21499779840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 1152

約数和(自身を含む): 93245644800

約数和(自身を除く): 71745864960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 38, 40, 42, 43, 44, 48, 55, 56, 57, 60, 64, 66, 70, 76, 77, 80, 84, 86, 88, 89, 95, 96, 105, 110, 112, 114, 120, 128, 129, 132, 133, 140, 152, 154, 160, 165, 168, 172, 176, 178, 190, 192, 209, 210, 215, 220, 224, 228, 231, 240, 256, 258, 264, 266, 267, 280, 285, 301, 304, 308, 320, 330, 336, 344, 352, 356, 380, 384, 385, 399, 418, 420, 430, 440, 445, 448, 456, 462, 473, 480, 516, 528, 532, 534, 560, 570, 602, 608, 616, 623, 627, 640, 645, 660, 665, 672, 688, 704, 712, 760, 768, 770, 798, 817, 836, 840, 860, 880, 890, 896, 903, 912, 924, 946, 960, 979, 1032, 1045, 1056, 1064, 1068, 1120, 1140, 1155, 1204, 1216, 1232, 1246, 1254, 1280, 1290, 1320, 1330, 1335, 1344, 1376, 1408, 1419, 1424, 1463, 1505, 1520, 1540, 1596, 1634, 1672, 1680, 1691, 1720, 1760, 1780, 1792, 1806, 1824, 1848, 1869, 1892, 1920, 1958, 1995, 2064, 2090, 2112, 2128, 2136, 2240, 2280, 2310, 2365, 2408, 2432, 2451, 2464, 2492, 2508, 2580, 2640, 2660, 2670, 2688, 2752, 2816, 2838, 2848, 2926, 2937, 3010, 3040, 3080, 3115, 3135, 3192, 3268, 3311, 3344, 3360, 3382, 3440, 3520, 3560, 3612, 3648, 3696, 3738, 3784, 3827, 3840, 3916, 3990, 4085, 4128, 4180, 4224, 4256, 4272, 4389, 4480, 4515, 4560, 4620, 4730, 4816, 4864, 4895, 4902, 4928, 4984, 5016, 5073, 5160, 5280, 5320, 5340, 5376, 5504, 5676, 5696, 5719, 5852, 5874, 6020, 6080, 6160, 6230, 6270, 6384, 6536, 6622, 6688, 6720, 6764, 6853, 6880, 7040, 7095, 7120, 7224, 7296, 7315, 7392, 7476, 7568, 7654, 7832, 7980, 8170, 8256, 8360, 8448, 8455, 8512, 8544, 8778, 8960, 8987, 9030, 9120, 9240, 9345, 9460, 9632, 9790, 9804, 9856, 9933, 9968, 10032, 10146, 10320, 10560, 10640, 10680, 11008, 11352, 11392, 11438, 11481, 11704, 11748, 11837, 12040, 12160, 12255, 12320, 12460, 12540, 12768, 13072, 13244, 13376, 13440, 13528, 13706, 13760, 14080, 14190, 14240, 14448, 14592, 14630, 14685, 14784, 14952, 15136, 15308, 15664, 15960, 16340, 16512, 16555, 16720, 16910, 17024, 17088, 17157, 17556, 17974, 18060, 18240, 18480, 18601, 18690, 18920, 19135, 19264, 19580, 19608, 19712, 19866, 19936, 20064, 20292, 20559, 20640, 21120, 21280, 21360, 21945, 22704, 22784, 22876, 22962, 23408, 23496, 23674, 24080, 24320, 24510, 24640, 24920, 25080, 25365, 25536, 26144, 26488, 26752, 26789, 26880, 26961, 27056, 27412, 27520, 28380, 28480, 28595, 28896, 29260, 29370, 29568, 29904, 30272, 30616, 31328, 31920, 32680, 33024, 33110, 33440, 33820, 34048, 34176, 34265, 34314, 35112, 35511, 35948, 36120, 36480, 36960, 37202, 37380, 37840, 38270, 38528, 39160, 39216, 39732, 39872, 40128, 40584, 41118, 41280, 42097, 42240, 42560, 42720, 43890, 44935, 45408, 45752, 45924, 46816, 46992, 47348, 48160, 49020, 49280, 49665, 49840, 50160, 50730, 51072, 52288, 52976, 53504, 53578, 53922, 54112, 54824, 55040, 55803, 56760, 56960, 57190, 57405, 57792, 58520, 58740, 59136, 59185, 59808, 60544, 61232, 62656, 62909, 63840, 65360, 66220, 66880, 67640, 68352, 68530, 68628, 70224, 71022, 71896, 72240, 72713, 72960, 73920, 74404, 74760, 75680, 76540, 77056, 78320, 