20746234080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 1152

約数和(自身を含む): 89190097920

約数和(自身を除く): 68443863840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 32, 33, 36, 39, 40, 43, 44, 45, 48, 52, 54, 55, 60, 65, 66, 71, 72, 78, 80, 86, 88, 90, 96, 99, 104, 108, 110, 117, 120, 121, 129, 130, 132, 135, 142, 143, 144, 156, 160, 165, 172, 176, 180, 195, 198, 208, 213, 215, 216, 220, 234, 240, 242, 258, 260, 264, 270, 284, 286, 288, 297, 312, 330, 344, 351, 352, 355, 360, 363, 387, 390, 396, 416, 426, 429, 430, 432, 440, 468, 473, 480, 484, 495, 516, 520, 528, 540, 559, 568, 572, 585, 594, 605, 624, 639, 645, 660, 688, 702, 710, 715, 720, 726, 774, 780, 781, 792, 852, 858, 860, 864, 880, 923, 936, 946, 968, 990, 1032, 1040, 1056, 1065, 1080, 1089, 1118, 1136, 1144, 1161, 1170, 1188, 1210, 1248, 1278, 1287, 1290, 1320, 1376, 1404, 1419, 1420, 1430, 1440, 1452, 1485, 1548, 1560, 1562, 1573, 1584, 1677, 1704, 1716, 1720, 1755, 1760, 1815, 1846, 1872, 1892, 1917, 1935, 1936, 1980, 2064, 2080, 2130, 2145, 2160, 2178, 2236, 2272, 2288, 2322, 2340, 2343, 2365, 2376, 2420, 2556, 2574, 2580, 2640, 2769, 2795, 2808, 2838, 2840, 2860, 2904, 2970, 3053, 3096, 3120, 3124, 3146, 3168, 3195, 3267, 3354, 3408, 3432, 3440, 3510, 3630, 3692, 3744, 3784, 3834, 3861, 3870, 3872, 3905, 3960, 4128, 4257, 4260, 4290, 4320, 4356, 4472, 4576, 4615, 4644, 4680, 4686, 4719, 4730, 4752, 4840, 5031, 5112, 5148, 5160, 5203, 5280, 5445, 5538, 5590, 5616, 5676, 5680, 5720, 5805, 5808, 5940, 6106, 6149, 6192, 6240, 6248, 6292, 6390, 6435, 6534, 6708, 6816, 6864, 6880, 7020, 7029, 7095, 7260, 7384, 7568, 7668, 7722, 7740, 7810, 7865, 7920, 8307, 8385, 8514, 8520, 8580, 8591, 8712, 8944, 9159, 9230, 9288, 9360, 9372, 9438, 9460, 9504, 9585, 9680, 10062, 10153, 10224, 10296, 10320, 10406, 10890, 11076, 11180, 11232, 11352, 11360, 11440, 11610, 11616, 11715, 11880, 12212, 12298, 12384, 12496, 12584, 12771, 12780, 12870, 13068, 13416, 13728, 13845, 14040, 14058, 14157, 14190, 14520, 14768, 15093, 15136, 15265, 15336, 15444, 15480, 15609, 15620, 15730, 15840, 16335, 16614, 16770, 17028, 17040, 17160, 17182, 17424, 17888, 18318, 18447, 18460, 18576, 18720, 18744, 18876, 18920, 19170, 19305, 19360, 20124, 20306, 20448, 20592, 20640, 20812, 21087, 21285, 21780, 22152, 22360, 22704, 22880, 23220, 23430, 23595, 23760, 24424, 24596, 24921, 24992, 25155, 25168, 25542, 25560, 25740, 25773, 26015, 26136, 26832, 27477, 27690, 28080, 28116, 28314, 28380, 29040, 29536, 30186, 30459, 30530, 30672, 30745, 30888, 30960, 31218, 31240, 31460, 32670, 33228, 33540, 33583, 34056, 34080, 34320, 34364, 34848, 35145, 36636, 36894, 36920, 37152, 37488, 37752, 37840, 38340, 38610, 39689, 40248, 40612, 41184, 41535, 41624, 42174, 42471, 42570, 42955, 43560, 44304, 44720, 45408, 45795, 46440, 46827, 46860, 47190, 47520, 48848, 49192, 49842, 50310, 50336, 50765, 51084, 51120, 51480, 51546, 52030, 52272, 53664, 54954, 55341, 55380, 56160, 56232, 56628, 56760, 58080, 60372, 60918, 61060, 61344, 61490, 61776, 61920, 62436, 62480, 62920, 63855, 65340, 66456, 67080, 67166, 67639, 68112, 68640, 68728, 70290, 70785, 73272, 73788, 73840, 74976, 75465, 75504, 75680, 76680, 77220, 77319, 78045, 79378, 80496, 81224, 82431, 83070, 83248, 84348, 84942, 85140, 85910, 87120, 88608, 89440, 91377, 91590, 92235, 92880, 93654, 93720, 94380, 97696, 98384, 99684, 100620, 100749, 101530, 102168, 102240, 102960, 103092, 104060, 104544, 105435, 109908, 110682, 110760, 111683, 112464, 113256, 113520, 119067, 120744, 