20516388480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 1024

約数和(自身を含む): 89303040000

約数和(自身を除く): 68786651520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 79, 80, 84, 90, 95, 96, 105, 108, 112, 113, 114, 120, 126, 128, 133, 135, 140, 144, 152, 158, 160, 168, 171, 180, 189, 190, 192, 210, 216, 224, 226, 228, 237, 240, 252, 266, 270, 280, 285, 288, 304, 315, 316, 320, 336, 339, 342, 360, 378, 380, 384, 395, 399, 420, 432, 448, 452, 456, 474, 480, 504, 513, 532, 540, 553, 560, 565, 570, 576, 608, 630, 632, 640, 665, 672, 678, 684, 711, 720, 756, 760, 790, 791, 798, 840, 855, 864, 896, 904, 912, 945, 948, 960, 1008, 1017, 1026, 1064, 1080, 1106, 1120, 1130, 1140, 1152, 1185, 1197, 1216, 1260, 1264, 1330, 1344, 1356, 1368, 1422, 1440, 1501, 1512, 1520, 1580, 1582, 1596, 1659, 1680, 1695, 1710, 1728, 1808, 1824, 1890, 1896, 1920, 1995, 2016, 2034, 2052, 2128, 2133, 2147, 2160, 2212, 2240, 2260, 2280, 2370, 2373, 2394, 2432, 2520, 2528, 2565, 2660, 2688, 2712, 2736, 2765, 2844, 2880, 3002, 3024, 3040, 3051, 3160, 3164, 3192, 3318, 3360, 3390, 3420, 3456, 3555, 3591, 3616, 3648, 3780, 3792, 3955, 3990, 4032, 4068, 4104, 4256, 4266, 4294, 4320, 4424, 4480, 4503, 4520, 4560, 4740, 4746, 4788, 4977, 5040, 5056, 5085, 5130, 5320, 5424, 5472, 5530, 5688, 5760, 5985, 6004, 6048, 6080, 6102, 6320, 6328, 6384, 6441, 6636, 6720, 6780, 6840, 7110, 7119, 7182, 7232, 7296, 7505, 7560, 7584, 7910, 7980, 8064, 8136, 8208, 8295, 8512, 8532, 8588, 8640, 8848, 8927, 9006, 9040, 9120, 9480, 9492, 9576, 9954, 10080, 10112, 10170, 10260, 10507, 10640, 10665, 10735, 10848, 10944, 11060, 11376, 11865, 11970, 12008, 12096, 12160, 12204, 12640, 12656, 12768, 12882, 13272, 13440, 13509, 13560, 13680, 14220, 14238, 14364, 14464, 14931, 15010, 15029, 15120, 15168, 15255, 15820, 15960, 16272, 16416, 16590, 17024, 17064, 17176, 17280, 17696, 17854, 17955, 18012, 18080, 18240, 18960, 18984, 19152, 19323, 19908, 20160, 20340, 20520, 21014, 21280, 21330, 21357, 21470, 21696, 21888, 22120, 22515, 22752, 23730, 23940, 24016, 24192, 24408, 24885, 25280, 25312, 25536, 25764, 26544, 26781, 27018, 27120, 27360, 28440, 28476, 28728, 29862, 30020, 30058, 30240, 30336, 30510, 31521, 31640, 31920, 32205, 32544, 32832, 33180, 34128, 34352, 35392, 35595, 35708, 35910, 36024, 36160, 36480, 37920, 37968, 38304, 38646, 39816, 40320, 40527, 40680, 41040, 42028, 42560, 42660, 42714, 42940, 43392, 44240, 44635, 45030, 45087, 45504, 47460, 47880, 48032, 48816, 49770, 50560, 50624, 51072, 51528, 52535, 53088, 53562, 54036, 54240, 54720, 56880, 56952, 57456, 57969, 59724, 60040, 60116, 60480, 61020, 62489, 63042, 63280, 63840, 64410, 65088, 65664, 66360, 67545, 68256, 68704, 70784, 71190, 71416, 71820, 72048, 72320, 74655, 75145, 75840, 75936, 76608, 77292, 79632, 80343, 81054, 81360, 82080, 84056, 85120, 85320, 85428, 85880, 88480, 89270, 90060, 90174, 91008, 94563, 94920, 95760, 96064, 96615, 97632, 99540, 101248, 103056, 105070, 106176, 106785, 107124, 108072, 108480, 109440, 113760, 113904, 114912, 115938, 119448, 120080, 120232, 120960, 122040, 124978, 126084, 126560, 127680, 128820, 130176, 132720, 133905, 135090, 135261, 136512, 137408, 142380, 142832, 143640, 144096, 149310, 150290, 151680, 151872, 153216, 154584, 157605, 159264, 160686, 162108, 162720, 164160, 168112, 169613, 170640, 170856, 171760, 176960, 178540, 180120, 