21106272000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 864

約数和(自身を含む): 81425111040

約数和(自身を除く): 60318839040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 25, 30, 32, 33, 40, 44, 46, 48, 50, 55, 60, 64, 66, 69, 75, 79, 80, 88, 92, 96, 100, 110, 115, 120, 121, 125, 128, 132, 138, 150, 158, 160, 165, 176, 184, 192, 200, 220, 230, 237, 240, 242, 250, 253, 256, 264, 275, 276, 300, 316, 320, 330, 345, 352, 363, 368, 375, 384, 395, 400, 440, 460, 474, 480, 484, 500, 506, 528, 550, 552, 575, 600, 605, 632, 640, 660, 690, 704, 726, 736, 750, 759, 768, 790, 800, 825, 869, 880, 920, 948, 960, 968, 1000, 1012, 1056, 1100, 1104, 1150, 1185, 1200, 1210, 1264, 1265, 1280, 1320, 1375, 1380, 1408, 1452, 1472, 1500, 1518, 1580, 1600, 1650, 1725, 1738, 1760, 1815, 1817, 1840, 1896, 1920, 1936, 1975, 2000, 2024, 2112, 2200, 2208, 2300, 2370, 2400, 2420, 2528, 2530, 2607, 2640, 2750, 2760, 2783, 2816, 2875, 2904, 2944, 3000, 3025, 3036, 3160, 3200, 3300, 3450, 3476, 3520, 3630, 3634, 3680, 3792, 3795, 3840, 3872, 3950, 4000, 4048, 4125, 4224, 4345, 4400, 4416, 4600, 4740, 4800, 4840, 5056, 5060, 5214, 5280, 5451, 5500, 5520, 5566, 5750, 5808, 5888, 5925, 6000, 6050, 6072, 6320, 6325, 6400, 6600, 6900, 6952, 7040, 7260, 7268, 7360, 7584, 7590, 7744, 7900, 8000, 8096, 8250, 8349, 8448, 8625, 8690, 8800, 8832, 9075, 9085, 9200, 9480, 9559, 9600, 9680, 9875, 10112, 10120, 10428, 10560, 10902, 11000, 11040, 11132, 11500, 11616, 11850, 12000, 12100, 12144, 12640, 12650, 13035, 13200, 13800, 13904, 13915, 14080, 14520, 14536, 14720, 15125, 15168, 15180, 15488, 15800, 16000, 16192, 16500, 16698, 17250, 17380, 17600, 17664, 18150, 18170, 18400, 18960, 18975, 19118, 19200, 19360, 19750, 19987, 20224, 20240, 20856, 21120, 21725, 21804, 22000, 22080, 22264, 23000, 23232, 23700, 24000, 24200, 24288, 25280, 25300, 26070, 26400, 27255, 27600, 27808, 27830, 28677, 29040, 29072, 29440, 29625, 30250, 30336, 30360, 30976, 31600, 31625, 32000, 32384, 33000, 33396, 34500, 34760, 35200, 36300, 36340, 36800, 37920, 37950, 38236, 38720, 39500, 39974, 40480, 41712, 41745, 42240, 43450, 43608, 44000, 44160, 44528, 45375, 45425, 46000, 46464, 47400, 47795, 48000, 48400, 48576, 50560, 50600, 52140, 52800, 54510, 55200, 55616, 55660, 57354, 58080, 58144, 59250, 59961, 60500, 60672, 60720, 63200, 63250, 64768, 65175, 66000, 66792, 69000, 69520, 69575, 70400, 72600, 72680, 73600, 75840, 75900, 76472, 77440, 79000, 79948, 80960, 83424, 83490, 86900, 87216, 88000, 88320, 89056, 90750, 90850, 92000, 92928, 94800, 94875, 95590, 96000, 96800, 97152, 99935, 101120, 101200, 104280, 105600, 108625, 109020, 110400, 111232, 111320, 114708, 116160, 116288, 118500, 119922, 121000, 121440, 126400, 126500, 130350, 132000, 133584, 136275, 138000, 139040, 139150, 143385, 145200, 145360, 147200, 151680, 151800, 152944, 154880, 158000, 159896, 161920, 166848, 166980, 173800, 174432, 176000, 178112, 181500, 181700, 184000, 189600, 189750, 191180, 193600, 194304, 199870, 202400, 208560, 208725, 211200, 217250, 218040, 219857, 220800, 222464, 222640, 227125, 229416, 232320, 232576, 237000, 238975, 239844, 242000, 242880, 252800, 253000, 260700, 264000, 267168, 272550, 276000, 278080, 278300, 286770, 290400, 290720, 299805, 303360, 303600, 305888, 316000, 319792, 323840, 325875, 333696, 333960, 347600, 347875, 348864, 352000, 356224, 363000, 363400, 368000, 379200, 379500, 382360, 387200, 399740, 404800, 417120, 417450, 434500, 436080, 439714, 441600, 445280, 454250, 458832, 464640, 465152, 474000, 477950, 479688, 484000, 485760, 499675, 505600, 506000, 521400, 528000, 534336, 545100, 552000, 556160, 556600, 573540, 580800, 581440, 599610, 607200, 611776, 632000, 639584, 651750, 659571, 667392, 667920, 681375, 695200, 695750, 697728, 712448, 716925, 726000, 726800, 736000, 758400, 759000, 764720, 774400, 799480, 809600, 834240, 834900, 869000, 872160, 879428, 890560, 908500, 917664, 