20789852160

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 1152

約数和(自身を含む): 90348410880

約数和(自身を除く): 69558558720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 47, 48, 51, 55, 56, 60, 64, 66, 68, 70, 77, 80, 84, 85, 88, 94, 96, 102, 105, 110, 112, 119, 120, 121, 128, 132, 136, 140, 141, 154, 160, 165, 168, 170, 176, 187, 188, 192, 204, 210, 220, 224, 231, 235, 238, 240, 242, 255, 256, 264, 272, 280, 282, 308, 320, 329, 330, 336, 340, 352, 357, 363, 374, 376, 384, 385, 408, 420, 440, 448, 462, 470, 476, 480, 484, 510, 512, 517, 528, 544, 560, 561, 564, 595, 605, 616, 640, 658, 660, 672, 680, 704, 705, 714, 726, 748, 752, 768, 770, 799, 816, 840, 847, 880, 896, 924, 935, 940, 952, 960, 968, 987, 1020, 1024, 1034, 1056, 1088, 1120, 1122, 1128, 1155, 1190, 1210, 1232, 1280, 1309, 1316, 1320, 1344, 1360, 1408, 1410, 1428, 1452, 1496, 1504, 1536, 1540, 1551, 1598, 1632, 1645, 1680, 1694, 1760, 1785, 1792, 1815, 1848, 1870, 1880, 1904, 1920, 1936, 1974, 2040, 2048, 2057, 2068, 2112, 2176, 2240, 2244, 2256, 2310, 2380, 2397, 2420, 2464, 2541, 2560, 2585, 2618, 2632, 2640, 2688, 2720, 2805, 2816, 2820, 2856, 2904, 2992, 3008, 3072, 3080, 3102, 3196, 3264, 3290, 3360, 3388, 3520, 3570, 3584, 3619, 3630, 3696, 3740, 3760, 3808, 3840, 3872, 3927, 3948, 3995, 4080, 4114, 4136, 4224, 4235, 4352, 4480, 4488, 4512, 4620, 4760, 4794, 4840, 4928, 4935, 5082, 5120, 5170, 5236, 5264, 5280, 5376, 5440, 5593, 5610, 5632, 5640, 5687, 5712, 5808, 5984, 6016, 6144, 6160, 6171, 6204, 6392, 6528, 6545, 6580, 6720, 6776, 7040, 7140, 7168, 7238, 7260, 7392, 7480, 7520, 7616, 7680, 7744, 7755, 7854, 7896, 7990, 8160, 8228, 8272, 8448, 8470, 8704, 8789, 8960, 8976, 9024, 9240, 9520, 9588, 9680, 9856, 9870, 10164, 10240, 10285, 10340, 10472, 10528, 10560, 10752, 10857, 10880, 11186, 11220, 11264, 11280, 11374, 11424, 11616, 11968, 11985, 12032, 12320, 12342, 12408, 12705, 12784, 13056, 13090, 13160, 13440, 13552, 14080, 14280, 14336, 14399, 14476, 14520, 14784, 14960, 15040, 15232, 15360, 15488, 15510, 15708, 15792, 15980, 16320, 16456, 16544, 16779, 16896, 16940, 17061, 17408, 17578, 17920, 17952, 18048, 18095, 18480, 19040, 19176, 19360, 19635, 19712, 19740, 20328, 20570, 20680, 20944, 21056, 21120, 21504, 21714, 21760, 22372, 22440, 22528, 22560, 22748, 22848, 23232, 23936, 23970, 24064, 24640, 24684, 24816, 25410, 25568, 26112, 26180, 26320, 26367, 26880, 27104, 27965, 28160, 28435, 28560, 28798, 28952, 29040, 29568, 29920, 30080, 30464, 30720, 30855, 30976, 31020, 31416, 31584, 31960, 32640, 32912, 33088, 33558, 33792, 33880, 34122, 34816, 35156, 35840, 35904, 36096, 36190, 36960, 38080, 38352, 38720, 39270, 39424, 39480, 39809, 40656, 41140, 41360, 41888, 42112, 42240, 43008, 43197, 43428, 43520, 43945, 44744, 44880, 45120, 45496, 45696, 46464, 47872, 47940, 48128, 49280, 49368, 49632, 50820, 51136, 52224, 52360, 52640, 52734, 53760, 54208, 54285, 55930, 56320, 56870, 57120, 57596, 57904, 58080, 59136, 59840, 60160, 60928, 61523, 61710, 61952, 