180348, 187467, 189126, 189840, 191520, 192128, 193230, 195264, 199080, 202635, 206112, 210140, 212352, 213570, 214248, 216144, 216960, 225435, 227520, 227808, 229824, 231876, 238896, 240160, 240464, 241029, 244080, 249956, 252168, 253120, 255360, 257640, 265440, 267810, 270180, 270522, 273024, 274816, 283689, 284760, 285664, 287280, 288192, 289845, 298620, 300580, 303744, 309168, 312445, 315210, 318528, 321372, 324216, 325440, 328320, 336224, 339226, 341280, 341712, 343520, 353920, 357080, 360240, 360696, 374934, 378252, 379680, 383040, 386460, 390528, 398160, 401715, 405270, 405783, 412224, 420280, 427140, 428496, 432288, 450870, 455040, 455616, 459648, 463752, 472815, 477792, 480320, 480928, 482058, 488160, 499912, 504336, 506240, 508839, 515280, 530880, 535620, 540360, 541044, 562401, 567378, 569520, 571328, 574560, 576384, 579690, 597240, 601160, 618336, 624890, 630420, 637056, 642744, 648432, 650880, 672448, 676305, 678452, 682560, 683424, 687040, 714160, 720480, 721392, 749868, 756504, 759360, 766080, 772920, 796320, 803430, 810540, 811566, 824448, 840560, 848065, 854280, 856992, 864576, 901740, 911232, 927504, 937335, 945630, 955584, 960640, 961856, 964116, 976320, 999824, 1008672, 1017678, 1030560, 1061760, 1071240, 1080720, 1082088, 1124802, 1134756, 1139040, 1142656, 1149120, 1159380, 1187291, 1194480, 1202320, 1205145, 1236672, 1249780, 1260840, 1285488, 1296864, 1344896, 1352610, 1356904, 1365120, 1366848, 1374080, 1418445, 1428320, 1440960, 1442784, 1499736, 1513008, 1518720, 1526517, 1545840, 1592640, 1606860, 1621080, 1623132, 1681120, 1687203, 1696130, 1708560, 1713984, 1729152, 1803480, 1855008, 1874670, 1891260, 1911168, 1923712, 1928232, 1952640, 1999648, 2017344, 2028915, 2035356, 2061120, 2142480, 2161440, 2164176, 2249604, 2269512, 2278080, 2298240, 2318760, 2374582, 2388960, 2404640, 2410290, 2473344, 2499560, 2521680, 2544195, 2570976, 2593728, 2705220, 2713808, 2733696, 2812005, 2836890, 2856640, 2881920, 2885568, 2999472, 3026016, 3053034, 3091680, 3185280, 3213720, 3242160, 3246264, 3362240, 3374406, 3392260, 3417120, 3427968, 3561873, 3606960, 3710016, 3749340, 3782520, 3856464, 3999296, 4034688, 4057830, 4070712, 4122240, 4284960, 4322880, 4328352, 4499208, 4539024, 4556160, 4579551, 4637520, 4749164, 4777920, 4809280, 4820580, 4999120, 5043360, 5088390, 5141952, 5187456, 5410440, 5427616, 5624010, 5673780, 5713280, 5771136, 5936455, 5998944, 6052032, 6106068, 6183360, 6427440, 6484320, 6492528, 6724480, 6748812, 6784520, 6834240, 7123746, 7213920, 7420032, 7498680, 7565040, 7632585, 7712928, 7998592, 8115660, 8141424, 8436015, 8569920, 8645760, 8656704, 8998416, 9078048, 9159102, 9275040, 9498328, 9555840, 9618560, 9641160, 9998240, 10086720, 10176780, 10283904, 10685619, 10820880, 10855232, 11248020, 11347560, 11872910, 11997888, 12104064, 12212136, 12366720, 12854880, 12968640, 12985056, 13497624, 13569040, 13668480, 14247492, 14427840, 14997360, 15130080, 15265170, 15425856, 16231320, 16282848, 16872030, 17139840, 17313408, 17809365, 17996832, 18156096, 18318204, 18550080, 18996656, 19282320, 19996480, 20173440, 20353560, 21371238, 21641760, 21710464, 22496040, 22695120, 22897755, 23745820, 23995776, 24424272, 25709760, 25937280, 25970112, 26995248, 27138080, 28494984, 28855680, 29994720, 30260160, 30530340, 30851712, 32056857, 32462640, 32565696, 