78432, 79464, 79744, 80256, 80367, 81168, 82236, 82560, 84194, 85120, 85440, 85785, 87780, 89870, 90816, 91504, 91848, 93005, 93632, 93984, 94696, 96320, 98040, 98560, 99330, 99680, 100320, 101460, 102144, 102795, 104576, 105952, 107156, 107844, 108224, 109648, 111606, 113520, 113920, 114380, 114810, 115584, 117040, 117480, 118370, 119616, 121088, 122464, 125312, 125818, 126291, 127680, 130207, 130720, 132440, 133760, 133945, 134805, 135280, 137060, 137256, 140448, 142044, 143792, 144480, 145426, 147840, 148808, 149520, 151360, 153080, 156640, 156864, 158928, 159488, 160512, 160734, 162336, 164472, 165120, 168388, 170240, 170880, 171570, 175560, 177555, 179740, 181632, 183008, 183696, 186010, 187264, 187968, 188727, 189392, 192640, 196080, 198660, 199360, 200640, 202920, 205590, 209152, 210485, 211904, 214312, 215688, 216448, 218139, 219296, 223212, 227040, 228760, 229620, 231168, 234080, 234960, 236740, 239232, 244928, 250624, 251636, 252582, 255360, 260414, 261440, 264880, 267520, 267890, 269610, 270560, 274120, 274512, 279015, 280896, 284088, 287584, 288960, 290852, 294679, 295680, 297616, 299040, 302720, 306160, 313280, 313728, 314545, 317856, 321468, 324672, 328944, 336776, 341760, 343140, 351120, 355110, 359480, 363264, 363565, 366016, 367392, 372020, 374528, 375936, 377454, 378784, 385280, 390621, 392160, 397320, 398720, 401280, 401835, 405840, 411180, 420970, 423808, 428624, 431376, 432896, 436278, 438592, 446424, 454080, 457520, 459240, 468160, 469920, 473480, 478464, 489856, 503272, 505164, 508991, 510720, 520828, 522880, 529760, 535780, 539220, 541120, 548240, 549024, 558030, 561792, 568176, 575168, 577920, 581704, 589358, 595232, 598080, 605440, 612320, 626560, 627456, 629090, 631455, 635712, 642936, 649344, 651035, 657888, 673552, 686280, 702240, 710220, 718960, 727130, 732032, 734784, 744040, 751872, 754908, 757568, 781242, 784320, 794640, 797440, 799843, 802560, 803670, 811680, 822360, 841940, 847616, 857248, 862752, 872556, 877184, 884037, 892848, 908160, 915040, 918480, 936320, 939840, 943635, 946960, 979712, 1006544, 1010328, 1017982, 1041656, 1045760, 1059520, 1071560, 1078440, 1082240, 1090695, 1096480, 1098048, 1116060, 1123584, 1136352, 1150336, 1155840, 1163408, 1178716, 1190464, 1196160, 1224640, 1253120, 1258180, 1262910, 1271424, 1285872, 1298688, 1302070, 1315776, 1347104, 1372560, 1404480, 1420440, 1437920, 1454260, 1464064, 1469568, 1473395, 1488080, 1509816, 1515136, 1526973, 1562484, 1568640, 1589280, 1599686, 1607340, 1623360, 1644720, 1683880, 1714496, 1725504, 1745112, 1754368, 1768074, 1785696, 1816320, 1830080, 1836960, 1872640, 1879680, 1887270, 1893920, 1953105, 2013088, 2020656, 2035964, 2083312, 2119040, 2143120, 2156880, 2164480, 2181390, 2192960, 2196096, 2232120, 2272704, 2300672, 2326816, 2357432, 2380928, 2392320, 2399529, 2449280, 2516360, 2525820, 2542848, 2544955, 2571744, 2604140, 2631552, 2694208, 2745120, 2808960, 2840880, 2875840, 2908520, 2939136, 2946790, 2976160, 3019632, 3030272, 3053946, 3124968, 3137280, 3178560, 3199372, 3214680, 3246720, 3289440, 3367760, 3428992, 3451008, 3490224, 3536148, 3571392, 3660160, 3673920, 3759360, 3774540, 