62040, 62832, 63168, 63920, 65280, 65824, 66176, 67116, 67584, 67760, 68244, 70312, 71680, 71808, 71995, 72192, 72380, 73920, 76160, 76704, 77440, 78540, 78848, 78960, 79618, 81312, 82280, 82720, 83776, 83895, 84224, 84480, 85305, 86394, 86856, 87040, 87890, 89488, 89760, 90240, 90992, 91392, 92928, 95744, 95880, 96256, 96679, 98560, 98736, 99264, 101640, 102272, 104448, 104720, 105280, 105468, 107520, 108416, 108570, 111860, 112640, 113740, 114240, 115192, 115808, 116160, 118272, 119427, 119680, 120320, 121856, 123046, 123420, 123904, 124080, 125664, 126336, 127840, 130560, 131648, 131835, 132352, 134232, 135520, 136488, 140624, 143616, 143990, 144384, 144760, 147840, 152320, 153408, 154880, 157080, 157696, 157920, 159236, 162624, 164560, 165440, 167552, 167790, 168448, 168960, 170610, 172788, 173712, 174080, 175780, 178976, 179520, 180480, 181984, 182784, 184569, 185856, 191488, 191760, 193358, 197120, 197472, 198528, 199045, 203280, 204544, 209440, 210560, 210936, 215040, 215985, 216832, 217140, 223720, 227480, 228480, 230384, 231616, 232320, 236544, 238854, 239360, 240640, 243712, 246092, 246840, 247808, 248160, 251328, 252672, 255680, 261120, 263296, 263670, 264704, 268464, 271040, 272976, 281248, 287232, 287980, 288768, 289520, 290037, 295680, 304640, 306816, 307615, 309760, 314160, 315840, 318472, 325248, 329120, 330880, 335104, 335580, 336896, 337920, 341220, 345576, 347424, 351560, 357952, 359040, 360960, 363968, 365568, 369138, 371712, 382976, 383520, 386716, 394240, 394944, 397056, 398090, 406560, 409088, 418880, 421120, 421872, 431970, 433664, 434280, 447440, 454960, 456960, 460768, 463232, 464640, 473088, 477708, 478720, 481280, 483395, 492184, 493680, 496320, 502656, 505344, 511360, 522240, 526592, 527340, 529408, 536928, 542080, 545952, 562496, 574464, 575960, 579040, 580074, 591360, 597135, 609280, 613632, 615230, 619520, 628320, 631680, 636944, 650496, 658240, 661760, 670208, 671160, 673792, 676753, 682440, 691152, 694848, 703120, 715904, 718080, 721920, 727936, 731136, 738276, 743424, 767040, 773432, 788480, 789888, 794112, 796180, 813120, 818176, 837760, 842240, 843744, 863940, 867328, 868560, 894880, 909920, 913920, 921536, 922845, 926464, 929280, 955416, 957440, 966790, 984368, 987360, 992640, 1005312, 1010688, 1022720, 1053184, 1054680, 1058816, 1073856, 1084160, 1091904, 1124992, 1148928, 1151920, 1158080, 1160148, 1182720, 1194270, 1218560, 1227264, 1230460, 1239040, 1256640, 1263360, 1273888, 1300992, 1316480, 1323520, 1340416, 1342320, 1353506, 1364880, 1382304, 1389696, 1406240, 1431808, 1436160, 1443840, 1450185, 1455872, 1476552, 1534080, 1546864, 1579776, 1588224, 1592360, 1626240, 1636352, 1675520, 1684480, 1687488, 1727880, 1734656, 1737120, 1789760, 1819840, 1827840, 1843072, 1845690, 1852928, 1858560, 1910832, 1914880, 1933580, 1968736, 1974720, 1985280, 2010624, 2021376, 2030259, 2045440, 2106368, 2109360, 2147712, 2168320, 2183808, 2249984, 2303840, 2316160, 2320296, 2365440, 2388540, 2454528, 2460920, 