33744060, 35618730, 35993664, 36312192, 36636408, 37100160, 37993312, 38564640, 39992960, 40707120, 42742476, 43283520, 44992080, 45390240, 45795510, 47491640, 48848544, 51419520, 51940224, 53428095, 53990496, 54276160, 56989968, 59989440, 60520320, 61060680, 64113714, 64925280, 65131392, 67488120, 71237460, 71987328, 73272816, 75986624, 77129280, 81414240, 85484952, 86567040, 89984160, 90780480, 91591020, 94983280, 97697088, 106856190, 107980992, 108552320, 113979936, 119978880, 122121360, 128227428, 129850560, 134976240, 142474920, 146545632, 151973248, 154258560, 160284285, 162828480, 170969904, 179968320, 181560960, 183182040, 189966560, 195394176, 213712380, 215961984, 227959872, 244242720, 256454856, 259701120, 269952480, 284949840, 293091264, 320568570, 325656960, 341939808, 359936640, 366364080, 379933120, 427424760, 455919744, 488485440, 512909712, 539904960, 569899680, 586182528, 641137140, 683879616, 732728160, 759866240, 854849520, 976970880, 1025819424, 1079809920, 1139799360, 1282274280, 1367759232, 1465456320, 1709699040, 2051638848, 2279598720, 2564548560, 2930912640, 3419398080, 4103277696, 5129097120, 6838796160, 10258194240, 20516388480]

約数ペア:

[(1, 20516388480), (2, 10258194240), (3, 6838796160), (4, 5129097120), (5, 4103277696), (6, 3419398080), (7, 2930912640), (8, 2564548560), (9, 2279598720), (10, 2051638848), (12, 1709699040), (14, 1465456320), (15, 1367759232), (16, 1282274280), (18, 1139799360), (19, 1079809920), (20, 1025819424), (21, 976970880), (24, 854849520), (27, 759866240), (28, 732728160), (30, 683879616), (32, 641137140), (35, 586182528), (36, 569899680), (38, 539904960), (40, 512909712), (42, 488485440), (45, 455919744), (48, 427424760), (54, 379933120), (56, 366364080), (57, 359936640), (60, 341939808), (63, 325656960), (64, 320568570), (70, 293091264), (72, 284949840), (76, 269952480), (79, 259701120), (80, 256454856), (84, 244242720), (90, 227959872), (95, 215961984), (96, 213712380), (105, 195394176), (108, 189966560), (112, 183182040), (113, 181560960), (114, 179968320), (120, 170969904), (126, 162828480), (128, 160284285), (133, 154258560), (135, 151973248), (140, 146545632), (144, 142474920), (152, 134976240), (158, 129850560), (160, 128227428), (168, 122121360), (171, 119978880), (180, 113979936), (189, 108552320), (190, 107980992), (192, 106856190), (210, 97697088), (216, 94983280), (224, 91591020), (226, 90780480), (228, 89984160), (237, 86567040), (240, 85484952), (252, 81414240), (266, 77129280), (270, 75986624), (280, 73272816), (285, 71987328), (288, 71237460), (304, 67488120), (315, 65131392), (316, 64925280), (320, 64113714), (336, 61060680), (339, 60520320), (342, 59989440), (360, 56989968), (378, 54276160), (380, 53990496), (384, 53428095), (395, 51940224), (399, 51419520), (420, 48848544), (432, 47491640), (448, 45795510), (452, 45390240), (456, 44992080), (474, 43283520), (480, 42742476), (504, 40707120), (513, 39992960), (532, 38564640), (540, 37993312), (553, 37100160), (560, 36636408), (565, 36312192), (570, 35993664), (576, 35618730), (608, 33744060), (630, 32565696), (632, 32462640), (640, 32056857), (665, 30851712), (672, 30530340), (678, 30260160), (684, 29994720), (711, 28855680), (720, 28494984), (756, 27138080), (760, 26995248), (790, 25970112), (791, 25937280), (798, 25709760), (840, 24424272), (855, 23995776), (864, 