3787840, 3906210, 3999215, 4026176, 4041312, 4071928, 4166624, 4238080, 4286240, 4313760, 4362780, 4385920, 4392192, 4420185, 4464240, 4545408, 4653632, 4714864, 4761856, 4799058, 4898560, 5032720, 5051640, 5089910, 5143488, 5208280, 5263104, 5388416, 5490240, 5598901, 5617920, 5681760, 5751680, 5817040, 5893580, 5952320, 6039264, 6107892, 6249936, 6357120, 6398744, 6429360, 6493440, 6578880, 6735520, 6857984, 6902016, 6980448, 7072296, 7142784, 7320320, 7347840, 7549080, 7575680, 7634865, 7812420, 7998430, 8052352, 8082624, 8143856, 8333248, 8572480, 8627520, 8725560, 8771840, 8840370, 8928480, 9090816, 9307264, 9429728, 9598116, 10065440, 10103280, 10179820, 10286976, 10416560, 10776832, 10980480, 11197802, 11363520, 11503360, 11634080, 11787160, 11904640, 11997645, 12078528, 12215784, 12499872, 12714240, 12797488, 12858720, 13157760, 13471040, 13960896, 14144592, 14285568, 14695680, 15098160, 15151360, 15269730, 15624840, 15996860, 16104704, 16165248, 16287712, 16666496, 16796703, 17144960, 17255040, 17451120, 17680740, 17856960, 18614528, 18859456, 19196232, 20130880, 20206560, 20359640, 20573952, 20833120, 21960960, 22395604, 22727040, 23268160, 23574320, 23809280, 23995290, 24157056, 24431568, 24999744, 25594976, 25717440, 26315520, 26942080, 27921792, 27994505, 28289184, 30196320, 30539460, 31249680, 31993720, 32330496, 32575424, 33332992, 33593406, 34289920, 34510080, 34902240, 35361480, 35713920, 37718912, 38392464, 40261760, 40413120, 40719280, 41666240, 44791208, 45454080, 46536320, 47148640, 47990580, 48314112, 48863136, 49999488, 51189952, 51434880, 53884160, 55843584, 55989010, 56578368, 60392640, 61078920, 62499360, 63987440, 65150848, 67186812, 69804480, 70722960, 71427840, 75437824, 76784928, 80523520, 80826240, 81438560, 83332480, 83983515, 89582416, 93072640, 94297280, 95981160, 97726272, 99998976, 102379904, 102869760, 111978020, 113156736, 120785280, 122157840, 124998720, 127974880, 130301696, 134373624, 139608960, 141445920, 153569856, 161652480, 162877120, 166664960, 167967030, 179164832, 188594560, 191962320, 195452544, 204759808, 223956040, 226313472, 241570560, 244315680, 249997440, 255949760, 268747248, 279217920, 282891840, 307139712, 325754240, 335934060, 358329664, 377189120, 383924640, 390905088, 447912080, 488631360, 499994880, 511899520, 537494496, 565783680, 614279424, 651508480, 671868120, 716659328, 767849280, 895824160, 977262720, 1023799040, 1074988992, 1131567360, 1343736240, 1433318656, 1535698560, 1791648320, 1954525440, 2149977984, 2687472480, 3071397120, 3583296640, 4299955968, 5374944960, 7166593280, 10749889920, 21499779840]

約数ペア:

[(1, 21499779840), (2, 10749889920), (3, 7166593280), (4, 5374944960), (5, 4299955968), (6, 3583296640), (7, 3071397120), (8, 2687472480), (10, 2149977984), (11, 1954525440), (12, 1791648320), (14, 1535698560), (15, 1433318656), (16, 1343736240), (19, 1131567360), (20, 1074988992), (21, 1023799040), (22, 977262720), (24, 895824160), (28, 767849280), (30, 716659328), (32, 671868120), (33, 651508480), (35, 614279424), (38, 565783680), (40, 537494496), (42, 511899520), (43, 499994880), (44, 488631360), (48, 447912080), (55, 