20961736320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 1024

約数和(自身を含む): 86858956800

約数和(自身を除く): 65897220480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 28, 30, 32, 35, 38, 40, 42, 43, 46, 48, 56, 57, 60, 64, 69, 70, 76, 80, 83, 84, 86, 92, 95, 96, 105, 112, 114, 115, 120, 128, 129, 133, 138, 140, 152, 160, 161, 166, 168, 172, 184, 190, 192, 210, 215, 224, 228, 230, 240, 249, 258, 266, 276, 280, 285, 301, 304, 320, 322, 332, 336, 344, 345, 368, 380, 384, 399, 415, 420, 430, 437, 448, 456, 460, 480, 483, 498, 516, 532, 552, 560, 570, 581, 602, 608, 640, 644, 645, 664, 665, 672, 688, 690, 736, 760, 798, 805, 817, 830, 840, 860, 874, 896, 903, 912, 920, 960, 966, 989, 996, 1032, 1064, 1104, 1120, 1140, 1162, 1204, 1216, 1245, 1288, 1290, 1311, 1328, 1330, 1344, 1376, 1380, 1472, 1505, 1520, 1577, 1596, 1610, 1634, 1660, 1680, 1720, 1743, 1748, 1806, 1824, 1840, 1909, 1920, 1932, 1978, 1992, 1995, 2064, 2128, 2185, 2208, 2240, 2280, 2324, 2408, 2415, 2432, 2451, 2490, 2576, 2580, 2622, 2656, 2660, 2688, 2752, 2760, 2905, 2944, 2967, 3010, 3040, 3059, 3154, 3192, 3220, 3268, 3320, 3360, 3440, 3486, 3496, 3569, 3612, 3648, 3680, 3818, 3864, 3956, 3984, 3990, 4085, 4128, 4256, 4370, 4416, 4480, 4515, 4560, 4648, 4731, 4816, 4830, 4902, 4945, 4980, 5152, 5160, 5244, 5312, 5320, 5504, 5520, 5719, 5727, 5810, 5934, 6020, 6080, 6118, 6308, 6384, 6440, 6536, 6555, 6640, 6720, 6880, 6923, 6972, 6992, 7138, 7224, 7296, 7360, 7636, 7728, 7885, 7912, 7968, 7980, 8170, 8256, 8512, 8715, 8740, 8832, 9030, 9120, 9177, 9296, 9462, 9545, 9632, 9660, 9804, 9890, 9960, 10304, 10320, 10488, 10624, 10640, 10707, 11039, 11040, 11438, 11454, 11620, 11868, 12040, 12160, 12236, 12255, 12616, 12768, 12880, 13072, 13110, 13280, 13363, 13440, 13760, 13846, 13944, 13984, 14276, 14448, 14720, 14835, 15272, 15295, 15456, 15770, 15824, 15936, 15960, 16340, 16512, 17024, 17157, 17430, 17480, 17845, 18060, 18240, 18354, 18592, 18791, 18924, 19090, 19264, 19320, 19608, 19780, 19920, 20608, 20640, 20769, 20976, 21280, 21414, 22078, 22080, 22876, 22908, 23240, 23655, 23736, 24080, 24472, 24510, 24983, 25232, 25536, 25760, 26144, 26220, 26560, 26726, 27520, 27692, 27888, 27968, 28552, 28595, 28635, 28896, 29670, 30544, 30590, 30912, 31540, 31648, 31872, 31920, 32680, 33117, 34314, 34615, 34860, 34960, 35690, 36120, 36271, 36480, 36708, 37184, 37582, 37848, 38180, 38528, 38640, 39216, 39560, 39840, 40089, 41280, 41538, 41952, 42560, 42828, 44156, 44160, 45752, 45816, 45885, 46480, 47310, 47472, 48160, 48944, 49020, 49966, 50464, 51072, 51520, 52288, 52440, 53120, 53452, 53535, 55195, 55384, 55776, 55936, 56373, 57104, 57190, 57270, 57792, 59340, 61088, 61180, 61824, 63080, 63296, 63840, 65360, 66234, 66815, 67811, 68628, 69230, 69720, 69920, 71380, 72240, 72542, 73416, 74368, 74949, 75164, 75696, 76360, 77280, 78432, 79120, 79680, 80178, 82087, 82560, 83076, 83904, 85120, 85656, 85785, 88312, 91504, 91632, 91770, 92960, 93955, 94620, 94944, 96320, 97888, 98040, 99932, 100928, 103040, 103845, 104576, 104880, 106904, 107070, 108813, 110390, 110768, 111552, 112746, 114208, 114380, 114540, 115584, 118680, 122176, 122360, 124915, 126160, 126592, 127680, 130720, 131537, 132468, 133630, 135622, 137256, 138460, 139440, 139840, 142760, 144480, 145084, 146832, 149898, 150328, 151392, 152720, 154560, 156864, 158240, 159360, 160356, 164174, 