20676690720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 1152

約数和(自身を含む): 91217145600

約数和(自身を除く): 70540454880

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, 49, 53, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 97, 98, 105, 106, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 159, 160, 168, 171, 180, 189, 190, 194, 196, 210, 212, 216, 224, 228, 240, 245, 252, 265, 266, 270, 280, 285, 288, 291, 294, 304, 315, 318, 336, 342, 360, 371, 378, 380, 388, 392, 399, 420, 424, 432, 441, 456, 477, 480, 485, 490, 504, 513, 530, 532, 540, 560, 570, 582, 588, 608, 630, 636, 665, 672, 679, 684, 720, 735, 742, 756, 760, 776, 784, 795, 798, 840, 848, 855, 864, 873, 882, 912, 931, 945, 954, 970, 980, 1007, 1008, 1026, 1060, 1064, 1080, 1113, 1120, 1140, 1164, 1176, 1197, 1260, 1272, 1323, 1330, 1358, 1368, 1431, 1440, 1455, 1470, 1484, 1512, 1520, 1552, 1568, 1590, 1596, 1680, 1696, 1710, 1746, 1764, 1824, 1843, 1855, 1862, 1890, 1908, 1940, 1960, 1995, 2014, 2016, 2037, 2052, 2120, 2128, 2160, 2205, 2226, 2280, 2328, 2352, 2385, 2394, 2520, 2544, 2565, 2597, 2619, 2646, 2660, 2716, 2736, 2793, 2862, 2910, 2940, 2968, 3021, 3024, 3040, 3104, 3180, 3192, 3339, 3360, 3395, 3420, 3492, 3528, 3591, 3686, 3710, 3724, 3780, 3816, 3880, 3920, 3990, 4028, 4074, 4104, 4240, 4256, 4320, 4365, 4410, 4452, 4560, 4655, 4656, 4704, 4753, 4770, 4788, 5035, 5040, 5088, 5130, 5141, 5194, 5238, 5292, 5320, 5432, 5472, 5529, 5565, 5586, 5724, 5820, 5880, 5936, 5985, 6042, 6048, 6111, 6360, 6384, 6615, 6678, 6790, 6840, 6984, 7049, 7056, 7155, 7182, 7372, 7420, 7448, 7560, 7632, 7760, 7791, 7840, 7980, 8056, 8148, 8208, 8379, 8480, 8730, 8820, 8904, 9063, 9120, 9215, 9310, 9312, 9506, 9540, 9576, 10017, 10070, 10080, 10185, 10260, 10282, 10388, 10476, 10584, 10640, 10864, 11058, 11130, 11172, 11448, 11640, 11760, 11872, 11970, 12084, 12222, 12720, 12768, 12901, 12985, 13095, 13230, 13356, 13580, 13680, 13965, 13968, 14098, 14112, 14259, 14310, 14364, 14744, 14840, 14896, 15105, 15120, 15264, 15423, 15520, 15582, 15960, 16112, 16296, 16416, 16587, 16695, 16758, 17460, 17640, 17808, 17955, 18126, 18333, 18430, 18620, 19012, 19080, 19152, 20034, 20140, 20370, 20520, 20564, 20776, 20952, 21147, 21168, 21280, 21728, 22116, 22260, 22344, 22896, 23280, 23373, 23520, 23765, 23940, 24168, 24444, 25137, 25440, 25705, 25802, 25970, 26190, 26460, 26712, 27160, 27189, 27360, 27645, 27930, 27936, 28196, 28518, 28620, 28728, 29488, 29680, 29792, 30210, 30240, 30555, 30846, 31164, 31920, 32224, 32592, 33174, 33390, 33516, 34920, 35245, 35280, 35616, 35910, 35987, 36252, 36666, 36860, 37240, 38024, 38160, 38304, 38703, 38955, 40068, 40280, 40740, 41040, 41128, 41552, 41895, 41904, 42294, 42336, 42777, 44232, 44520, 44688, 45315, 45792, 46269, 46560, 46746, 47530, 47880, 48336, 48888, 49343, 49761, 50085, 50274, 51410, 51604, 51940, 52380, 52920, 53424, 54320, 54378, 55290, 55860, 56392, 57036, 57240, 57456, 58976, 59360, 60420, 61110, 61692, 62328, 63441, 