121836, 122120, 122980, 123552, 124605, 124872, 124960, 125840, 127710, 128865, 130680, 132912, 134160, 134332, 135278, 136224, 137385, 137456, 140481, 140580, 141570, 146544, 147576, 147680, 150930, 151008, 152295, 153360, 154440, 154638, 156090, 158756, 160992, 162448, 164862, 166023, 166140, 166496, 167915, 168696, 169884, 170280, 171820, 174240, 182754, 183180, 184470, 185760, 187308, 187440, 188760, 196768, 198445, 199368, 201240, 201498, 202917, 203060, 204336, 205920, 206184, 208120, 210870, 212355, 219816, 221364, 221520, 223366, 224928, 226512, 227040, 231957, 234135, 238134, 241488, 243672, 244240, 245960, 249210, 249744, 251680, 255420, 257730, 261360, 265824, 268320, 268664, 270556, 274131, 274770, 274912, 276705, 280962, 281160, 283140, 293088, 295152, 301860, 302247, 304590, 306720, 308880, 309276, 312180, 317512, 324896, 329724, 332046, 332280, 335049, 335830, 337392, 338195, 339768, 340560, 343640, 357201, 365508, 366360, 368940, 369413, 374616, 374880, 377520, 386595, 396890, 398736, 402480, 402996, 405834, 406120, 408672, 412155, 412368, 416240, 421740, 424710, 436579, 439632, 442728, 443040, 446732, 453024, 456885, 463914, 468270, 476268, 482976, 487344, 488480, 491920, 498420, 499488, 503745, 510840, 515460, 522720, 537328, 541112, 548262, 549540, 553410, 558415, 561924, 562320, 566280, 590304, 595335, 603720, 604494, 608751, 609180, 617760, 618552, 624360, 635024, 659448, 664092, 664560, 670098, 671660, 674784, 676390, 679536, 681120, 687280, 702405, 714402, 731016, 732720, 737880, 738826, 749232, 755040, 773190, 793780, 797472, 804960, 805992, 811668, 812240, 824310, 824736, 830115, 832480, 843480, 849420, 873158, 879264, 885456, 893464, 906741, 913770, 927828, 936540, 952536, 974688, 983840, 996840, 1005147, 1007490, 1014585, 1021680, 1030920, 1071603, 1074656, 1082224, 1096524, 1099080, 1106820, 1108239, 1116830, 1123848, 1124640, 1132560, 1159785, 1190670, 1207440, 1208988, 1217502, 1218360, 1237104, 1248720, 1270048, 1309737, 1318896, 1328184, 1329120, 1340196, 1343320, 1352780, 1359072, 1370655, 1374560, 1404810, 1428804, 1462032, 1465440, 1475760, 1477652, 1498464, 1511235, 1546380, 1587560, 1611984, 1623336, 1624480, 1648620, 1660230, 1675245, 1686960, 1698840, 1746316, 1770912, 1786005, 1786928, 1813482, 1826253, 1827540, 1847065, 1855656, 1873080, 1905072, 1993680, 2010294, 2014980, 2029170, 2043360, 2061840, 2143206, 2164448, 2182895, 2193048, 2198160, 2213640, 2216478, 2233660, 2247696, 2265120, 2319570, 2381340, 2414880, 2417976, 2435004, 2436720, 2474208, 2497440, 2619474, 2637792, 2656368, 2680392, 2686640, 2705560, 2741310, 2809620, 2857608, 2924064, 2951520, 2955304, 3015441, 3022470, 3043755, 3092760, 3175120, 3223968, 3246672, 3297240, 3320460, 3324717, 3350490, 3373920, 3397680, 3492632, 3572010, 3573856, 3626964, 3652506, 3655080, 3694130, 3711312, 3746160, 3810144, 3929211, 3987360, 4020588, 4029960, 4058340, 4123680, 4286412, 4365790, 4386096, 4396320, 4427280, 4432956, 4467320, 4495392, 4533705, 4639140, 4762680, 4802369, 4835952, 4870008, 4873440, 5025735, 5238948, 5312736, 5358015, 5360784, 5373280, 5411120, 5482620, 5541195, 5619240, 5715216, 5910608, 6030882, 6044940, 6087510, 6185520, 6350240, 6493344, 6548685, 6594480, 6640920, 6649434, 6700980, 6795360, 6985264, 7144020, 7253928, 7305012, 7310160, 7388260, 7422624, 7492320, 7858422, 8041176, 8059920, 8116680, 8572824, 8731580, 8772192, 8854560, 8865912, 8934640, 9067410, 9131265, 9278280, 9525360, 9604738, 9671904, 9740016, 9974151, 10051470, 