 3381248, 3434080, 3461120, 3901440, 4120896, 4153344, 4161536, 4226560, 4259840, 5071872, 5151120, 5191680, 5201920, 5494528, 5537792, 6242304, 6339840, 6389760, 6762496, 6868160, 6922240, 7802880, 8241792, 8306688, 8323072, 8453120, 10143744, 10302240, 10383360, 10403840, 10989056, 11075584, 12484608, 12679680, 12779520, 13524992, 13736320, 13844480, 15605760, 16483584, 16613376, 16906240, 20287488, 20604480, 20766720, 20807680, 21978112, 24969216, 25359360, 27049984, 27472640, 27688960, 31211520, 32967168, 33226752, 33812480, 40574976, 41208960, 41533440, 41615360, 43956224, 50718720, 54099968, 54945280, 55377920, 62423040, 65934336, 67624960, 81149952, 82417920, 83066880, 87912448, 101437440, 108199936, 109890560, 124846080, 131868672, 135249920, 162299904, 164835840, 166133760, 175824896, 202874880, 219781120, 263737344, 270499840, 324599808, 329671680, 351649792, 405749760, 439562240, 527474688, 540999680, 659343360, 703299584, 811499520, 879124480, 1054949376, 1318686720, 1406599168, 1622999040, 1758248960, 2109898752, 2637373440, 3516497920, 4219797504, 5274746880, 7032995840, 10549493760, 21098987520]

約数ペア:

[(1, 21098987520), (2, 10549493760), (3, 7032995840), (4, 5274746880), (5, 4219797504), (6, 3516497920), (8, 2637373440), (10, 2109898752), (12, 1758248960), (13, 1622999040), (15, 1406599168), (16, 1318686720), (20, 1054949376), (24, 879124480), (26, 811499520), (30, 703299584), (32, 659343360), (39, 540999680), (40, 527474688), (48, 439562240), (52, 405749760), (60, 351649792), (64, 329671680), (65, 324599808), (78, 270499840), (80, 263737344), (96, 219781120), (104, 202874880), (120, 175824896), (127, 166133760), (128, 164835840), (130, 162299904), (156, 135249920), (160, 131868672), (169, 124846080), (192, 109890560), (195, 108199936), (208, 101437440), (240, 87912448), (254, 83066880), (256, 82417920), (260, 81149952), (312, 67624960), (320, 65934336), (338, 62423040), (381, 55377920), (384, 54945280), (390, 54099968), (416, 50718720), (480, 43956224), (507, 41615360), (508, 41533440), (512, 41208960), (520, 40574976), (624, 33812480), (635, 33226752), (640, 32967168), (676, 31211520), (762, 27688960), (768, 27472640), (780, 27049984), (832, 25359360), (845, 24969216), (960, 21978112), (1014, 20807680), (1016, 20766720), (1024, 20604480), (1040, 20287488), (1248, 16906240), (1270, 16613376), (1280, 16483584), (1352, 15605760), (1524, 13844480), (1536, 13736320), (1560, 13524992), (1651, 12779520), (1664, 12679680), (1690, 12484608), (1905, 11075584), (1920, 10989056), (2028, 10403840), (2032, 10383360), (2048, 10302240), (2080, 10143744), (2496, 8453120), (2535, 8323072), (2540, 8306688), (2560, 8241792), (2704, 7802880), (3048, 6922240), (3072, 6868160), (3120, 6762496), (3302, 6389760), (3328, 6339840), (3380, 6242304), (3810, 5537792), (3840, 5494528), (4056, 5201920), (4064, 5191680), (4096, 5151120), (4160, 5071872), (4953, 4259840), (4992, 4226560), (5070, 4161536), (5080, 4153344), (5120, 4120896), (5408, 3901440), (6096, 3461120), (6144, 3434080), (6240, 3381248), (6604, 3194880), (6656, 3169920), (6760, 3121152), (7620, 2768896), (7680, 2747264), (8112, 2600960), (8128, 2595840), (8192, 2575560), (8255, 2555904), (8320, 2535936), (9906, 2129920), (9984, 2113280), (10140, 2080768), (10160, 2076672), (10240, 2060448), (10816, 1950720), (12192, 1730560), (12288, 1717040), (12480, 1690624), (13208, 1597440), (13312, 1584960), (13520, 1560576), (15240, 1384448), (15360, 1373632), (16224, 1300480), (16256, 1297920), (16384, 1287780), (16510, 1277952), (16640, 1267968), (19812, 1064960), (19968, 1056640), (20280, 1040384), (20320, 1038336), (20480, 1030224), (21463, 983040), (21632, 975360), (24384, 865280), (24576, 858520), (24765, 851968), (24960, 845312), (26416, 798720), (26624, 792480), (27040, 780288), (30480, 692224), (30720, 686816), (32448, 650240), (32512, 648960), (32768, 643890), (33020, 638976), (33280, 633984), (39624, 532480), (39936, 528320), (40560, 520192), (40640, 519168), (40960, 515112), (42926, 491520), (43264, 487680), (48768, 432640), (49152, 429260), (49530, 425984), (49920, 422656), (52832, 399360), (53248, 396240), (54080, 390144), (60960, 346112), (61440, 343408), (64389, 327680), (64896, 325120), (65024, 324480), (65536, 321945), (66040, 319488), (66560, 316992), (79248, 266240), (79872, 264160), (81120, 260096), (81280, 259584), (81920, 257556), (85852, 245760), (86528, 243840), (97536, 216320), (98304, 214630), (99060, 212992), (99840, 211328), (105664, 199680), (106496, 198120), (107315, 196608), (108160, 195072), (121920, 173056), (122880, 171704), (128778, 163840), (129792, 162560), (130048, 162240), (132080, 159744), (133120, 158496)]