2513280, 2526720, 2547776, 2601984, 2632960, 2647040, 2680832, 2684640, 2707012, 2729760, 2764608, 2779392, 2812480, 2863616, 2872320, 2900370, 2911744, 2953104, 3068160, 3093728, 3159552, 3176448, 3184720, 3252480, 3351040, 3368960, 3374976, 3383765, 3455760, 3474240, 3579520, 3639680, 3655680, 3686144, 3691380, 3705856, 3717120, 3821664, 3867160, 3937472, 3949440, 3970560, 4021248, 4060518, 4090880, 4212736, 4218720, 4295424, 4336640, 4367616, 4499968, 4607680, 4632320, 4640592, 4777080, 4909056, 4921840, 5026560, 5053440, 5095552, 5203968, 5265920, 5294080, 5369280, 5414024, 5459520, 5529216, 5558784, 5624960, 5727232, 5744640, 5800740, 5823488, 5906208, 6136320, 6187456, 6319104, 6369440, 6504960, 6702080, 6749952, 6767530, 6911520, 6948480, 7159040, 7279360, 7372288, 7382760, 7411712, 7643328, 7734320, 7874944, 7898880, 7941120, 8042496, 8121036, 8181760, 8437440, 8590848, 8673280, 8735232, 8999936, 9215360, 9264640, 9281184, 9554160, 9843680, 10053120, 10106880, 10151295, 10191104, 10531840, 10738560, 10828048, 10919040, 11058432, 11117568, 11249920, 11454464, 11601480, 11646976, 11812416, 12272640, 12374912, 12638208, 12738880, 13009920, 13404160, 13499904, 13535060, 13823040, 13896960, 14318080, 14558720, 14744576, 14765520, 15286656, 15468640, 15749888, 15797760, 15882240, 16242072, 16874880, 17181696, 17470464, 17999872, 18430720, 18529280, 18562368, 19108320, 19687360, 20106240, 20302590, 20382208, 21063680, 21477120, 21656096, 21838080, 22116864, 22235136, 22499840, 23202960, 23624832, 24545280, 24749824, 25477760, 26019840, 26999808, 27070120, 27646080, 27793920, 28636160, 29117440, 29489152, 29531040, 30573312, 30937280, 31499776, 31595520, 32484144, 33749760, 34363392, 34940928, 36861440, 37058560, 37124736, 38216640, 39374720, 40212480, 40605180, 40764416, 42954240, 43312192, 43676160, 44233728, 44999680, 46405920, 47249664, 49499648, 50955520, 53999616, 54140240, 55292160, 55587840, 57272320, 58234880, 59062080, 61146624, 61874560, 62999552, 63191040, 64968288, 67499520, 73722880, 74249472, 76433280, 78749440, 81210360, 81528832, 85908480, 86624384, 87352320, 88467456, 89999360, 92811840, 94499328, 98999296, 101911040, 108280480, 110584320, 111175680, 118124160, 122293248, 123749120, 125999104, 129936576, 134999040, 147445760, 148498944, 152866560, 157498880, 162420720, 171816960, 173248768, 174704640, 185623680, 188998656, 197998592, 203822080, 216560960, 221168640, 236248320, 244586496, 247498240, 259873152, 269998080, 296997888, 305733120, 314997760, 324841440, 346497536, 371247360, 377997312, 407644160, 433121920, 442337280, 472496640, 494996480, 519746304, 593995776, 611466240, 629995520, 649682880, 692995072, 742494720, 866243840, 944993280, 989992960, 1039492608, 1222932480, 1299365760, 1385990144, 1484989440, 1732487680, 1889986560, 2078985216, 2598731520, 2969978880, 3464975360, 4157970432, 5197463040, 6929950720, 10394926080, 20789852160]

約数ペア:

