20920757760

素因数分解:

$2^9\times 3^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 1200

約数和(自身を含む): 91440977760

約数和(自身を除く): 70520220000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 58, 60, 63, 64, 70, 71, 72, 80, 81, 84, 87, 90, 96, 98, 105, 108, 112, 116, 120, 126, 128, 135, 140, 142, 144, 145, 147, 160, 162, 168, 174, 180, 189, 192, 196, 203, 210, 213, 216, 224, 232, 240, 245, 252, 256, 261, 270, 280, 284, 288, 290, 294, 315, 320, 324, 336, 348, 355, 360, 378, 384, 392, 405, 406, 420, 426, 432, 435, 441, 448, 464, 480, 490, 497, 504, 512, 522, 540, 560, 567, 568, 576, 580, 588, 609, 630, 639, 640, 648, 672, 696, 710, 720, 735, 756, 768, 783, 784, 810, 812, 840, 852, 864, 870, 882, 896, 928, 945, 960, 980, 994, 1008, 1015, 1044, 1065, 1080, 1120, 1134, 1136, 1152, 1160, 1176, 1218, 1260, 1278, 1280, 1296, 1305, 1323, 1344, 1392, 1420, 1421, 1440, 1470, 1491, 1512, 1536, 1566, 1568, 1620, 1624, 1680, 1704, 1728, 1740, 1764, 1792, 1827, 1856, 1890, 1917, 1920, 1960, 1988, 2016, 2030, 2059, 2088, 2130, 2160, 2205, 2240, 2268, 2272, 2304, 2320, 2349, 2352, 2436, 2485, 2520, 2556, 2560, 2592, 2610, 2646, 2688, 2784, 2835, 2840, 2842, 2880, 2940, 2982, 3024, 3045, 3132, 3136, 3195, 3240, 3248, 3360, 3408, 3456, 3479, 3480, 3528, 3584, 3654, 3712, 3780, 3834, 3840, 3915, 3920, 3969, 3976, 4032, 4060, 4118, 4176, 4260, 4263, 4320, 4410, 4473, 4480, 4536, 4544, 4608, 4640, 4698, 4704, 4872, 4970, 5040, 5112, 5184, 5220, 5292, 5376, 5481, 5568, 5670, 5680, 5684, 5751, 5760, 5880, 5964, 6048, 6090, 6177, 6264, 6272, 6390, 6480, 6496, 6615, 6720, 6816, 6912, 6958, 6960, 7056, 7105, 7308, 7424, 7455, 7560, 7668, 7680, 7830, 7840, 7938, 7952, 8064, 8120, 8236, 8352, 8520, 8526, 8640, 8820, 8946, 8960, 9072, 9088, 9135, 9280, 9396, 9408, 9585, 9744, 9940, 10080, 10224, 10295, 10368, 10437, 10440, 10584, 10752, 10962, 11136, 11340, 11360, 11368, 11502, 11520, 11745, 11760, 11928, 12096, 12180, 12354, 12528, 12544, 12780, 12789, 12960, 12992, 13230, 13419, 13440, 13632, 13824, 13916, 13920, 14112, 14210, 14413, 14616, 14848, 14910, 15120, 15336, 15660, 15680, 15876, 15904, 16128, 16240, 16443, 16472, 16704, 17040, 17052, 17280, 17395, 17640, 17892, 17920, 18144, 18176, 18270, 18531, 18560, 18792, 18816, 19170, 19488, 19845, 19880, 20160, 20448, 20590, 20736, 20874, 20880, 21168, 21315, 21924, 22272, 22365, 22680, 22720, 22736, 23004, 23040, 23490, 23520, 23856, 24192, 24360, 24708, 25056, 25088, 25560, 25578, 25920, 25984, 26460, 26838, 26880, 27264, 27405, 27832, 27840, 28224, 28420, 28755, 28826, 29232, 29820, 30240, 30672, 30885, 31311, 31320, 31360, 31752, 31808, 32256, 32480, 32886, 32944, 33408, 34080, 34104, 34560, 34790, 35280, 35784, 36288, 36352, 36540, 37062, 37120, 37584, 37632, 38340, 38367, 38976, 39690, 39760, 40257, 40320, 40896, 41180, 41472, 41748, 41760, 42336, 42630, 43239, 43848, 44544, 44730, 45360, 45440, 45472, 46008, 46980, 47040, 47712, 48384, 48720, 49416, 50112, 51120, 51156, 51840, 51968, 52185, 52920, 53676, 53760, 54528, 54810, 55593, 55664, 55680, 56448, 56840, 57510, 57652, 58464, 59640, 60480, 61344, 61770, 62622, 62640, 62720, 63504, 