165585, 166152, 167808, 171312, 171570, 176624, 181355, 183008, 183264, 183540, 185920, 187910, 189240, 189888, 192640, 195776, 196080, 199864, 200445, 201856, 203433, 207690, 209760, 213808, 214140, 217626, 220780, 221536, 223104, 225492, 228416, 228760, 229080, 237360, 244352, 244720, 246261, 249830, 252320, 253897, 255360, 261440, 263074, 264936, 267260, 271244, 274512, 276920, 278880, 279680, 281865, 285520, 288960, 290168, 293664, 299796, 300656, 302784, 305440, 309120, 313728, 316480, 320712, 328348, 331170, 332304, 339055, 342624, 343140, 353248, 362710, 366016, 366528, 367080, 371840, 374745, 375820, 378480, 379776, 391552, 392160, 394611, 399728, 400890, 406866, 410435, 415380, 419520, 427616, 428280, 435252, 441560, 443072, 450984, 456832, 457520, 458160, 474677, 474720, 489440, 492522, 499660, 504640, 507794, 522880, 526148, 529872, 534520, 542488, 544065, 549024, 553840, 557760, 563730, 571040, 574609, 577920, 580336, 587328, 599592, 601312, 605568, 610880, 632960, 641424, 656696, 657685, 662340, 664608, 678110, 685248, 686280, 706496, 725420, 732032, 733056, 734160, 749490, 751640, 756960, 761691, 784320, 789222, 799456, 801780, 813732, 820870, 830760, 839040, 855232, 856560, 870504, 883120, 886144, 901968, 915040, 916320, 949354, 949440, 978880, 985044, 999320, 1009280, 1015588, 1017165, 1052296, 1059744, 1069040, 1084976, 1088130, 1098048, 1107680, 1115520, 1127460, 1142080, 1149218, 1160672, 1174656, 1199184, 1202624, 1221760, 1231305, 1269485, 1282848, 1313392, 1315370, 1324680, 1329216, 1356220, 1370496, 1372560, 1412992, 1424031, 1450840, 1468320, 1498980, 1503280, 1513920, 1523382, 1559653, 1568640, 1578444, 1598912, 1603560, 1627464, 1641740, 1661520, 1710464, 1713120, 1723827, 1741008, 1766240, 1803936, 1830080, 1832640, 1898708, 1898880, 1957760, 1970088, 1973055, 1998640, 2031176, 2034330, 2104592, 2119488, 2138080, 2169952, 2176260, 2196096, 2215360, 2254920, 2284160, 2298436, 2321344, 2373385, 2398368, 2405248, 2462610, 2538970, 2565696, 2626784, 2630740, 2649360, 2658432, 2712440, 2745120, 2848062, 2873045, 2901680, 2936640, 2997960, 3006560, 3027840, 3046764, 3119306, 3156888, 3197824, 3207120, 3254928, 3283480, 3323040, 3426240, 3447654, 3482016, 3532480, 3607872, 3660160, 3665280, 3797416, 3808455, 3940176, 3946110, 3997280, 4062352, 4068660, 4209184, 4238976, 4276160, 4339904, 4352520, 4430720, 4509840, 4596872, 4642688, 4678959, 4746770, 4796736, 4925220, 5077940, 5131392, 5253568, 5261480, 5298720, 5424880, 5490240, 5696124, 5746090, 5803360, 5873280, 5995920, 6013120, 6093528, 6238612, 6313776, 6414240, 6509856, 6566960, 6646080, 6852480, 6895308, 6964032, 7064960, 7120155, 7215744, 7594832, 7616910, 7798265, 7880352, 7892220, 7994560, 8124704, 8137320, 8418368, 8552320, 8619135, 8679808, 8705040, 9019680, 9193744, 9357918, 9493540, 9593472, 9850440, 10155880, 10507136, 10522960, 10597440, 10849760, 10917571, 10980480, 11392248, 11492180, 11606720, 11991840, 12026240, 12187056, 12477224, 12627552, 12828480, 13019712, 13133920, 13292160, 13790616, 13928064, 14240310, 15189664, 15233820, 15596530, 15760704, 15784440, 15989120, 16249408, 16274640, 16836736, 17238270, 17410080, 18039360, 18387488, 18715836, 18987080, 19700880, 20311760, 21045920, 21194880, 21699520, 21835142, 22784496, 22984360, 23213440, 23394795, 23983680, 24374112, 24954448, 25255104, 25656960, 26039424, 