20123943840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:682

約数の個数: 1152

約数和(自身を含む): 96371638272

約数和(自身を除く): 76247694432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 23, 24, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 46, 48, 52, 55, 56, 60, 63, 65, 66, 69, 70, 72, 77, 78, 80, 84, 88, 90, 91, 92, 96, 99, 104, 105, 110, 112, 115, 117, 120, 126, 130, 132, 138, 140, 143, 144, 154, 156, 160, 161, 165, 168, 176, 180, 182, 184, 195, 198, 207, 208, 210, 220, 224, 230, 231, 234, 240, 252, 253, 260, 264, 273, 276, 280, 286, 288, 299, 308, 312, 315, 322, 330, 336, 345, 352, 360, 364, 368, 385, 390, 396, 414, 416, 420, 429, 440, 455, 460, 462, 468, 480, 483, 495, 504, 506, 520, 528, 546, 552, 560, 572, 585, 598, 607, 616, 624, 630, 644, 660, 672, 690, 693, 715, 720, 728, 736, 759, 770, 780, 792, 805, 819, 828, 840, 858, 880, 897, 910, 920, 924, 936, 966, 990, 1001, 1008, 1012, 1035, 1040, 1056, 1092, 1104, 1120, 1144, 1155, 1170, 1196, 1214, 1232, 1248, 1260, 1265, 1287, 1288, 1320, 1365, 1380, 1386, 1430, 1440, 1449, 1456, 1495, 1518, 1540, 1560, 1584, 1610, 1638, 1656, 1680, 1716, 1760, 1771, 1794, 1820, 1821, 1840, 1848, 1872, 1932, 1980, 2002, 2016, 2024, 2070, 2080, 2093, 2145, 2184, 2208, 2277, 2288, 2310, 2340, 2392, 2415, 2428, 2464, 2520, 2530, 2574, 2576, 2640, 2691, 2730, 2760, 2772, 2860, 2898, 2912, 2990, 3003, 3035, 3036, 3080, 3120, 3168, 3220, 3276, 3289, 3312, 3360, 3432, 3465, 3542, 3588, 3640, 3642, 3680, 3696, 3744, 3795, 3864, 3960, 4004, 4048, 4095, 4140, 4186, 4249, 4290, 4368, 4485, 4554, 4576, 4620, 4680, 4784, 4830, 4856, 5005, 5040, 5060, 5148, 5152, 5280, 5313, 5382, 5460, 5463, 5520, 5544, 5720, 5796, 5980, 6006, 6070, 6072, 6160, 6240, 6279, 6435, 6440, 6552, 6578, 6624, 6677, 6864, 6930, 7084, 7176, 7245, 7280, 7284, 7392, 7590, 7728, 7891, 7920, 8008, 8096, 8190, 8280, 8372, 8498, 8580, 8736, 8855, 8970, 9009, 9105, 9108, 9240, 9360, 9568, 9660, 9712, 9867, 10010, 10080, 10120, 10296, 10465, 10626, 10764, 10920, 10926, 11040, 11088, 11385, 11440, 11592, 11960, 12012, 12140, 12144, 12320, 12558, 12747, 12870, 12880, 13104, 13156, 13354, 13455, 13728, 13860, 13961, 14168, 14352, 14490, 14560, 14568, 15015, 15180, 15456, 15782, 15840, 15939, 16016, 16380, 16445, 16560, 16744, 16996, 17160, 17710, 17940, 18018, 18210, 18216, 18480, 18720, 18837, 19320, 19424, 19734, 20020, 20031, 20240, 20592, 20930, 21245, 21252, 21528, 21840, 21852, 22176, 22770, 22880, 23023, 23184, 23673, 23920, 24024, 24280, 24288, 25116, 25494, 25740, 25760, 26208, 26312, 26565, 26708, 26910, 27315, 27720, 27922, 28336, 28704, 28980, 29136, 29601, 30030, 30360, 31395, 31564, 31878, 32032, 32760, 32890, 33120, 33385, 33488, 33992, 34320, 35420, 35880, 36036, 36420, 36432, 36960, 37674, 38241, 38640, 39455, 39468, 40040, 40062, 40480, 41184, 41860, 41883, 42490, 42504, 43056, 43680, 43704, 45045, 45540, 46046, 46368, 46739, 47346, 47840, 48048, 48560, 49335, 50232, 50988, 51480, 52624, 53130, 53416, 53820, 54630, 55237, 55440, 55844, 56672, 57960, 58272, 59202, 60060, 60093, 60720, 62790, 63128, 63735, 63756, 65520, 65780, 66770, 66976, 67984, 68640, 69069, 69805, 70840, 71019, 