390905088), (56, 383924640), (57, 377189120), (60, 358329664), (64, 335934060), (66, 325754240), (70, 307139712), (76, 282891840), (77, 279217920), (80, 268747248), (84, 255949760), (86, 249997440), (88, 244315680), (89, 241570560), (95, 226313472), (96, 223956040), (105, 204759808), (110, 195452544), (112, 191962320), (114, 188594560), (120, 179164832), (128, 167967030), (129, 166664960), (132, 162877120), (133, 161652480), (140, 153569856), (152, 141445920), (154, 139608960), (160, 134373624), (165, 130301696), (168, 127974880), (172, 124998720), (176, 122157840), (178, 120785280), (190, 113156736), (192, 111978020), (209, 102869760), (210, 102379904), (215, 99998976), (220, 97726272), (224, 95981160), (228, 94297280), (231, 93072640), (240, 89582416), (256, 83983515), (258, 83332480), (264, 81438560), (266, 80826240), (267, 80523520), (280, 76784928), (285, 75437824), (301, 71427840), (304, 70722960), (308, 69804480), (320, 67186812), (330, 65150848), (336, 63987440), (344, 62499360), (352, 61078920), (356, 60392640), (380, 56578368), (384, 55989010), (385, 55843584), (399, 53884160), (418, 51434880), (420, 51189952), (430, 49999488), (440, 48863136), (445, 48314112), (448, 47990580), (456, 47148640), (462, 46536320), (473, 45454080), (480, 44791208), (516, 41666240), (528, 40719280), (532, 40413120), (534, 40261760), (560, 38392464), (570, 37718912), (602, 35713920), (608, 35361480), (616, 34902240), (623, 34510080), (627, 34289920), (640, 33593406), (645, 33332992), (660, 32575424), (665, 32330496), (672, 31993720), (688, 31249680), (704, 30539460), (712, 30196320), (760, 28289184), (768, 27994505), (770, 27921792), (798, 26942080), (817, 26315520), (836, 25717440), (840, 25594976), (860, 24999744), (880, 24431568), (890, 24157056), (896, 23995290), (903, 23809280), (912, 23574320), (924, 23268160), (946, 22727040), (960, 22395604), (979, 21960960), (1032, 20833120), (1045, 20573952), (1056, 20359640), (1064, 20206560), (1068, 20130880), (1120, 19196232), (1140, 18859456), (1155, 18614528), (1204, 17856960), (1216, 17680740), (1232, 17451120), (1246, 17255040), (1254, 17144960), (1280, 16796703), (1290, 16666496), (1320, 16287712), (1330, 16165248), (1335, 16104704), (1344, 15996860), (1376, 15624840), (1408, 15269730), (1419, 15151360), (1424, 15098160), (1463, 14695680), (1505, 14285568), (1520, 14144592), (1540, 13960896), (1596, 13471040), (1634, 13157760), (1672, 12858720), (1680, 12797488), (1691, 12714240), (1720, 12499872), (1760, 12215784), (1780, 12078528), (1792, 11997645), (1806, 11904640), (1824, 11787160), (1848, 11634080), (1869, 11503360), (1892, 11363520), (1920, 11197802), (1958, 10980480), (1995, 10776832), (2064, 10416560), (2090, 10286976), (2112, 10179820), (2128, 10103280), (2136, 10065440), (2240, 9598116), (2280, 9429728), (2310, 9307264), (2365, 9090816), (2408, 8928480), (2432, 8840370), (2451, 8771840), (2464, 8725560), (2492, 8627520), (2508, 8572480), (2580, 8333248), (2640, 8143856), (2660, 8082624), (2670, 8052352), (2688, 7998430), (2752, 7812420), (2816, 7634865), (2838, 7575680), (2848, 7549080), (2926, 7347840), (2937, 7320320), (3010, 7142784), (3040, 