26267840, 27581232, 28480620, 30379328, 30467640, 31193060, 31521408, 31568880, 32498816, 32549280, 32752713, 34476540, 34820160, 36078720, 36774976, 37431672, 37974160, 39401760, 40623520, 42091840, 43399040, 43670284, 45568992, 45968720, 46789590, 47967360, 48748224, 49908896, 50510208, 52535680, 54587855, 55162464, 56961240, 60758656, 60935280, 62386120, 63137760, 65098560, 65505426, 68953080, 69640320, 73549952, 74863344, 75948320, 78803520, 81247040, 84183680, 87340568, 91137984, 91937440, 93579180, 97496448, 99817792, 109175710, 110324928, 113922480, 121870560, 124772240, 126275520, 130197120, 131010852, 137906160, 149726688, 151896640, 157607040, 162494080, 163763565, 174681136, 182275968, 183874880, 187158360, 199635584, 218351420, 220649856, 227844960, 243741120, 249544480, 252551040, 262021704, 275812320, 299453376, 303793280, 327527130, 349362272, 367749760, 374316720, 436702840, 455689920, 487482240, 499088960, 524043408, 551624640, 598906752, 655054260, 698724544, 748633440, 873405680, 911379840, 998177920, 1048086816, 1103249280, 1310108520, 1397449088, 1497266880, 1746811360, 2096173632, 2620217040, 2994533760, 3493622720, 4192347264, 5240434080, 6987245440, 10480868160, 20961736320]

約数ペア:

[(1, 20961736320), (2, 10480868160), (3, 6987245440), (4, 5240434080), (5, 4192347264), (6, 3493622720), (7, 2994533760), (8, 2620217040), (10, 2096173632), (12, 1746811360), (14, 1497266880), (15, 1397449088), (16, 1310108520), (19, 1103249280), (20, 1048086816), (21, 998177920), (23, 911379840), (24, 873405680), (28, 748633440), (30, 698724544), (32, 655054260), (35, 598906752), (38, 551624640), (40, 524043408), (42, 499088960), (43, 487482240), (46, 455689920), (48, 436702840), (56, 374316720), (57, 367749760), (60, 349362272), (64, 327527130), (69, 303793280), (70, 299453376), (76, 275812320), (80, 262021704), (83, 252551040), (84, 249544480), (86, 243741120), (92, 227844960), (95, 220649856), (96, 218351420), (105, 199635584), (112, 187158360), (114, 183874880), (115, 182275968), (120, 174681136), (128, 163763565), (129, 162494080), (133, 157607040), (138, 151896640), (140, 149726688), (152, 137906160), (160, 131010852), (161, 130197120), (166, 126275520), (168, 124772240), (172, 121870560), (184, 113922480), (190, 110324928), (192, 109175710), (210, 99817792), (215, 97496448), (224, 93579180), (228, 91937440), (230, 91137984), (240, 87340568), (249, 84183680), (258, 81247040), (266, 78803520), (276, 75948320), (280, 74863344), (285, 73549952), (301, 69640320), (304, 68953080), (320, 65505426), (322, 65098560), (332, 63137760), (336, 62386120), (344, 60935280), (345, 60758656), (368, 56961240), (380, 55162464), (384, 54587855), (399, 52535680), (415, 50510208), (420, 49908896), (430, 48748224), (437, 47967360), (448, 46789590), (456, 45968720), (460, 45568992), (480, 43670284), (483, 43399040), (498, 42091840), (516, 40623520), (532, 39401760), (552, 37974160), (560, 37431672), (570, 36774976), (581, 36078720), (602, 34820160), (608, 34476540), (640, 32752713), (644, 32549280), (645, 32498816), (664, 31568880), (665, 31521408), (672, 31193060), (688, 30467640), (690, 30379328), (736, 28480620), (760, 27581232), (798, 26267840), (805, 26039424), (817, 25656960), (830, 25255104), (840, 24954448), (860, 24374112), (874, 23983680), (896, 23394795), (903, 23213440), (912, 22984360), (920, 22784496), (960, 