71760, 72072, 72840, 72864, 75348, 76482, 77280, 78910, 78936, 79695, 80080, 80124, 83720, 83766, 84980, 85008, 86112, 86801, 87408, 90090, 91080, 92092, 93478, 94185, 94692, 96096, 97120, 97727, 98670, 100155, 100464, 101976, 102960, 105248, 106260, 106832, 107640, 109260, 110474, 110880, 111688, 115115, 115920, 118365, 118404, 120120, 120186, 121440, 125580, 125649, 126256, 127470, 127512, 131040, 131560, 133540, 135968, 138138, 139610, 140217, 141680, 142038, 143520, 144144, 145680, 148005, 150696, 152964, 153571, 157820, 157872, 159390, 160160, 160248, 165711, 167440, 167532, 169960, 170016, 173602, 174816, 180180, 181493, 182160, 184184, 186956, 188370, 189384, 191205, 195454, 197340, 200310, 200928, 203952, 205920, 207207, 209415, 212520, 213664, 215280, 218520, 220948, 223376, 230230, 231840, 233695, 236730, 236808, 240240, 240372, 251160, 251298, 252512, 254940, 255024, 260403, 263120, 267080, 276185, 276276, 279220, 280434, 283360, 284076, 288288, 291360, 293181, 296010, 300465, 301392, 305928, 307142, 315640, 315744, 318780, 320496, 331422, 334880, 335064, 339920, 345345, 347204, 355095, 360360, 362986, 364320, 368368, 373912, 376740, 378768, 382410, 390908, 394680, 400620, 407904, 414414, 418830, 420651, 425040, 430560, 434005, 437040, 441896, 446752, 460460, 460713, 467390, 473460, 473616, 480480, 480744, 488635, 497133, 502320, 502596, 509880, 510048, 520806, 526240, 534160, 544479, 552370, 552552, 558440, 560868, 568152, 586362, 592020, 600930, 602784, 607607, 611856, 614284, 628245, 631280, 637560, 640992, 662844, 670128, 679840, 690690, 694408, 701085, 710190, 720720, 725972, 736736, 747824, 753480, 757536, 764820, 767855, 781209, 781816, 789360, 801240, 828555, 828828, 837660, 841302, 850080, 868010, 874080, 879543, 883792, 907465, 920920, 921426, 934780, 946920, 947232, 961488, 977270, 994266, 1004640, 1005192, 1019760, 1036035, 1041612, 1068320, 1074997, 1088958, 1104740, 1105104, 1116880, 1121736, 1136304, 1172724, 1184040, 1201860, 1215214, 1223712, 1228568, 1256490, 1262560, 1270451, 1275120, 1302015, 1325688, 1340256, 1381380, 1382139, 1388816, 1402170, 1420380, 1441440, 1451944, 1465905, 1495648, 1506960, 1529640, 1535710, 1562418, 1563632, 1578720, 1602480, 1633437, 1657110, 1657656, 1675320, 1682604, 1736020, 1759086, 1767584, 1814930, 1822821, 1841840, 1842852, 1869560, 1893840, 1922976, 1954540, 1988532, 1996423, 2010384, 2039520, 2072070, 2083224, 2103255, 2149994, 2177916, 2209480, 2210208, 2233760, 2243472, 2272608, 2303565, 2345448, 2368080, 2403720, 2430428, 2457136, 2485665, 2512980, 2540902, 2550240, 2604030, 2651376, 2722395, 2762760, 2764278, 2777632, 2804340, 2840760, 2903888, 2931810, 3013920, 3038035, 3059280, 3071420, 3124836, 3127264, 3204960, 3224991, 3266874, 3314220, 3315312, 3350640, 3365208, 3472040, 3518172, 3629860, 3645642, 3683680, 3685704, 3739120, 3787680, 3811353, 3906045, 3909080, 3977064, 3992846, 4020768, 4144140, 4166448, 4206510, 4299988, 4355832, 4397715, 4418960, 4486944, 4607130, 4690896, 4736160, 4807440, 4860856, 4914272, 4971330, 5025960, 5081804, 5208060, 5302752, 5374985, 5444790, 5468463, 5525520, 5528556, 5608680, 5681520, 5807776, 