20637984640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 768

約数和(自身を含む): 67513098240

約数和(自身を除く): 46875113600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 31, 32, 35, 40, 46, 49, 52, 56, 62, 64, 65, 70, 71, 80, 91, 92, 98, 104, 112, 115, 124, 128, 130, 140, 142, 155, 160, 161, 182, 184, 196, 208, 217, 224, 230, 245, 248, 260, 280, 284, 299, 310, 320, 322, 355, 364, 368, 392, 403, 416, 434, 448, 455, 460, 490, 496, 497, 520, 560, 568, 598, 620, 637, 640, 644, 710, 713, 728, 736, 784, 805, 806, 832, 868, 896, 910, 920, 923, 980, 992, 994, 1040, 1085, 1120, 1127, 1136, 1196, 1240, 1274, 1288, 1420, 1426, 1456, 1472, 1495, 1519, 1568, 1610, 1612, 1633, 1664, 1736, 1820, 1840, 1846, 1960, 1984, 1988, 2015, 2080, 2093, 2170, 2201, 2240, 2254, 2272, 2392, 2480, 2485, 2548, 2576, 2821, 2840, 2852, 2912, 2944, 2990, 3038, 3136, 3185, 3220, 3224, 3266, 3472, 3479, 3565, 3640, 3680, 3692, 3920, 3968, 3976, 4030, 4160, 4186, 4340, 4402, 4480, 4508, 4544, 4615, 4784, 4960, 4970, 4991, 5096, 5152, 5635, 5642, 5680, 5704, 5824, 5980, 6076, 6272, 6370, 6440, 6448, 6461, 6532, 6944, 6958, 7130, 7280, 7360, 7384, 7595, 7840, 7952, 8060, 8165, 8320, 8372, 8680, 8804, 9016, 9088, 9230, 9269, 9568, 9920, 9940, 9982, 10192, 10304, 10465, 11005, 11270, 11284, 11360, 11408, 11431, 11648, 11960, 12152, 12740, 12880, 12896, 12922, 13064, 13888, 13916, 14105, 14260, 14560, 14651, 14720, 14768, 15190, 15407, 15680, 15904, 16120, 16330, 16744, 17360, 17395, 17608, 18032, 18460, 18538, 19136, 19747, 19840, 19880, 19964, 20384, 20608, 20930, 21229, 22010, 22540, 22568, 22720, 22816, 22862, 23920, 24304, 24955, 25480, 25760, 25792, 25844, 26128, 27776, 27832, 28210, 28520, 28613, 29120, 29302, 29536, 30380, 30814, 31360, 31808, 32240, 32305, 32660, 33488, 34720, 34790, 34937, 35216, 36064, 36920, 37076, 38272, 39494, 39760, 39928, 40768, 41860, 42458, 44020, 45080, 45136, 45227, 45440, 45632, 45724, 46345, 47840, 48608, 49910, 50623, 50960, 51520, 51584, 51688, 52256, 55664, 56420, 57040, 57155, 57226, 58240, 58604, 59072, 60760, 61628, 63616, 64480, 64610, 64883, 65320, 66976, 69440, 69580, 69874, 70432, 72128, 73255, 73840, 74152, 77035, 78988, 79520, 79856, 80017, 81536, 83720, 84916, 88040, 90160, 90272, 90454, 91264, 91448, 92690, 95680, 97216, 98735, 99820, 101246, 101920, 103040, 103376, 104512, 106145, 107849, 111328, 112840, 114080, 114310, 114452, 117208, 118144, 121520, 123256, 128960, 129220, 129766, 130640, 133952, 138880, 139160, 139748, 140864, 143065, 144256, 146510, 147680, 148304, 148603, 154070, 157976, 159040, 159712, 160034, 167440, 169832, 174685, 176080, 180320, 180544, 180908, 182896, 185380, 191360, 194432, 197470, 199640, 200291, 202492, 203840, 206752, 209024, 212290, 215698, 222656, 225680, 226135, 228160, 228620, 228904, 234416, 243040, 246512, 253115, 257920, 258440, 259532, 261280, 267904, 278320, 279496, 281728, 286130, 293020, 295360, 296608, 297206, 308140, 315952, 318080, 319424, 320068, 324415, 334880, 339664, 349370, 352160, 354361, 360640, 361088, 361816, 365792, 370760, 394940, 399280, 400085, 400582, 404984, 407680, 413504, 424580, 431396, 445312, 451360, 452270, 454181, 456320, 457240, 457808, 468832, 486080, 493024, 506230, 516880, 519064, 522560, 539245, 556640, 558992, 572260, 586040, 590720, 593216, 594412, 616280, 631904, 638848, 640136, 648830, 658099, 669760, 679328, 698740, 