63840, 64505, 65184, 66348, 66780, 67032, 69840, 70119, 70490, 70560, 71295, 71820, 71974, 72504, 73332, 73720, 74480, 76048, 76320, 77115, 77406, 77910, 80136, 80560, 81480, 82080, 82256, 82935, 83104, 83790, 83808, 84588, 85554, 88464, 89040, 89376, 90307, 90630, 91665, 92538, 93492, 95060, 95760, 96672, 97679, 97776, 98686, 99522, 100170, 100548, 102820, 103208, 103880, 104760, 105735, 105840, 106848, 107961, 108640, 108756, 110580, 111720, 112784, 114072, 114480, 114912, 116109, 116865, 120840, 122220, 123384, 124656, 125685, 126882, 128331, 129010, 132696, 133560, 134064, 135945, 138807, 139680, 140238, 140980, 142590, 143640, 143948, 145008, 146664, 147440, 148029, 148960, 152096, 154230, 154812, 155820, 160272, 161120, 162960, 164512, 165870, 167580, 169176, 171108, 176928, 178080, 179935, 180614, 181260, 183330, 185076, 186984, 190120, 190323, 191520, 193515, 195358, 195552, 197372, 199044, 200340, 201096, 205640, 206416, 207760, 209520, 211470, 211680, 213885, 215922, 217512, 221160, 223440, 225568, 228144, 228960, 231345, 232218, 233730, 241680, 244440, 246715, 246768, 248805, 249312, 251370, 251909, 253764, 256662, 258020, 265392, 267120, 268128, 270921, 271890, 277614, 280476, 281960, 285180, 287280, 287896, 290016, 293037, 293328, 294880, 296058, 308460, 309624, 311640, 317205, 320544, 323883, 325920, 331740, 335160, 338352, 342216, 348327, 350595, 359870, 361228, 362520, 366660, 370152, 373968, 380240, 380646, 387030, 390716, 394744, 398088, 400680, 402192, 411280, 412832, 415520, 419040, 422940, 427770, 431844, 435024, 442320, 444087, 446880, 451535, 456288, 462690, 464436, 467460, 483360, 488395, 488880, 493430, 493536, 497610, 502740, 503818, 507528, 513324, 516040, 530784, 534240, 539805, 541842, 543780, 555228, 560952, 563920, 570360, 574560, 575792, 580545, 586074, 586656, 592116, 616920, 619248, 623280, 634410, 641655, 647766, 663480, 670320, 676704, 683753, 684432, 694035, 696654, 701190, 719740, 722456, 725040, 733320, 740145, 740304, 747936, 755727, 760480, 761292, 774060, 781432, 789488, 796176, 801360, 804384, 812763, 822560, 845880, 855540, 863688, 870048, 879111, 884640, 888174, 903070, 925380, 928872, 934920, 951615, 971649, 976790, 977760, 986860, 995220, 1005480, 1007636, 1015056, 1026648, 1032080, 1079610, 1083684, 1087560, 1110456, 1121904, 1127840, 1140720, 1151584, 1161090, 1172148, 1184232, 1233840, 1238496, 1246560, 1259545, 1268820, 1283310, 1295532, 1326960, 1332261, 1340640, 1354605, 1367506, 1368864, 1388070, 1393308, 1402380, 1439480, 1444912, 1450080, 1465185, 1466640, 1480290, 1480608, 1511454, 1522584, 1548120, 1562864, 1578976, 1592352, 1602720, 1619415, 1625526, 1691760, 1711080, 1727376, 1741635, 1758222, 1776348, 1806140, 1850760, 1857744, 1869840, 1903230, 1943298, 1953580, 1973720, 1990440, 2010960, 2015272, 2030112, 2051259, 2053296, 2064160, 2159220, 2167368, 2175120, 2220435, 2220912, 2243808, 2267181, 2281440, 2322180, 2344296, 2368464, 2438289, 2467680, 2519090, 2537640, 2566620, 