[(1, 20789852160), (2, 10394926080), (3, 6929950720), (4, 5197463040), (5, 4157970432), (6, 3464975360), (7, 2969978880), (8, 2598731520), (10, 2078985216), (11, 1889986560), (12, 1732487680), (14, 1484989440), (15, 1385990144), (16, 1299365760), (17, 1222932480), (20, 1039492608), (21, 989992960), (22, 944993280), (24, 866243840), (28, 742494720), (30, 692995072), (32, 649682880), (33, 629995520), (34, 611466240), (35, 593995776), (40, 519746304), (42, 494996480), (44, 472496640), (47, 442337280), (48, 433121920), (51, 407644160), (55, 377997312), (56, 371247360), (60, 346497536), (64, 324841440), (66, 314997760), (68, 305733120), (70, 296997888), (77, 269998080), (80, 259873152), (84, 247498240), (85, 244586496), (88, 236248320), (94, 221168640), (96, 216560960), (102, 203822080), (105, 197998592), (110, 188998656), (112, 185623680), (119, 174704640), (120, 173248768), (121, 171816960), (128, 162420720), (132, 157498880), (136, 152866560), (140, 148498944), (141, 147445760), (154, 134999040), (160, 129936576), (165, 125999104), (168, 123749120), (170, 122293248), (176, 118124160), (187, 111175680), (188, 110584320), (192, 108280480), (204, 101911040), (210, 98999296), (220, 94499328), (224, 92811840), (231, 89999360), (235, 88467456), (238, 87352320), (240, 86624384), (242, 85908480), (255, 81528832), (256, 81210360), (264, 78749440), (272, 76433280), (280, 74249472), (282, 73722880), (308, 67499520), (320, 64968288), (329, 63191040), (330, 62999552), (336, 61874560), (340, 61146624), (352, 59062080), (357, 58234880), (363, 57272320), (374, 55587840), (376, 55292160), (384, 54140240), (385, 53999616), (408, 50955520), (420, 49499648), (440, 47249664), (448, 46405920), (462, 44999680), (470, 44233728), (476, 43676160), (480, 43312192), (484, 42954240), (510, 40764416), (512, 40605180), (517, 40212480), (528, 39374720), (544, 38216640), (560, 37124736), (561, 37058560), (564, 36861440), (595, 34940928), (605, 34363392), (616, 33749760), (640, 32484144), (658, 31595520), (660, 31499776), (672, 30937280), (680, 30573312), (704, 29531040), (705, 29489152), (714, 29117440), (726, 28636160), (748, 27793920), (752, 27646080), (768, 27070120), (770, 26999808), (799, 26019840), (816, 25477760), (840, 24749824), (847, 24545280), (880, 23624832), (896, 23202960), (924, 22499840), (935, 22235136), (940, 22116864), (952, 21838080), (960, 21656096), (968, 21477120), (987, 21063680), (1020, 20382208), (1024, 20302590), (1034, 20106240), (1056, 19687360), (1088, 19108320), (1120, 18562368), (1122, 18529280), (1128, 18430720), (1155, 17999872), (1190, 17470464), (1210, 17181696), (1232, 16874880), (1280, 16242072), (1309, 15882240), (1316, 15797760), (1320, 15749888), (1344, 15468640), (1360, 15286656), (1408, 14765520), (1410, 14744576), (1428, 14558720), (1452, 14318080), (1496, 13896960), (1504, 13823040), (1536, 13535060), (1540, 13499904), (1551, 13404160), (1598, 13009920), (1632, 12738880), (1645, 12638208), (1680, 12374912), (1694, 12272640), (1760, 11812416), (1785, 11646976), (1792, 11601480), (1815, 