21835142), (966, 21699520), (989, 21194880), (996, 21045920), (1032, 20311760), (1064, 19700880), (1104, 18987080), (1120, 18715836), (1140, 18387488), (1162, 18039360), (1204, 17410080), (1216, 17238270), (1245, 16836736), (1288, 16274640), (1290, 16249408), (1311, 15989120), (1328, 15784440), (1330, 15760704), (1344, 15596530), (1376, 15233820), (1380, 15189664), (1472, 14240310), (1505, 13928064), (1520, 13790616), (1577, 13292160), (1596, 13133920), (1610, 13019712), (1634, 12828480), (1660, 12627552), (1680, 12477224), (1720, 12187056), (1743, 12026240), (1748, 11991840), (1806, 11606720), (1824, 11492180), (1840, 11392248), (1909, 10980480), (1920, 10917571), (1932, 10849760), (1978, 10597440), (1992, 10522960), (1995, 10507136), (2064, 10155880), (2128, 9850440), (2185, 9593472), (2208, 9493540), (2240, 9357918), (2280, 9193744), (2324, 9019680), (2408, 8705040), (2415, 8679808), (2432, 8619135), (2451, 8552320), (2490, 8418368), (2576, 8137320), (2580, 8124704), (2622, 7994560), (2656, 7892220), (2660, 7880352), (2688, 7798265), (2752, 7616910), (2760, 7594832), (2905, 7215744), (2944, 7120155), (2967, 7064960), (3010, 6964032), (3040, 6895308), (3059, 6852480), (3154, 6646080), (3192, 6566960), (3220, 6509856), (3268, 6414240), (3320, 6313776), (3360, 6238612), (3440, 6093528), (3486, 6013120), (3496, 5995920), (3569, 5873280), (3612, 5803360), (3648, 5746090), (3680, 5696124), (3818, 5490240), (3864, 5424880), (3956, 5298720), (3984, 5261480), (3990, 5253568), (4085, 5131392), (4128, 5077940), (4256, 4925220), (4370, 4796736), (4416, 4746770), (4480, 4678959), (4515, 4642688), (4560, 4596872), (4648, 4509840), (4731, 4430720), (4816, 4352520), (4830, 4339904), (4902, 4276160), (4945, 4238976), (4980, 4209184), (5152, 4068660), (5160, 4062352), (5244, 3997280), (5312, 3946110), (5320, 3940176), (5504, 3808455), (5520, 3797416), (5719, 3665280), (5727, 3660160), (5810, 3607872), (5934, 3532480), (6020, 3482016), (6080, 3447654), (6118, 3426240), (6308, 3323040), (6384, 3283480), (6440, 3254928), (6536, 3207120), (6555, 3197824), (6640, 3156888), (6720, 3119306), (6880, 3046764), (6923, 3027840), (6972, 3006560), (6992, 2997960), (7138, 2936640), (7224, 2901680), (7296, 2873045), (7360, 2848062), (7636, 2745120), (7728, 2712440), (7885, 2658432), (7912, 2649360), (7968, 2630740), (7980, 2626784), (8170, 2565696), (8256, 2538970), (8512, 2462610), (8715, 2405248), (8740, 2398368), (8832, 2373385), (9030, 2321344), (9120, 2298436), (9177, 2284160), (9296, 2254920), (9462, 2215360), (9545, 2196096), (9632, 2176260), (9660, 2169952), (9804, 2138080), (9890, 2119488), (9960, 2104592), (10304, 2034330), (10320, 2031176), (10488, 1998640), (10624, 1973055), (10640, 1970088), (10707, 1957760), (11039, 1898880), (11040, 1898708), (11438, 1832640), (11454, 1830080), (11620, 1803936), (11868, 1766240), (12040, 1741008), (12160, 1723827), (12236, 1713120), (12255, 1710464), (12616, 1661520), (12768, 1641740), (12880, 1627464), (13072, 1603560), (13110, 1598912), (13280, 1578444), (13363, 1568640), (13440, 1559653), (13760, 1523382), (13846, 1513920), (13944, 1503280), (13984, 1498980), (14276, 1468320), (14448, 1450840), (14720, 1424031), (14835, 1412992), (15272, 1372560), (15295, 1370496), (15456, 1356220), (15770, 1329216), (15824, 1324680), (15936, 1315370), (15960, 1313392), (16340, 1282848), (16512, 