948000, 955900, 959376, 968000, 971520, 999350, 1012000, 1042800, 1043625, 1056000, 1068672, 1090200, 1099285, 1104000, 1112320, 1113200, 1147080, 1161600, 1162880, 1194875, 1199220, 1214400, 1223552, 1264000, 1279168, 1303500, 1319142, 1335840, 1362750, 1390400, 1391500, 1395456, 1433850, 1452000, 1453600, 1499025, 1516800, 1518000, 1529440, 1598960, 1619200, 1668480, 1669800, 1738000, 1744320, 1758856, 1781120, 1817000, 1835328, 1896000, 1911800, 1918752, 1936000, 1998700, 2024000, 2085600, 2087250, 2137344, 2180400, 2198570, 2208000, 2226400, 2294160, 2323200, 2325760, 2389750, 2398440, 2428800, 2447104, 2498375, 2528000, 2558336, 2607000, 2638284, 2671680, 2725500, 2780800, 2783000, 2867700, 2904000, 2907200, 2998050, 3036000, 3058880, 3197920, 3297855, 3336960, 3339600, 3476000, 3488640, 3517712, 3562240, 3584625, 3634000, 3670656, 3792000, 3823600, 3837504, 3872000, 3997400, 4048000, 4171200, 4174500, 4360800, 4397140, 4452800, 4588320, 4779500, 4796880, 4857600, 4996750, 5116672, 5214000, 5276568, 5343360, 5451000, 5496425, 5561600, 5566000, 5735400, 5808000, 5814400, 5996100, 6072000, 6117760, 6395840, 6595710, 6679200, 6952000, 6977280, 7035424, 7169250, 7268000, 7341312, 7495125, 7584000, 7647200, 7675008, 7994800, 8096000, 8342400, 8349000, 8721600, 8794280, 8905600, 9176640, 9559000, 9593760, 9993500, 10428000, 10553136, 10686720, 10902000, 10992850, 11132000, 11470800, 11616000, 11628800, 11992200, 12144000, 12235520, 12791680, 13191420, 13358400, 13904000, 14070848, 14338500, 14536000, 14990250, 15294400, 15350016, 15989600, 16489275, 16684800, 16698000, 17443200, 17588560, 17811200, 18353280, 19118000, 19187520, 19987000, 20856000, 21106272, 21804000, 21985700, 22264000, 22941600, 23984400, 24288000, 25583360, 26382840, 26716800, 27482125, 27808000, 28141696, 28677000, 29072000, 29980500, 30588800, 31979200, 32978550, 33396000, 34886400, 35177120, 36706560, 38236000, 38375040, 39974000, 41712000, 42212544, 43608000, 43971400, 44528000, 45883200, 47968800, 52765680, 53433600, 54964250, 56283392, 57354000, 58144000, 59961000, 61177600, 63958400, 65957100, 66792000, 70354240, 76472000, 76750080, 79948000, 82446375, 83424000, 84425088, 87216000, 87942800, 89056000, 91766400, 95937600, 105531360, 109928500, 114708000, 119922000, 127916800, 131914200, 133584000, 140708480, 152944000, 159896000, 164892750, 168850176, 174432000, 175885600, 183532800, 191875200, 211062720, 219857000, 229416000, 239844000, 263828400, 267168000, 281416960, 305888000, 319792000, 329785500, 351771200, 383750400, 422125440, 439714000, 458832000, 479688000, 527656800, 639584000, 659571000, 703542400, 844250880, 879428000, 917664000, 959376000, 1055313600, 1319142000, 1407084800, 1758856000, 1918752000, 2110627200, 2638284000, 3517712000, 4221254400, 5276568000, 7035424000, 10553136000, 21106272000]

約数ペア:

[(1, 21106272000), (2, 10553136000), (3, 7035424000), (4, 5276568000), (5, 4221254400), (6, 3517712000), (8, 2638284000), (10, 2110627200), (11, 1918752000), (12, 1758856000), (15, 1407084800), (16, 1319142000), (20, 1055313600), (22, 959376000), (23, 917664000), (24, 879428000), (25, 844250880), (30, 703542400), (32, 659571000), (33, 639584000), (40, 527656800), (44, 479688000), (46, 458832000), (48, 439714000), (50, 422125440), (55, 383750400), (60, 351771200), (64, 329785500), (66, 319792000), (69, 305888000), (75, 281416960), (79, 267168000), (80, 263828400), (88, 239844000), (92, 229416000), (96, 219857000), (100, 211062720), (110, 191875200), (115, 183532800), (120, 175885600), (121, 174432000), (125, 168850176), (128, 164892750), (132, 159896000), (138, 152944000), (150, 140708480), (158, 133584000), (160, 131914200), (165, 127916800), (176, 119922000), (184, 114708000), (192, 109928500), (200, 105531360), (220, 95937600), (230, 91766400), (237, 89056000), (240, 87942800), (242, 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