704320, 708722, 721280, 723632, 731584, 741520, 743015, 789880, 798560, 800170, 801164, 809968, 827008, 849160, 862792, 902720, 904540, 908362, 914480, 915616, 937664, 972160, 986048, 1001455, 1012460, 1033760, 1038128, 1040221, 1045120, 1078490, 1113280, 1117984, 1144520, 1172080, 1186432, 1188824, 1232560, 1263808, 1280272, 1297660, 1316198, 1339520, 1358656, 1397480, 1402037, 1408640, 1417444, 1447264, 1463168, 1483040, 1486030, 1579760, 1597120, 1600340, 1602328, 1619936, 1698320, 1725584, 1771805, 1805440, 1809080, 1816724, 1828960, 1831232, 1875328, 1972096, 2002910, 2024920, 2067520, 2076256, 2080442, 2156980, 2226560, 2235968, 2270905, 2289040, 2344160, 2377648, 2465120, 2480527, 2527616, 2560544, 2595320, 2632396, 2717312, 2794960, 2804074, 2834888, 2894528, 2966080, 2972060, 3159520, 3194240, 3200680, 3204656, 3239872, 3290495, 3396640, 3451168, 3543610, 3618160, 3633448, 3657920, 3662464, 4005820, 4049840, 4135040, 4152512, 4160884, 4313960, 4471936, 4541810, 4578080, 4606693, 4688320, 4755296, 4930240, 4961054, 5121088, 5190640, 5201105, 5264792, 5589920, 5608148, 5669776, 5789056, 5932160, 5944120, 6319040, 6401360, 6409312, 6479744, 6580990, 6793280, 6902336, 7010185, 7087220, 7236320, 7266896, 7315840, 8011640, 8099680, 8305024, 8321768, 8627920, 9083620, 9156160, 9213386, 9376640, 9510592, 9860480, 9922108, 10242176, 10381280, 10402210, 10529584, 11179840, 11216296, 11339552, 11888240, 12402635, 12638080, 12802720, 12818624, 13161980, 13586560, 13804672, 14020370, 14174440, 14472640, 14533792, 16023280, 16199360, 16643536, 17255840, 18167240, 18312320, 18426772, 19021184, 19844216, 20762560, 20804420, 21059168, 22359680, 22432592, 22679104, 23033465, 23776480, 24805270, 25605440, 25637248, 26323960, 28040740, 28348880, 28945280, 29067584, 32046560, 32246851, 32398720, 33287072, 34511680, 36334480, 36853544, 39688432, 41525120, 41608840, 42118336, 44865184, 45358208, 46066930, 47552960, 49610540, 51210880, 52647920, 56081480, 56697760, 58135168, 64093120, 64493702, 66574144, 69023360, 72668960, 73707088, 79376864, 83217680, 84236672, 89730368, 92133860, 95105920, 99221080, 105295840, 112162960, 113395520, 128186240, 128987404, 133148288, 145337920, 147414176, 158753728, 161234255, 166435360, 179460736, 184267720, 198442160, 210591680, 224325920, 226791040, 257974808, 290675840, 294828352, 317507456, 322468510, 332870720, 368535440, 396884320, 421183360, 448651840, 515949616, 589656704, 644937020, 665741440, 737070880, 793768640, 897303680, 1031899232, 1289874040, 1474141760, 1587537280, 2063798464, 2579748080, 2948283520, 4127596928, 5159496160, 10318992320, 20637984640]

約数ペア:

[(1, 20637984640), (2, 10318992320), (4, 5159496160), (5, 4127596928), (7, 2948283520), (8, 2579748080), (10, 2063798464), (13, 1587537280), (14, 1474141760), (16, 1289874040), (20, 1031899232), (23, 897303680), (26, 793768640), (28, 737070880), (31, 665741440), (32, 644937020), (35, 589656704), (40, 515949616), (46, 448651840), (49, 421183360), (52, 396884320), (56, 368535440), (62, 332870720), (64, 322468510), (65, 317507456), (70, 294828352), (71, 290675840), (80, 257974808), (91, 226791040), (92, 224325920), (98, 210591680), (104, 198442160), (112, 184267720), (115, 179460736), (124, 166435360), (128, 161234255), (130, 158753728), (140, 147414176), (142, 145337920), (155, 133148288), (160, 128987404), (161, 