2591064, 2637333, 2653920, 2664522, 2709210, 2735012, 2776140, 2786616, 2804760, 2878960, 2889824, 2930370, 2933280, 2960580, 3022908, 3045168, 3096240, 3125728, 3238830, 3251052, 3383520, 3418765, 3422160, 3454752, 3483270, 3516444, 3552696, 3612280, 3701520, 3715488, 3739680, 3778635, 3806460, 3886596, 3907160, 3947440, 3980880, 4021920, 4030544, 4063815, 4102518, 4106592, 4318440, 4334736, 4350240, 4395555, 4440870, 4441824, 4534362, 4644360, 4688592, 4736928, 4786271, 4858245, 4876578, 5038180, 5075280, 5133240, 5182128, 5274666, 5329044, 5418420, 5470024, 5552280, 5573232, 5609520, 5757920, 5860740, 5921160, 6045816, 6090336, 6153777, 6192480, 6477660, 6502104, 6661305, 6801543, 6837530, 6844320, 6966540, 7032888, 7105392, 7224560, 7403040, 7557270, 7612920, 7773192, 7814320, 7894880, 7961760, 8061088, 8127630, 8205036, 8636880, 8669472, 8791110, 8881740, 9068724, 9288720, 9377184, 9572542, 9716490, 9753156, 10076360, 10150560, 10256295, 10266480, 10364256, 10549332, 10658088, 10836840, 10940048, 11104560, 11146464, 11219040, 11335905, 11721480, 11842320, 12091632, 12191445, 12307554, 12955320, 13004208, 13186665, 13322610, 13603086, 13675060, 13933080, 14065776, 14210784, 14358813, 14449120, 15114540, 15225840, 15546384, 15628640, 16255260, 16410072, 17273760, 17582220, 17763480, 18137448, 18461331, 18577440, 19145084, 19432980, 19506312, 20152720, 20512590, 20532960, 21098664, 21316176, 21673680, 21880096, 22209120, 22671810, 23442960, 23684640, 23931355, 24183264, 24382890, 24615108, 25910640, 26008416, 26373330, 26645220, 27206172, 27350120, 27866160, 28131552, 28717626, 30229080, 30451680, 30768885, 31092768, 32510520, 32820144, 34007715, 35164440, 35526960, 36274896, 36922662, 38290168, 38865960, 39012624, 40305440, 41025180, 42197328, 42632352, 43076439, 43347360, 45343620, 46885920, 47862710, 48765780, 49230216, 51821280, 52746660, 53290440, 54412344, 54700240, 55732320, 57435252, 60458160, 61537770, 65021040, 65640288, 68015430, 70328880, 71053920, 71794065, 72549792, 73845324, 76580336, 77731920, 78025248, 82050360, 84394656, 86152878, 90687240, 92306655, 95725420, 97531560, 98460432, 105493320, 106580880, 108824688, 109400480, 114870504, 120916320, 123075540, 129229317, 130042080, 136030860, 140657760, 143588130, 147690648, 153160672, 155463840, 164100720, 172305756, 181374480, 184613310, 191450840, 195063120, 196920864, 210986640, 213161760, 215382195, 217649376, 229741008, 246151080, 258458634, 272061720, 287176260, 295381296, 328201440, 344611512, 362748960, 369226620, 382901680, 390126240, 421973280, 430764390, 459482016, 492302160, 516917268, 544123440, 574352520, 590762592, 646146585, 689223024, 738453240, 765803360, 861528780, 984604320, 1033834536, 1088246880, 1148705040, 1292293170, 1378446048, 1476906480, 1723057560, 2067669072, 2297410080, 2584586340, 2953812960, 3446115120, 4135338144, 5169172680, 6892230240, 10338345360, 20676690720]

約数ペア:

[(1, 20676690720), (2, 10338345360), (3, 6892230240), (4, 5169172680), (5, 4135338144), (6, 3446115120), (7, 2953812960), (8, 2584586340), (9, 2297410080), (10, 2067669072), (12, 1723057560), (14, 1476906480), (15, 1378446048), (16, 1292293170), (18, 1148705040), (19, 1088246880), (20, 1033834536), (21, 984604320), (24, 861528780), (27, 765803360), (28, 738453240), (30, 689223024), (32, 646146585), (35, 590762592), (36, 574352520), (38, 544123440), (40, 516917268), (42, 492302160), (45, 459482016), (48, 430764390), (49, 421973280), (53, 390126240), (54, 382901680), (56, 369226620), (57, 362748960), (60, 344611512), (63, 328201440), (70, 295381296), (72, 287176260), (76, 272061720), (80, 258458634), (84, 246151080), (90, 229741008), (95, 217649376), (96, 215382195), (97, 213161760), (98, 210986640), (105, 196920864), (106, 195063120), (108, 191450840), (112, 184613310), (114, 181374480), (120, 172305756), (126, 164100720), (133, 155463840), (135, 153160672), (140, 147690648), (144, 143588130), (147, 140657760), (152, 136030860), (159, 130042080), (160, 129229317), (168, 123075540), (171, 120916320), (180, 114870504), (189, 109400480), (190, 108824688), (194, 106580880), (196, 105493320), (210, 98460432), (212, 97531560), (216, 95725420), (224, 92306655), (228, 90687240), (240, 86152878), (245, 84394656), (252, 82050360), (265, 78025248), (266, 77731920), (270, 76580336), (280, 73845324), (285, 72549792), (288, 71794065), (291, 71053920), (294, 70328880), (304, 68015430), (315, 65640288), (318, 65021040), (336, 61537770), (342, 60458160), (360, 57435252), (371, 55732320), (378, 54700240), (380, 54412344), (388, 53290440), (392, 52746660), (399, 51821280), (420, 49230216), (424, 48765780), (432, 47862710), (441, 46885920), (456, 45343620), (477, 43347360), (480, 43076439), (485, 42632352), (490, 42197328), (504, 41025180), (513, 40305440), (530, 39012624), (532, 38865960), (540, 38290168), (560, 36922662), (570, 36274896), (582, 35526960), (588, 35164440), (608, 34007715), (630, 32820144), (636, 32510520), (665, 31092768), (672, 30768885), (679, 30451680), (684, 30229080), (720, 28717626), (735, 28131552), (742, 27866160), (756, 27350120), (760, 27206172), (776, 26645220), (784, 26373330), (795, 26008416), (798, 25910640), (840, 24615108), (848, 24382890), (855, 24183264), (864, 23931355), (873, 23684640), (882, 23442960), (912, 22671810), (931, 22209120), (945, 21880096), (954, 21673680), (970, 21316176), (980, 21098664), (1007, 20532960), (1008, 20512590), (1026, 20152720), (1060, 19506312), (1064, 19432980), (1080, 19145084), (1113, 18577440), (1120, 18461331), (1140, 18137448), (1164, 17763480), (1176, 17582220), (1197, 17273760), (1260, 16410072), (1272, 16255260), (1323, 15628640), (1330, 15546384), (1358, 15225840), (1368, 15114540), (1431, 14449120), (1440, 14358813), (1455, 14210784), (1470, 14065776), (1484, 13933080), (1512, 13675060), (1520, 13603086), (1552, 13322610), (1568, 13186665), (1590, 13004208), (1596, 12955320), (1680, 12307554), (1696, 12191445), (1710, 12091632), (1746, 