5863620, 5989269, 6076070, 6118560, 6142840, 6249672, 6352255, 6449982, 6533748, 6628440, 6630624, 6701280, 6730416, 6910695, 6944080, 7036344, 7259720, 7291284, 7371408, 7478240, 7622706, 7812090, 7818160, 7954128, 7985692, 8167185, 8288280, 8332896, 8413020, 8599976, 8711664, 8795430, 8837920, 9114105, 9214260, 9381792, 9614880, 9674973, 9721712, 9942660, 9982115, 10051920, 10163608, 10416120, 10749970, 10889580, 10936926, 11051040, 11057112, 11217360, 11363040, 11434059, 11727240, 11978538, 12152140, 12285680, 12499344, 12704510, 12899964, 13067496, 13256880, 13460832, 13821390, 13888160, 13974961, 14072688, 14519440, 14582568, 14742816, 15245412, 15624180, 15636320, 15908256, 15971384, 16124955, 16334370, 16576560, 16826040, 17199952, 17423328, 17590860, 17967807, 18228210, 18428520, 19056765, 19349946, 19443424, 19885320, 19964230, 20103840, 20327216, 20832240, 21499940, 21779160, 21873852, 22114224, 22434720, 22868118, 23454480, 23957076, 24304280, 24571360, 24998688, 25409020, 25799928, 26134992, 26513760, 27342315, 27642780, 27949922, 28145376, 29038880, 29165136, 29946345, 30490824, 31248360, 31942768, 32249910, 32668740, 33153120, 33652080, 34399904, 35181720, 35935614, 36456420, 36857040, 38113530, 38699892, 39770640, 39928460, 40654432, 41664480, 41924883, 42999880, 43558320, 43747704, 44228448, 45736236, 46908960, 47914152, 48374865, 48608560, 50818040, 51599856, 52269984, 54684630, 55285560, 55899844, 57170295, 58330272, 59892690, 60981648, 62496720, 63885536, 64499820, 65337480, 67304160, 69874805, 70363440, 71871228, 72912840, 73714080, 76227060, 77399784, 79541280, 79856920, 83849766, 85999760, 87116640, 87495408, 89839035, 91472472, 95828304, 96749730, 97217120, 101636080, 103199712, 109369260, 110571120, 111799688, 114340590, 119785380, 121963296, 124993440, 125774649, 128999640, 130674960, 139749610, 140726880, 143742456, 145825680, 152454120, 154799568, 159713840, 167699532, 171999520, 174990816, 179678070, 182944944, 191656608, 193499460, 203272160, 209624415, 218738520, 221142240, 223599376, 228681180, 239570760, 251549298, 257999280, 261349920, 279499220, 287484912, 291651360, 304908240, 309599136, 319427680, 335399064, 359356140, 365889888, 386998920, 419248830, 437477040, 447198752, 457362360, 479141520, 503098596, 515998560, 558998440, 574969824, 609816480, 628873245, 670798128, 718712280, 773997840, 838497660, 874954080, 914724720, 958283040, 1006197192, 1117996880, 1257746490, 1341596256, 1437424560, 1547995680, 1676995320, 1829449440, 2012394384, 2235993760, 2515492980, 2874849120, 3353990640, 4024788768, 5030985960, 6707981280, 10061971920, 20123943840]

約数ペア:

[(1, 20123943840), (2, 10061971920), (3, 6707981280), (4, 5030985960), (5, 4024788768), (6, 3353990640), (7, 2874849120), (8, 2515492980), (9, 2235993760), (10, 2012394384), (11, 1829449440), (12, 1676995320), (13, 1547995680), (14, 1437424560), (15, 1341596256), (16, 1257746490), (18, 1117996880), (20, 1006197192), (21, 958283040), (22, 914724720), (23, 874954080), (24, 838497660), (26, 773997840), (28, 718712280), (30, 670798128), (32, 628873245), (33, 609816480), (35, 574969824), (36, 558998440), (39, 