1269485), (17024, 1231305), (17157, 1221760), (17430, 1202624), (17480, 1199184), (17845, 1174656), (18060, 1160672), (18240, 1149218), (18354, 1142080), (18592, 1127460), (18791, 1115520), (18924, 1107680), (19090, 1098048), (19264, 1088130), (19320, 1084976), (19608, 1069040), (19780, 1059744), (19920, 1052296), (20608, 1017165), (20640, 1015588), (20769, 1009280), (20976, 999320), (21280, 985044), (21414, 978880), (22078, 949440), (22080, 949354), (22876, 916320), (22908, 915040), (23240, 901968), (23655, 886144), (23736, 883120), (24080, 870504), (24472, 856560), (24510, 855232), (24983, 839040), (25232, 830760), (25536, 820870), (25760, 813732), (26144, 801780), (26220, 799456), (26560, 789222), (26726, 784320), (27520, 761691), (27692, 756960), (27888, 751640), (27968, 749490), (28552, 734160), (28595, 733056), (28635, 732032), (28896, 725420), (29670, 706496), (30544, 686280), (30590, 685248), (30912, 678110), (31540, 664608), (31648, 662340), (31872, 657685), (31920, 656696), (32680, 641424), (33117, 632960), (34314, 610880), (34615, 605568), (34860, 601312), (34960, 599592), (35690, 587328), (36120, 580336), (36271, 577920), (36480, 574609), (36708, 571040), (37184, 563730), (37582, 557760), (37848, 553840), (38180, 549024), (38528, 544065), (38640, 542488), (39216, 534520), (39560, 529872), (39840, 526148), (40089, 522880), (41280, 507794), (41538, 504640), (41952, 499660), (42560, 492522), (42828, 489440), (44156, 474720), (44160, 474677), (45752, 458160), (45816, 457520), (45885, 456832), (46480, 450984), (47310, 443072), (47472, 441560), (48160, 435252), (48944, 428280), (49020, 427616), (49966, 419520), (50464, 415380), (51072, 410435), (51520, 406866), (52288, 400890), (52440, 399728), (53120, 394611), (53452, 392160), (53535, 391552), (55195, 379776), (55384, 378480), (55776, 375820), (55936, 374745), (56373, 371840), (57104, 367080), (57190, 366528), (57270, 366016), (57792, 362710), (59340, 353248), (61088, 343140), (61180, 342624), (61824, 339055), (63080, 332304), (63296, 331170), (63840, 328348), (65360, 320712), (66234, 316480), (66815, 313728), (67811, 309120), (68628, 305440), (69230, 302784), (69720, 300656), (69920, 299796), (71380, 293664), (72240, 290168), (72542, 288960), (73416, 285520), (74368, 281865), (74949, 279680), (75164, 278880), (75696, 276920), (76360, 274512), (77280, 271244), (78432, 267260), (79120, 264936), (79680, 263074), (80178, 261440), (82087, 255360), (82560, 253897), (83076, 252320), (83904, 249830), (85120, 246261), (85656, 244720), (85785, 244352), (88312, 237360), (91504, 229080), (91632, 228760), (91770, 228416), (92960, 225492), (93955, 223104), (94620, 221536), (94944, 220780), (96320, 217626), (97888, 214140), (98040, 213808), (99932, 209760), (100928, 207690), (103040, 203433), (103845, 201856), (104576, 200445), (104880, 199864), (106904, 196080), (107070, 195776), (108813, 192640), (110390, 189888), (110768, 189240), (111552, 187910), (112746, 185920), (114208, 183540), (114380, 183264), (114540, 183008), (115584, 181355), (118680, 176624), (122176, 171570), (122360, 171312), (124915, 167808), (126160, 166152), (126592, 165585), (127680, 164174), (130720, 160356), (131537, 159360), (132468, 158240), (133630, 156864), (135622, 154560), (137256, 152720), (138460, 151392), (139440, 150328), (139840, 149898), (142760, 146832), (144480, 145084)]