10477896, 10716030, 10721568, 10822240, 10965240, 11082390, 11238480, 11430432, 11787633, 11821216, 12061764, 12089880, 12175020, 12371040, 13097370, 13188960, 13281840, 13298868, 13401960, 13970528, 14288040, 14407107, 14507856, 14610024, 14620320, 14776520, 15077205, 15716844, 16082352, 16119840, 16233360, 16623585, 17145648, 17463160, 17731824, 17869280, 18134820, 18262530, 18556560, 19050720, 19209476, 19480032, 19646055, 19948302, 20102940, 20955792, 21432060, 21930480, 22164780, 22476960, 23575266, 24011845, 24123528, 24179760, 24350040, 26194740, 26563680, 26597736, 26803920, 28576080, 28814214, 29015712, 29220048, 29553040, 30154410, 31433688, 32164704, 32466720, 33247170, 34291296, 34926320, 35463648, 36269640, 36525060, 37113120, 38418952, 39292110, 39896604, 40205880, 41911584, 42864120, 43221321, 43860960, 44329560, 47150532, 48023690, 48247056, 48359520, 48700080, 49870755, 52389480, 53195472, 53607840, 57152160, 57628428, 58440096, 58938165, 59106080, 60308820, 62867376, 66494340, 69852640, 72035535, 72539280, 73050120, 76837904, 78584220, 79793208, 80411760, 85728240, 86442642, 88659120, 94301064, 96047380, 96494112, 97400160, 99741510, 104778960, 106390944, 115256856, 117876330, 120617640, 125734752, 129663963, 132988680, 144071070, 145078560, 146100240, 153675808, 157168440, 159586416, 160823520, 171456480, 172885284, 177318240, 188602128, 192094760, 199483020, 209557920, 216106605, 230513712, 235752660, 241235280, 259327926, 265977360, 288142140, 292200480, 314336880, 319172832, 345770568, 377204256, 384189520, 398966040, 432213210, 461027424, 471505320, 482470560, 518655852, 531954720, 576284280, 628673760, 648319815, 691541136, 768379040, 797932080, 864426420, 943010640, 1037311704, 1152568560, 1296639630, 1383082272, 1595864160, 1728852840, 1886021280, 2074623408, 2305137120, 2593279260, 3457705680, 4149246816, 5186558520, 6915411360, 10373117040, 20746234080]

約数ペア:

[(1, 20746234080), (2, 10373117040), (3, 6915411360), (4, 5186558520), (5, 4149246816), (6, 3457705680), (8, 2593279260), (9, 2305137120), (10, 2074623408), (11, 1886021280), (12, 1728852840), (13, 1595864160), (15, 1383082272), (16, 1296639630), (18, 1152568560), (20, 1037311704), (22, 943010640), (24, 864426420), (26, 797932080), (27, 768379040), (30, 691541136), (32, 648319815), (33, 628673760), (36, 576284280), (39, 531954720), (40, 518655852), (43, 482470560), (44, 471505320), (45, 461027424), (48, 432213210), (52, 398966040), (54, 384189520), (55, 377204256), (60, 345770568), (65, 319172832), (66, 314336880), (71, 292200480), (72, 288142140), (78, 265977360), (80, 259327926), (86, 241235280), (88, 235752660), (90, 230513712), (96, 216106605), (99, 209557920), (104, 199483020), (108, 192094760), (110, 188602128), (117, 177318240), (120, 172885284), (121, 171456480), (129, 160823520), (130, 159586416), (132, 157168440), (135, 153675808), (142, 146100240), (143, 145078560), (144, 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32466720), (645, 32164704), (660, 31433688), (688, 30154410), (702, 29553040), (710, 29220048), (715, 29015712), (720, 28814214), (726, 28576080), (774, 26803920), (780, 26597736), (781, 26563680), (792, 26194740), (852, 24350040), (858, 24179760), (860, 24123528), (864, 24011845), (880, 23575266), (923, 22476960), (936, 22164780), (946, 21930480), (968, 21432060), (990, 20955792), (1032, 20102940), (1040, 19948302), (1056, 19646055), (1065, 19480032), (1080, 19209476), (1089, 19050720), (1118, 18556560), (1136, 18262530), (1144, 