515998560), (40, 503098596), (42, 479141520), (44, 457362360), (45, 447198752), (46, 437477040), (48, 419248830), (52, 386998920), (55, 365889888), (56, 359356140), (60, 335399064), (63, 319427680), (65, 309599136), (66, 304908240), (69, 291651360), (70, 287484912), (72, 279499220), (77, 261349920), (78, 257999280), (80, 251549298), (84, 239570760), (88, 228681180), (90, 223599376), (91, 221142240), (92, 218738520), (96, 209624415), (99, 203272160), (104, 193499460), (105, 191656608), (110, 182944944), (112, 179678070), (115, 174990816), (117, 171999520), (120, 167699532), (126, 159713840), (130, 154799568), (132, 152454120), (138, 145825680), (140, 143742456), (143, 140726880), (144, 139749610), (154, 130674960), (156, 128999640), (160, 125774649), (161, 124993440), (165, 121963296), (168, 119785380), (176, 114340590), (180, 111799688), (182, 110571120), (184, 109369260), (195, 103199712), (198, 101636080), (207, 97217120), (208, 96749730), (210, 95828304), (220, 91472472), (224, 89839035), (230, 87495408), (231, 87116640), (234, 85999760), (240, 83849766), (252, 79856920), (253, 79541280), (260, 77399784), (264, 76227060), (273, 73714080), (276, 72912840), (280, 71871228), (286, 70363440), (288, 69874805), (299, 67304160), (308, 65337480), (312, 64499820), (315, 63885536), (322, 62496720), (330, 60981648), (336, 59892690), (345, 58330272), (352, 57170295), (360, 55899844), (364, 55285560), (368, 54684630), (385, 52269984), (390, 51599856), (396, 50818040), (414, 48608560), (416, 48374865), (420, 47914152), (429, 46908960), (440, 45736236), (455, 44228448), (460, 43747704), (462, 43558320), (468, 42999880), (480, 41924883), (483, 41664480), (495, 40654432), (504, 39928460), (506, 39770640), (520, 38699892), (528, 38113530), (546, 36857040), (552, 36456420), (560, 35935614), (572, 35181720), (585, 34399904), (598, 33652080), (607, 33153120), (616, 32668740), (624, 32249910), (630, 31942768), (644, 31248360), (660, 30490824), (672, 29946345), (690, 29165136), (693, 29038880), (715, 28145376), (720, 27949922), (728, 27642780), (736, 27342315), (759, 26513760), (770, 26134992), (780, 25799928), (792, 25409020), (805, 24998688), (819, 24571360), (828, 24304280), (840, 23957076), (858, 23454480), (880, 22868118), (897, 22434720), (910, 22114224), (920, 21873852), (924, 21779160), (936, 21499940), (966, 20832240), (990, 20327216), (1001, 20103840), (1008, 19964230), (1012, 19885320), (1035, 19443424), (1040, 19349946), (1056, 19056765), (1092, 18428520), (1104, 18228210), (1120, 17967807), (1144, 17590860), (1155, 17423328), (1170, 17199952), (1196, 16826040), (1214, 16576560), (1232, 16334370), (1248, 16124955), (1260, 15971384), (1265, 15908256), (1287, 15636320), (1288, 15624180), (1320, 15245412), (1365, 14742816), (1380, 14582568), (1386, 14519440), (1430, 14072688), (1440, 13974961), (1449, 13888160), (1456, 13821390), (1495, 13460832), (1518, 13256880), (1540, 13067496), (1560, 12899964), (1584, 12704510), (1610, 12499344), (1638, 12285680), (1656, 12152140), (1680, 11978538), (1716, 11727240), (1760, 11434059), (1771, 11363040), (1794, 11217360), (1820, 11057112), (1821, 11051040), (1840, 