7072296), (3080, 6980448), (3115, 6902016), (3135, 6857984), (3192, 6735520), (3268, 6578880), (3311, 6493440), (3344, 6429360), (3360, 6398744), (3382, 6357120), (3440, 6249936), (3520, 6107892), (3560, 6039264), (3612, 5952320), (3648, 5893580), (3696, 5817040), (3738, 5751680), (3784, 5681760), (3827, 5617920), (3840, 5598901), (3916, 5490240), (3990, 5388416), (4085, 5263104), (4128, 5208280), (4180, 5143488), (4224, 5089910), (4256, 5051640), (4272, 5032720), (4389, 4898560), (4480, 4799058), (4515, 4761856), (4560, 4714864), (4620, 4653632), (4730, 4545408), (4816, 4464240), (4864, 4420185), (4895, 4392192), (4902, 4385920), (4928, 4362780), (4984, 4313760), (5016, 4286240), (5073, 4238080), (5160, 4166624), (5280, 4071928), (5320, 4041312), (5340, 4026176), (5376, 3999215), (5504, 3906210), (5676, 3787840), (5696, 3774540), (5719, 3759360), (5852, 3673920), (5874, 3660160), (6020, 3571392), (6080, 3536148), (6160, 3490224), (6230, 3451008), (6270, 3428992), (6384, 3367760), (6536, 3289440), (6622, 3246720), (6688, 3214680), (6720, 3199372), (6764, 3178560), (6853, 3137280), (6880, 3124968), (7040, 3053946), (7095, 3030272), (7120, 3019632), (7224, 2976160), (7296, 2946790), (7315, 2939136), (7392, 2908520), (7476, 2875840), (7568, 2840880), (7654, 2808960), (7832, 2745120), (7980, 2694208), (8170, 2631552), (8256, 2604140), (8360, 2571744), (8448, 2544955), (8455, 2542848), (8512, 2525820), (8544, 2516360), (8778, 2449280), (8960, 2399529), (8987, 2392320), (9030, 2380928), (9120, 2357432), (9240, 2326816), (9345, 2300672), (9460, 2272704), (9632, 2232120), (9790, 2196096), (9804, 2192960), (9856, 2181390), (9933, 2164480), (9968, 2156880), (10032, 2143120), (10146, 2119040), (10320, 2083312), (10560, 2035964), (10640, 2020656), (10680, 2013088), (11008, 1953105), (11352, 1893920), (11392, 1887270), (11438, 1879680), (11481, 1872640), (11704, 1836960), (11748, 1830080), (11837, 1816320), (12040, 1785696), (12160, 1768074), (12255, 1754368), (12320, 1745112), (12460, 1725504), (12540, 1714496), (12768, 1683880), (13072, 1644720), (13244, 1623360), (13376, 1607340), (13440, 1599686), (13528, 1589280), (13706, 1568640), (13760, 1562484), (14080, 1526973), (14190, 1515136), (14240, 1509816), (14448, 1488080), (14592, 1473395), (14630, 1469568), (14685, 1464064), (14784, 1454260), (14952, 1437920), (15136, 1420440), (15308, 1404480), (15664, 1372560), (15960, 1347104), (16340, 1315776), (16512, 1302070), (16555, 1298688), (16720, 1285872), (16910, 1271424), (17024, 1262910), (17088, 1258180), (17157, 1253120), (17556, 1224640), (17974, 1196160), (18060, 1190464), (18240, 1178716), (18480, 1163408), (18601, 1155840), (18690, 1150336), (18920, 1136352), (19135, 1123584), (19264, 1116060), (19580, 1098048), (19608, 1096480), (19712, 1090695), (19866, 1082240), (19936, 1078440), (20064, 1071560), (20292, 1059520), (20559, 1045760), (20640, 1041656), (21120, 1017982), (21280, 1010328), (21360, 1006544), (21945, 979712), (22704, 946960), (22784, 943635), (22876, 939840), (22962, 936320), (23408, 918480), (23496, 915040), (23674, 908160), (24080, 892848), (24320, 884037), (24510, 877184), (24640, 