11842320), (1764, 11721480), (1824, 11335905), (1843, 11219040), (1855, 11146464), (1862, 11104560), (1890, 10940048), (1908, 10836840), (1940, 10658088), (1960, 10549332), (1995, 10364256), (2014, 10266480), (2016, 10256295), (2037, 10150560), (2052, 10076360), (2120, 9753156), (2128, 9716490), (2160, 9572542), (2205, 9377184), (2226, 9288720), (2280, 9068724), (2328, 8881740), (2352, 8791110), (2385, 8669472), (2394, 8636880), (2520, 8205036), (2544, 8127630), (2565, 8061088), (2597, 7961760), (2619, 7894880), (2646, 7814320), (2660, 7773192), (2716, 7612920), (2736, 7557270), (2793, 7403040), (2862, 7224560), (2910, 7105392), (2940, 7032888), (2968, 6966540), (3021, 6844320), (3024, 6837530), (3040, 6801543), (3104, 6661305), (3180, 6502104), (3192, 6477660), (3339, 6192480), (3360, 6153777), (3395, 6090336), (3420, 6045816), (3492, 5921160), (3528, 5860740), (3591, 5757920), (3686, 5609520), (3710, 5573232), (3724, 5552280), (3780, 5470024), (3816, 5418420), (3880, 5329044), (3920, 5274666), (3990, 5182128), (4028, 5133240), (4074, 5075280), (4104, 5038180), (4240, 4876578), (4256, 4858245), (4320, 4786271), (4365, 4736928), (4410, 4688592), (4452, 4644360), (4560, 4534362), (4655, 4441824), (4656, 4440870), (4704, 4395555), (4753, 4350240), (4770, 4334736), (4788, 4318440), (5035, 4106592), (5040, 4102518), (5088, 4063815), (5130, 4030544), (5141, 4021920), (5194, 3980880), (5238, 3947440), (5292, 3907160), (5320, 3886596), (5432, 3806460), (5472, 3778635), (5529, 3739680), (5565, 3715488), (5586, 3701520), (5724, 3612280), (5820, 3552696), (5880, 3516444), (5936, 3483270), (5985, 3454752), (6042, 3422160), (6048, 3418765), (6111, 3383520), (6360, 3251052), (6384, 3238830), (6615, 3125728), (6678, 3096240), (6790, 3045168), (6840, 3022908), (6984, 2960580), (7049, 2933280), (7056, 2930370), (7155, 2889824), (7182, 2878960), (7372, 2804760), (7420, 2786616), (7448, 2776140), (7560, 2735012), (7632, 2709210), (7760, 2664522), (7791, 2653920), (7840, 2637333), (7980, 2591064), (8056, 2566620), (8148, 2537640), (8208, 2519090), (8379, 2467680), (8480, 2438289), (8730, 2368464), (8820, 2344296), (8904, 2322180), (9063, 2281440), (9120, 2267181), (9215, 2243808), (9310, 2220912), (9312, 2220435), (9506, 2175120), (9540, 2167368), (9576, 2159220), (10017, 2064160), (10070, 2053296), (10080, 2051259), (10185, 2030112), (10260, 2015272), (10282, 2010960), (10388, 1990440), (10476, 1973720), (10584, 1953580), (10640, 1943298), (10864, 1903230), (11058, 1869840), (11130, 1857744), (11172, 1850760), (11448, 1806140), (11640, 1776348), (11760, 1758222), (11872, 1741635), (11970, 1727376), (12084, 1711080), (12222, 1691760), (12720, 1625526), (12768, 1619415), (12901, 1602720), (12985, 1592352), (13095, 1578976), (13230, 1562864), (13356, 1548120), (13580, 1522584), (13680, 1511454), (13965, 1480608), (13968, 1480290), (14098, 1466640), (14112, 1465185), (14259, 1450080), (14310, 1444912), 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