128186240), (182, 113395520), (184, 112162960), (196, 105295840), (208, 99221080), (217, 95105920), (224, 92133860), (230, 89730368), (245, 84236672), (248, 83217680), (260, 79376864), (280, 73707088), (284, 72668960), (299, 69023360), (310, 66574144), (320, 64493702), (322, 64093120), (355, 58135168), (364, 56697760), (368, 56081480), (392, 52647920), (403, 51210880), (416, 49610540), (434, 47552960), (448, 46066930), (455, 45358208), (460, 44865184), (490, 42118336), (496, 41608840), (497, 41525120), (520, 39688432), (560, 36853544), (568, 36334480), (598, 34511680), (620, 33287072), (637, 32398720), (640, 32246851), (644, 32046560), (710, 29067584), (713, 28945280), (728, 28348880), (736, 28040740), (784, 26323960), (805, 25637248), (806, 25605440), (832, 24805270), (868, 23776480), (896, 23033465), (910, 22679104), (920, 22432592), (923, 22359680), (980, 21059168), (992, 20804420), (994, 20762560), (1040, 19844216), (1085, 19021184), (1120, 18426772), (1127, 18312320), (1136, 18167240), (1196, 17255840), (1240, 16643536), (1274, 16199360), (1288, 16023280), (1420, 14533792), (1426, 14472640), (1456, 14174440), (1472, 14020370), (1495, 13804672), (1519, 13586560), (1568, 13161980), (1610, 12818624), (1612, 12802720), (1633, 12638080), (1664, 12402635), (1736, 11888240), (1820, 11339552), (1840, 11216296), (1846, 11179840), (1960, 10529584), (1984, 10402210), (1988, 10381280), (2015, 10242176), (2080, 9922108), (2093, 9860480), (2170, 9510592), (2201, 9376640), (2240, 9213386), (2254, 9156160), (2272, 9083620), (2392, 8627920), (2480, 8321768), (2485, 8305024), (2548, 8099680), (2576, 8011640), (2821, 7315840), (2840, 7266896), (2852, 7236320), (2912, 7087220), (2944, 7010185), (2990, 6902336), (3038, 6793280), (3136, 6580990), (3185, 6479744), (3220, 6409312), (3224, 6401360), (3266, 6319040), (3472, 5944120), (3479, 5932160), (3565, 5789056), (3640, 5669776), (3680, 5608148), (3692, 5589920), (3920, 5264792), (3968, 5201105), (3976, 5190640), (4030, 5121088), (4160, 4961054), (4186, 4930240), (4340, 4755296), (4402, 4688320), (4480, 4606693), (4508, 4578080), (4544, 4541810), (4615, 4471936), (4784, 4313960), (4960, 4160884), (4970, 4152512), (4991, 4135040), (5096, 4049840), (5152, 4005820), (5635, 3662464), (5642, 3657920), (5680, 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(36064, 572260), (36920, 558992), (37076, 556640), (38272, 539245), (39494, 522560), (39760, 519064), (39928, 516880), (40768, 506230), (41860, 493024), (42458, 486080), (44020, 468832), (45080, 457808), (45136, 457240), (45227, 456320), (45440, 454181), (45632, 452270), (45724, 451360), (46345, 445312), (47840, 431396), (48608, 424580), (49910, 413504), (50623, 407680), (50960, 404984), (51520, 400582), (51584, 400085), (51688, 399280), (52256, 394940), (55664, 370760), (56420, 365792), (57040, 361816), (57155, 361088), (57226, 360640), (58240, 354361), (58604, 352160), (59072, 349370), (60760, 339664), (61628, 334880), (63616, 324415), (64480, 320068), (64610, 319424), (64883, 318080), (65320, 315952), (66976, 308140), (69440, 297206), (69580, 296608), (69874, 295360), (70432, 293020), (72128, 286130), (73255, 281728), (73840, 279496), (74152, 278320), (77035, 267904), (78988, 261280), (79520, 259532), (79856, 258440), (80017, 257920), (81536, 253115), (83720, 246512), (84916, 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