10936926), (1848, 10889580), (1872, 10749970), (1932, 10416120), (1980, 10163608), (2002, 10051920), (2016, 9982115), (2024, 9942660), (2070, 9721712), (2080, 9674973), (2093, 9614880), (2145, 9381792), (2184, 9214260), (2208, 9114105), (2277, 8837920), (2288, 8795430), (2310, 8711664), (2340, 8599976), (2392, 8413020), (2415, 8332896), (2428, 8288280), (2464, 8167185), (2520, 7985692), (2530, 7954128), (2574, 7818160), (2576, 7812090), (2640, 7622706), (2691, 7478240), (2730, 7371408), (2760, 7291284), (2772, 7259720), (2860, 7036344), (2898, 6944080), (2912, 6910695), (2990, 6730416), (3003, 6701280), (3035, 6630624), (3036, 6628440), (3080, 6533748), (3120, 6449982), (3168, 6352255), (3220, 6249672), (3276, 6142840), (3289, 6118560), (3312, 6076070), (3360, 5989269), (3432, 5863620), (3465, 5807776), (3542, 5681520), (3588, 5608680), (3640, 5528556), (3642, 5525520), (3680, 5468463), (3696, 5444790), (3744, 5374985), (3795, 5302752), (3864, 5208060), (3960, 5081804), (4004, 5025960), (4048, 4971330), (4095, 4914272), (4140, 4860856), (4186, 4807440), (4249, 4736160), (4290, 4690896), (4368, 4607130), (4485, 4486944), (4554, 4418960), (4576, 4397715), (4620, 4355832), (4680, 4299988), (4784, 4206510), (4830, 4166448), (4856, 4144140), (5005, 4020768), (5040, 3992846), (5060, 3977064), (5148, 3909080), (5152, 3906045), (5280, 3811353), (5313, 3787680), (5382, 3739120), (5460, 3685704), (5463, 3683680), (5520, 3645642), (5544, 3629860), (5720, 3518172), (5796, 3472040), (5980, 3365208), (6006, 3350640), (6070, 3315312), (6072, 3314220), (6160, 3266874), (6240, 3224991), (6279, 3204960), (6435, 3127264), (6440, 3124836), (6552, 3071420), (6578, 3059280), (6624, 3038035), (6677, 3013920), (6864, 2931810), (6930, 2903888), (7084, 2840760), (7176, 2804340), (7245, 2777632), (7280, 2764278), (7284, 2762760), (7392, 2722395), (7590, 2651376), (7728, 2604030), (7891, 2550240), (7920, 2540902), (8008, 2512980), (8096, 2485665), (8190, 2457136), (8280, 2430428), (8372, 2403720), (8498, 2368080), (8580, 2345448), (8736, 2303565), (8855, 2272608), (8970, 2243472), (9009, 2233760), (9105, 2210208), (9108, 2209480), (9240, 2177916), (9360, 2149994), (9568, 2103255), (9660, 2083224), (9712, 2072070), (9867, 2039520), (10010, 2010384), (10080, 1996423), (10120, 1988532), (10296, 1954540), (10465, 1922976), (10626, 1893840), (10764, 1869560), (10920, 1842852), (10926, 1841840), (11040, 1822821), (11088, 1814930), (11385, 1767584), (11440, 1759086), (11592, 1736020), (11960, 1682604), (12012, 1675320), (12140, 1657656), (12144, 1657110), (12320, 1633437), (12558, 1602480), (12747, 1578720), (12870, 1563632), (12880, 1562418), (13104, 1535710), (13156, 1529640), (13354, 1506960), (13455, 1495648), (13728, 1465905), (13860, 1451944), (13961, 1441440), (14168, 1420380), (14352, 1402170), (14490, 1388816), (14560, 1382139), (14568, 1381380), (15015, 1340256), (15180, 1325688), (15456, 1302015), (15782, 1275120), (15840, 1270451), (15939, 1262560), (16016, 1256490), (16380, 1228568), (16445, 1223712), (16560, 1215214), (16744, 1201860), (16996, 1184040), (17160, 1172724), (17710, 1136304), (17940, 1121736), (18018, 1116880), (18210, 