11454464), (1848, 11249920), (1870, 11117568), (1880, 11058432), (1904, 10919040), (1920, 10828048), (1936, 10738560), (1974, 10531840), (2040, 10191104), (2048, 10151295), (2057, 10106880), (2068, 10053120), (2112, 9843680), (2176, 9554160), (2240, 9281184), (2244, 9264640), (2256, 9215360), (2310, 8999936), (2380, 8735232), (2397, 8673280), (2420, 8590848), (2464, 8437440), (2541, 8181760), (2560, 8121036), (2585, 8042496), (2618, 7941120), (2632, 7898880), (2640, 7874944), (2688, 7734320), (2720, 7643328), (2805, 7411712), (2816, 7382760), (2820, 7372288), (2856, 7279360), (2904, 7159040), (2992, 6948480), (3008, 6911520), (3072, 6767530), (3080, 6749952), (3102, 6702080), (3196, 6504960), (3264, 6369440), (3290, 6319104), (3360, 6187456), (3388, 6136320), (3520, 5906208), (3570, 5823488), (3584, 5800740), (3619, 5744640), (3630, 5727232), (3696, 5624960), (3740, 5558784), (3760, 5529216), (3808, 5459520), (3840, 5414024), (3872, 5369280), (3927, 5294080), (3948, 5265920), (3995, 5203968), (4080, 5095552), (4114, 5053440), (4136, 5026560), (4224, 4921840), (4235, 4909056), (4352, 4777080), (4480, 4640592), (4488, 4632320), (4512, 4607680), (4620, 4499968), (4760, 4367616), (4794, 4336640), (4840, 4295424), (4928, 4218720), (4935, 4212736), (5082, 4090880), (5120, 4060518), (5170, 4021248), (5236, 3970560), (5264, 3949440), (5280, 3937472), (5376, 3867160), (5440, 3821664), (5593, 3717120), (5610, 3705856), (5632, 3691380), (5640, 3686144), (5687, 3655680), (5712, 3639680), (5808, 3579520), (5984, 3474240), (6016, 3455760), (6144, 3383765), (6160, 3374976), (6171, 3368960), (6204, 3351040), (6392, 3252480), (6528, 3184720), (6545, 3176448), (6580, 3159552), (6720, 3093728), (6776, 3068160), (7040, 2953104), (7140, 2911744), (7168, 2900370), (7238, 2872320), (7260, 2863616), (7392, 2812480), (7480, 2779392), (7520, 2764608), (7616, 2729760), (7680, 2707012), (7744, 2684640), (7755, 2680832), (7854, 2647040), (7896, 2632960), (7990, 2601984), (8160, 2547776), (8228, 2526720), (8272, 2513280), (8448, 2460920), (8470, 2454528), (8704, 2388540), (8789, 2365440), (8960, 2320296), (8976, 2316160), (9024, 2303840), (9240, 2249984), (9520, 2183808), (9588, 2168320), (9680, 2147712), (9856, 2109360), (9870, 2106368), (10164, 2045440), (10240, 2030259), (10285, 2021376), (10340, 2010624), (10472, 1985280), (10528, 1974720), (10560, 1968736), (10752, 1933580), (10857, 1914880), (10880, 1910832), (11186, 1858560), (11220, 1852928), (11264, 1845690), (11280, 1843072), (11374, 1827840), (11424, 1819840), (11616, 1789760), (11968, 1737120), (11985, 1734656), (12032, 1727880), (12320, 1687488), (12342, 1684480), (12408, 1675520), (12705, 1636352), (12784, 1626240), (13056, 1592360), (13090, 1588224), (13160, 1579776), (13440, 1546864), (13552, 1534080), (14080, 1476552), (14280, 1455872), (14336, 1450185), (14399, 1443840), (14476, 1436160), (14520, 1431808), (14784, 1406240), (14960, 1389696), 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