872556), (24920, 862752), (25080, 857248), (25365, 847616), (25536, 841940), (26144, 822360), (26488, 811680), (26752, 803670), (26789, 802560), (26880, 799843), (26961, 797440), (27056, 794640), (27412, 784320), (27520, 781242), (28380, 757568), (28480, 754908), (28595, 751872), (28896, 744040), (29260, 734784), (29370, 732032), (29568, 727130), (29904, 718960), (30272, 710220), (30616, 702240), (31328, 686280), (31920, 673552), (32680, 657888), (33024, 651035), (33110, 649344), (33440, 642936), (33820, 635712), (34048, 631455), (34176, 629090), (34265, 627456), (34314, 626560), (35112, 612320), (35511, 605440), (35948, 598080), (36120, 595232), (36480, 589358), (36960, 581704), (37202, 577920), (37380, 575168), (37840, 568176), (38270, 561792), (38528, 558030), (39160, 549024), (39216, 548240), (39732, 541120), (39872, 539220), (40128, 535780), (40584, 529760), (41118, 522880), (41280, 520828), (42097, 510720), (42240, 508991), (42560, 505164), (42720, 503272), (43890, 489856), (44935, 478464), (45408, 473480), (45752, 469920), (45924, 468160), (46816, 459240), (46992, 457520), (47348, 454080), (48160, 446424), (49020, 438592), (49280, 436278), (49665, 432896), (49840, 431376), (50160, 428624), (50730, 423808), (51072, 420970), (52288, 411180), (52976, 405840), (53504, 401835), (53578, 401280), (53922, 398720), (54112, 397320), (54824, 392160), (55040, 390621), (55803, 385280), (56760, 378784), (56960, 377454), (57190, 375936), (57405, 374528), (57792, 372020), (58520, 367392), (58740, 366016), (59136, 363565), (59185, 363264), (59808, 359480), (60544, 355110), (61232, 351120), (62656, 343140), (62909, 341760), (63840, 336776), (65360, 328944), (66220, 324672), (66880, 321468), (67640, 317856), (68352, 314545), (68530, 313728), (68628, 313280), (70224, 306160), (71022, 302720), (71896, 299040), (72240, 297616), (72713, 295680), (72960, 294679), (73920, 290852), (74404, 288960), (74760, 287584), (75680, 284088), (76540, 280896), (77056, 279015), (78320, 274512), (78432, 274120), (79464, 270560), (79744, 269610), (80256, 267890), (80367, 267520), (81168, 264880), (82236, 261440), (82560, 260414), (84194, 255360), (85120, 252582), (85440, 251636), (85785, 250624), (87780, 244928), (89870, 239232), (90816, 236740), (91504, 234960), (91848, 234080), (93005, 231168), (93632, 229620), (93984, 228760), (94696, 227040), (96320, 223212), (98040, 219296), (98560, 218139), (99330, 216448), (99680, 215688), (100320, 214312), (101460, 211904), (102144, 210485), (102795, 209152), (104576, 205590), (105952, 202920), (107156, 200640), (107844, 199360), (108224, 198660), (109648, 196080), (111606, 192640), (113520, 189392), (113920, 188727), (114380, 187968), (114810, 187264), (115584, 186010), (117040, 183696), (117480, 183008), (118370, 181632), (119616, 179740), (121088, 177555), (122464, 175560), (125312, 171570), (125818, 170880), (126291, 170240), (127680, 168388), (130207, 165120), (130720, 164472), (132440, 162336), (133760, 160734), (133945, 160512), (134805, 159488), (135280, 158928), (137060, 156864), (137256, 156640), (140448, 153080), (142044, 151360), (143792, 149520), (144480, 148808), (145426, 147840)]