23745820), (896, 22897755), (904, 22695120), (912, 22496040), (945, 21710464), (948, 21641760), (960, 21371238), (1008, 20353560), (1017, 20173440), (1026, 19996480), (1064, 19282320), (1080, 18996656), (1106, 18550080), (1120, 18318204), (1130, 18156096), (1140, 17996832), (1152, 17809365), (1185, 17313408), (1197, 17139840), (1216, 16872030), (1260, 16282848), (1264, 16231320), (1330, 15425856), (1344, 15265170), (1356, 15130080), (1368, 14997360), (1422, 14427840), (1440, 14247492), (1501, 13668480), (1512, 13569040), (1520, 13497624), (1580, 12985056), (1582, 12968640), (1596, 12854880), (1659, 12366720), (1680, 12212136), (1695, 12104064), (1710, 11997888), (1728, 11872910), (1808, 11347560), (1824, 11248020), (1890, 10855232), (1896, 10820880), (1920, 10685619), (1995, 10283904), (2016, 10176780), (2034, 10086720), (2052, 9998240), (2128, 9641160), (2133, 9618560), (2147, 9555840), (2160, 9498328), (2212, 9275040), (2240, 9159102), (2260, 9078048), (2280, 8998416), (2370, 8656704), (2373, 8645760), (2394, 8569920), (2432, 8436015), (2520, 8141424), (2528, 8115660), (2565, 7998592), (2660, 7712928), (2688, 7632585), (2712, 7565040), (2736, 7498680), (2765, 7420032), (2844, 7213920), (2880, 7123746), (3002, 6834240), (3024, 6784520), (3040, 6748812), (3051, 6724480), (3160, 6492528), (3164, 6484320), (3192, 6427440), (3318, 6183360), (3360, 6106068), (3390, 6052032), (3420, 5998944), (3456, 5936455), (3555, 5771136), (3591, 5713280), (3616, 5673780), (3648, 5624010), (3780, 5427616), (3792, 5410440), (3955, 5187456), (3990, 5141952), (4032, 5088390), (4068, 5043360), (4104, 4999120), (4256, 4820580), (4266, 4809280), (4294, 4777920), (4320, 4749164), (4424, 4637520), (4480, 4579551), (4503, 4556160), (4520, 4539024), (4560, 4499208), (4740, 4328352), (4746, 4322880), (4788, 4284960), (4977, 4122240), (5040, 4070712), (5056, 4057830), (5085, 4034688), (5130, 3999296), (5320, 3856464), (5424, 3782520), (5472, 3749340), (5530, 3710016), (5688, 3606960), (5760, 3561873), (5985, 3427968), (6004, 3417120), (6048, 3392260), (6080, 3374406), (6102, 3362240), (6320, 3246264), (6328, 3242160), (6384, 3213720), (6441, 3185280), (6636, 3091680), (6720, 3053034), (6780, 3026016), (6840, 2999472), (7110, 2885568), (7119, 2881920), (7182, 2856640), (7232, 2836890), (7296, 2812005), (7505, 2733696), (7560, 2713808), (7584, 2705220), (7910, 2593728), (7980, 2570976), (8064, 2544195), (8136, 2521680), (8208, 2499560), (8295, 2473344), (8512, 2410290), (8532, 2404640), (8588, 2388960), (8640, 2374582), (8848, 2318760), (8927, 2298240), (9006, 2278080), (9040, 2269512), (9120, 2249604), (9480, 2164176), (9492, 2161440), (9576, 2142480), (9954, 2061120), (10080, 2035356), (10112, 2028915), (10170, 2017344), (10260, 1999648), (10507, 1952640), (10640, 1928232), (10665, 1923712), (10735, 1911168), (10848, 1891260), (10944, 1874670), (11060, 1855008), (11376, 1803480), (11865, 1729152), (11970, 1713984), (12008, 1708560), (12096, 1696130), (12160, 1687203), (12204, 1681120), (12640, 1623132), (12656, 1621080), (12768, 1606860), (12882, 1592640), (13272, 1545840), (13440, 1526517), (13509, 1518720), (13560, 1513008), (13680, 1499736), (14220, 1442784), (14238, 1440960), (14364, 1428320), (14464, 1418445), (14931, 1374080), (15010, 1366848), (15029, 1365120), (15120, 1356904), (15168, 1352610), (15255, 1344896), (15820, 