63616, 63945, 64960, 65772, 65888, 66816, 67095, 68160, 68208, 69120, 69580, 70560, 71568, 72065, 72576, 73080, 74124, 74240, 75168, 75264, 76680, 76734, 77952, 79380, 79520, 80514, 80640, 81792, 82215, 82360, 83496, 83520, 84672, 85260, 86478, 87696, 89460, 90720, 90880, 90944, 92016, 92655, 93933, 93960, 94080, 95424, 96768, 97440, 98832, 100224, 100891, 102240, 102312, 103680, 103936, 104370, 105840, 107352, 109056, 109620, 111186, 111328, 111360, 112896, 113680, 115020, 115101, 115304, 116928, 119280, 120960, 122688, 123540, 125244, 125280, 125440, 127008, 127232, 127890, 129717, 129920, 131544, 131776, 133632, 134190, 136320, 136416, 139160, 141120, 143136, 144130, 145152, 146160, 148248, 150336, 153360, 153468, 155904, 156555, 158760, 159040, 161028, 161280, 163584, 164430, 164720, 166779, 166992, 167040, 169344, 170520, 172956, 175392, 178920, 181440, 181760, 181888, 184032, 185310, 187866, 187920, 188160, 190848, 191835, 194880, 197664, 200448, 201285, 201782, 204480, 204624, 207360, 208740, 211680, 214704, 216195, 219240, 222372, 222656, 222720, 225792, 227360, 230040, 230202, 230608, 233856, 238560, 241920, 245376, 247080, 250488, 250560, 254016, 254464, 255780, 259434, 259840, 263088, 263552, 268380, 272640, 272832, 277965, 278320, 281799, 282240, 286272, 288260, 290304, 292320, 296496, 300672, 302673, 306720, 306936, 311808, 313110, 317520, 318080, 322056, 327168, 328860, 329440, 333558, 333984, 334080, 338688, 341040, 345912, 350784, 357840, 362880, 363776, 368064, 370620, 375732, 375840, 376320, 381696, 383670, 389151, 389760, 395328, 400896, 402570, 403564, 408960, 409248, 417480, 423360, 429408, 432390, 438480, 444744, 445312, 454720, 460080, 460404, 461216, 467712, 469665, 477120, 483840, 490752, 494160, 500976, 501120, 504455, 508032, 511560, 518868, 519680, 526176, 527104, 536760, 545280, 545664, 555930, 556640, 563598, 564480, 572544, 575505, 576520, 584640, 592992, 601344, 605346, 613440, 613872, 626220, 635040, 636160, 644112, 648585, 657720, 658880, 667116, 667968, 668160, 677376, 682080, 691824, 701568, 715680, 725760, 727552, 736128, 741240, 751464, 751680, 763392, 767340, 778302, 779520, 790656, 805140, 807128, 817920, 818496, 833895, 834960, 846720, 858816, 864780, 876960, 889488, 890624, 908019, 909440, 920160, 920808, 922432, 935424, 939330, 954240, 981504, 988320, 1001952, 1002240, 1008910, 1016064, 1023120, 1037736, 1052352, 1054208, 1073520, 1091328, 1111860, 1113280, 1127196, 1128960, 1145088, 1151010, 1153040, 1167453, 1169280, 1185984, 1202688, 1210692, 1226880, 1227744, 1252440, 1270080, 1272320, 1288224, 1297170, 1315440, 1317760, 1334232, 1335936, 1364160, 1383648, 1403136, 1408995, 1431360, 1451520, 1472256, 1482480, 1502928, 1503360, 1513365, 1534680, 1556604, 1559040, 1581312, 1610280, 1614256, 1635840, 1636992, 1667790, 1669920, 1693440, 1717632, 1729560, 1753920, 1778976, 1781248, 1816038, 1818880, 1840320, 1841616, 1844864, 1878660, 1908480, 1945755, 1976640, 2003904, 2004480, 2017820, 2032128, 2046240, 2075472, 2104704, 2147040, 2182656, 2223720, 2226560, 2254392, 2290176, 2302020, 2306080, 2334906, 2338560, 2371968, 