18134820), (1161, 17869280), (1170, 17731824), (1188, 17463160), (1210, 17145648), (1248, 16623585), (1278, 16233360), (1287, 16119840), (1290, 16082352), (1320, 15716844), (1376, 15077205), (1404, 14776520), (1419, 14620320), (1420, 14610024), (1430, 14507856), (1440, 14407107), (1452, 14288040), (1485, 13970528), (1548, 13401960), (1560, 13298868), (1562, 13281840), (1573, 13188960), (1584, 13097370), (1677, 12371040), (1704, 12175020), (1716, 12089880), (1720, 12061764), (1755, 11821216), (1760, 11787633), (1815, 11430432), (1846, 11238480), (1872, 11082390), (1892, 10965240), (1917, 10822240), (1935, 10721568), (1936, 10716030), (1980, 10477896), (2064, 10051470), (2080, 9974151), (2130, 9740016), (2145, 9671904), (2160, 9604738), (2178, 9525360), (2236, 9278280), (2272, 9131265), (2288, 9067410), (2322, 8934640), (2340, 8865912), (2343, 8854560), (2365, 8772192), (2376, 8731580), (2420, 8572824), (2556, 8116680), (2574, 8059920), (2580, 8041176), (2640, 7858422), (2769, 7492320), (2795, 7422624), (2808, 7388260), (2838, 7310160), (2840, 7305012), (2860, 7253928), (2904, 7144020), (2970, 6985264), (3053, 6795360), (3096, 6700980), (3120, 6649434), (3124, 6640920), (3146, 6594480), (3168, 6548685), (3195, 6493344), (3267, 6350240), (3354, 6185520), (3408, 6087510), (3432, 6044940), (3440, 6030882), (3510, 5910608), (3630, 5715216), (3692, 5619240), (3744, 5541195), (3784, 5482620), (3834, 5411120), (3861, 5373280), (3870, 5360784), (3872, 5358015), (3905, 5312736), (3960, 5238948), (4128, 5025735), (4257, 4873440), (4260, 4870008), (4290, 4835952), (4320, 4802369), (4356, 4762680), (4472, 4639140), (4576, 4533705), (4615, 4495392), (4644, 4467320), (4680, 4432956), (4686, 4427280), (4719, 4396320), (4730, 4386096), (4752, 4365790), (4840, 4286412), (5031, 4123680), (5112, 4058340), (5148, 4029960), (5160, 4020588), (5203, 3987360), (5280, 3929211), (5445, 3810144), (5538, 3746160), (5590, 3711312), (5616, 3694130), (5676, 3655080), (5680, 3652506), (5720, 3626964), (5805, 3573856), (5808, 3572010), (5940, 3492632), (6106, 3397680), (6149, 3373920), (6192, 3350490), (6240, 3324717), (6248, 3320460), (6292, 3297240), (6390, 3246672), (6435, 3223968), (6534, 3175120), (6708, 3092760), (6816, 3043755), (6864, 3022470), (6880, 3015441), (7020, 2955304), (7029, 2951520), (7095, 2924064), (7260, 2857608), (7384, 2809620), (7568, 2741310), (7668, 2705560), (7722, 2686640), (7740, 2680392), (7810, 2656368), (7865, 2637792), (7920, 2619474), (8307, 2497440), (8385, 2474208), (8514, 2436720), (8520, 2435004), (8580, 2417976), (8591, 2414880), (8712, 2381340), (8944, 2319570), (9159, 2265120), (9230, 2247696), (9288, 2233660), (9360, 2216478), (9372, 2213640), (9438, 2198160), (9460, 2193048), (9504, 2182895), (9585, 2164448), (9680, 2143206), (10062, 2061840), (10153, 2043360), (10224, 2029170), (10296, 2014980), (10320, 2010294), (10406, 1993680), (10890, 1905072), (11076, 1873080), (11180, 1855656), (11232, 1847065), (11352, 1827540), (11360, 1826253), (11440, 1813482), (11610, 1786928), (11616, 1786005), (11715, 1770912), (11880, 1746316), (12212, 1698840), (12298, 1686960), (12384, 1675245), (12496, 1660230), (12584, 1648620), (12771, 1624480), (12780, 1623336), (12870, 1611984), (13068, 1587560), (13416, 1546380), (13728, 1511235), (13845, 1498464), (14040, 1477652), (14058, 1475760), (14157, 1465440), (14190, 1462032), (14520, 1428804), (14768, 1404810), (15093, 1374560), (15136, 1370655), 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