1105104), (18216, 1104740), (18480, 1088958), (18720, 1074997), (18837, 1068320), (19320, 1041612), (19424, 1036035), (19734, 1019760), (20020, 1005192), (20031, 1004640), (20240, 994266), (20592, 977270), (20930, 961488), (21245, 947232), (21252, 946920), (21528, 934780), (21840, 921426), (21852, 920920), (22176, 907465), (22770, 883792), (22880, 879543), (23023, 874080), (23184, 868010), (23673, 850080), (23920, 841302), (24024, 837660), (24280, 828828), (24288, 828555), (25116, 801240), (25494, 789360), (25740, 781816), (25760, 781209), (26208, 767855), (26312, 764820), (26565, 757536), (26708, 753480), (26910, 747824), (27315, 736736), (27720, 725972), (27922, 720720), (28336, 710190), (28704, 701085), (28980, 694408), (29136, 690690), (29601, 679840), (30030, 670128), (30360, 662844), (31395, 640992), (31564, 637560), (31878, 631280), (32032, 628245), (32760, 614284), (32890, 611856), (33120, 607607), (33385, 602784), (33488, 600930), (33992, 592020), (34320, 586362), (35420, 568152), (35880, 560868), (36036, 558440), (36420, 552552), (36432, 552370), (36960, 544479), (37674, 534160), (38241, 526240), (38640, 520806), (39455, 510048), (39468, 509880), (40040, 502596), (40062, 502320), (40480, 497133), (41184, 488635), (41860, 480744), (41883, 480480), (42490, 473616), (42504, 473460), (43056, 467390), (43680, 460713), (43704, 460460), (45045, 446752), (45540, 441896), (46046, 437040), (46368, 434005), (46739, 430560), (47346, 425040), (47840, 420651), (48048, 418830), (48560, 414414), (49335, 407904), (50232, 400620), (50988, 394680), (51480, 390908), (52624, 382410), (53130, 378768), (53416, 376740), (53820, 373912), (54630, 368368), (55237, 364320), (55440, 362986), (55844, 360360), (56672, 355095), (57960, 347204), (58272, 345345), (59202, 339920), (60060, 335064), (60093, 334880), (60720, 331422), (62790, 320496), (63128, 318780), (63735, 315744), (63756, 315640), (65520, 307142), (65780, 305928), (66770, 301392), (66976, 300465), (67984, 296010), (68640, 293181), (69069, 291360), (69805, 288288), (70840, 284076), (71019, 283360), (71760, 280434), (72072, 279220), (72840, 276276), (72864, 276185), (75348, 267080), (76482, 263120), (77280, 260403), (78910, 255024), (78936, 254940), (79695, 252512), (80080, 251298), (80124, 251160), (83720, 240372), (83766, 240240), (84980, 236808), (85008, 236730), (86112, 233695), (86801, 231840), (87408, 230230), (90090, 223376), (91080, 220948), (92092, 218520), (93478, 215280), (94185, 213664), (94692, 212520), (96096, 209415), (97120, 207207), (97727, 205920), (98670, 203952), (100155, 200928), (100464, 200310), (101976, 197340), (102960, 195454), (105248, 191205), (106260, 189384), (106832, 188370), (107640, 186956), (109260, 184184), (110474, 182160), (110880, 181493), (111688, 180180), (115115, 174816), (115920, 173602), (118365, 170016), (118404, 169960), (120120, 167532), (120186, 167440), (121440, 165711), (125580, 160248), (125649, 160160), (126256, 159390), (127470, 157872), (127512, 157820), (131040, 153571), (131560, 152964), (133540, 150696), (135968, 148005), (138138, 145680), (139610, 144144), (140217, 143520), (141680, 142038)]