1296864), (15960, 1285488), (16272, 1260840), (16416, 1249780), (16590, 1236672), (17024, 1205145), (17064, 1202320), (17176, 1194480), (17280, 1187291), (17696, 1159380), (17854, 1149120), (17955, 1142656), (18012, 1139040), (18080, 1134756), (18240, 1124802), (18960, 1082088), (18984, 1080720), (19152, 1071240), (19323, 1061760), (19908, 1030560), (20160, 1017678), (20340, 1008672), (20520, 999824), (21014, 976320), (21280, 964116), (21330, 961856), (21357, 960640), (21470, 955584), (21696, 945630), (21888, 937335), (22120, 927504), (22515, 911232), (22752, 901740), (23730, 864576), (23940, 856992), (24016, 854280), (24192, 848065), (24408, 840560), (24885, 824448), (25280, 811566), (25312, 810540), (25536, 803430), (25764, 796320), (26544, 772920), (26781, 766080), (27018, 759360), (27120, 756504), (27360, 749868), (28440, 721392), (28476, 720480), (28728, 714160), (29862, 687040), (30020, 683424), (30058, 682560), (30240, 678452), (30336, 676305), (30510, 672448), (31521, 650880), (31640, 648432), (31920, 642744), (32205, 637056), (32544, 630420), (32832, 624890), (33180, 618336), (34128, 601160), (34352, 597240), (35392, 579690), (35595, 576384), (35708, 574560), (35910, 571328), (36024, 569520), (36160, 567378), (36480, 562401), (37920, 541044), (37968, 540360), (38304, 535620), (38646, 530880), (39816, 515280), (40320, 508839), (40527, 506240), (40680, 504336), (41040, 499912), (42028, 488160), (42560, 482058), (42660, 480928), (42714, 480320), (42940, 477792), (43392, 472815), (44240, 463752), (44635, 459648), (45030, 455616), (45087, 455040), (45504, 450870), (47460, 432288), (47880, 428496), (48032, 427140), (48816, 420280), (49770, 412224), (50560, 405783), (50624, 405270), (51072, 401715), (51528, 398160), (52535, 390528), (53088, 386460), (53562, 383040), (54036, 379680), (54240, 378252), (54720, 374934), (56880, 360696), (56952, 360240), (57456, 357080), (57969, 353920), (59724, 343520), (60040, 341712), (60116, 341280), (60480, 339226), (61020, 336224), (62489, 328320), (63042, 325440), (63280, 324216), (63840, 321372), (64410, 318528), (65088, 315210), (65664, 312445), (66360, 309168), (67545, 303744), (68256, 300580), (68704, 298620), (70784, 289845), (71190, 288192), (71416, 287280), (71820, 285664), (72048, 284760), (72320, 283689), (74655, 274816), (75145, 273024), (75840, 270522), (75936, 270180), (76608, 267810), (77292, 265440), (79632, 257640), (80343, 255360), (81054, 253120), (81360, 252168), (82080, 249956), (84056, 244080), (85120, 241029), (85320, 240464), (85428, 240160), (85880, 238896), (88480, 231876), (89270, 229824), (90060, 227808), (90174, 227520), (91008, 225435), (94563, 216960), (94920, 216144), (95760, 214248), (96064, 213570), (96615, 212352), (97632, 210140), (99540, 206112), (101248, 202635), (103056, 199080), (105070, 195264), (106176, 193230), (106785, 192128), (107124, 191520), (108072, 189840), (108480, 189126), (109440, 187467), (113760, 180348), (113904, 180120), (114912, 178540), (115938, 176960), (119448, 171760), (120080, 170856), (120232, 170640), (120960, 169613), (122040, 168112), (124978, 164160), (126084, 162720), (126560, 162108), (127680, 160686), (128820, 159264), (130176, 157605), (132720, 154584), (133905, 153216), (135090, 151872), (135261, 151680), (136512, 150290), (137408, 149310), (142380, 144096), (142832, 143640)]