2421384, 2453760, 2455488, 2504880, 2540160, 2576448, 2594340, 2630880, 2635520, 2668464, 2671872, 2724057, 2728320, 2767296, 2806272, 2817990, 2862720, 2944512, 2964960, 3005856, 3006720, 3026730, 3069360, 3113208, 3162624, 3220560, 3228512, 3273984, 3335580, 3339840, 3386880, 3435264, 3459120, 3507840, 3557952, 3632076, 3637760, 3680640, 3683232, 3689728, 3757320, 3816960, 3891510, 3953280, 4007808, 4035640, 4092480, 4150944, 4209408, 4294080, 4447440, 4453120, 4508784, 4540095, 4604040, 4612160, 4669812, 4677120, 4743936, 4842768, 4907520, 4910976, 5009760, 5080320, 5152896, 5188680, 5261760, 5271040, 5336928, 5343744, 5448114, 5456640, 5534592, 5635980, 5725440, 5837265, 5929920, 6011712, 6013440, 6053460, 6138720, 6226416, 6441120, 6457024, 6547968, 6671160, 6679680, 6870528, 6918240, 7015680, 7115904, 7264152, 7361280, 7366464, 7379456, 7514640, 7783020, 7906560, 8015616, 8071280, 8172171, 8184960, 8301888, 8418816, 8588160, 8894880, 8906240, 9017568, 9080190, 9208080, 9224320, 9339624, 9487872, 9685536, 9821952, 10019520, 10160640, 10305792, 10377360, 10523520, 10673856, 10896228, 10913280, 11069184, 11271960, 11450880, 11674530, 11859840, 12023424, 12106920, 12277440, 12452832, 12882240, 12914048, 13342320, 13359360, 13620285, 13836480, 14031360, 14231808, 14528304, 14722560, 14732928, 15029280, 15566040, 15813120, 16031232, 16142560, 16344342, 16369920, 16603776, 17176320, 17789760, 18035136, 18160380, 18416160, 18448640, 18679248, 19371072, 19643904, 20039040, 20611584, 20754720, 21047040, 21347712, 21792456, 22138368, 22543920, 23349060, 23719680, 24046848, 24213840, 24554880, 24905664, 25764480, 25828096, 26684640, 26718720, 27240570, 27672960, 28463616, 29056608, 29465856, 30058560, 31132080, 32285120, 32688684, 32739840, 33207552, 34352640, 35579520, 36070272, 36320760, 36832320, 36897280, 37358496, 38742144, 40078080, 40860855, 41509440, 42094080, 42695424, 43584912, 45087840, 46698120, 47439360, 48093696, 48427680, 49109760, 49811328, 51528960, 51656192, 53369280, 54481140, 55345920, 58113216, 58931712, 60117120, 62264160, 64570240, 65377368, 66415104, 71159040, 72140544, 72641520, 73664640, 74716992, 77484288, 80156160, 81721710, 83018880, 85390848, 87169824, 90175680, 93396240, 96855360, 98219520, 99622656, 103057920, 106738560, 108962280, 110691840, 116226432, 120234240, 124528320, 129140480, 130754736, 142318080, 144281088, 145283040, 147329280, 149433984, 154968576, 163443420, 166037760, 174339648, 180351360, 186792480, 193710720, 199245312, 213477120, 217924560, 232452864, 240468480, 249056640, 258280960, 261509472, 290566080, 294658560, 298867968, 326886840, 332075520, 348679296, 360702720, 373584960, 387421440, 426954240, 435849120, 464905728, 498113280, 523018944, 581132160, 597735936, 653773680, 697358592, 721405440, 747169920, 774842880, 871698240, 996226560, 1046037888, 1162264320, 1307547360, 1394717184, 1494339840, 1743396480, 2092075776, 2324528640, 2615094720, 2988679680, 3486792960, 4184151552, 5230189440, 6973585920, 10460378880, 20920757760]

約数ペア:

[(1, 20920757760), (2, 10460378880), (3, 6973585920), (4, 5230189440), (5, 4184151552), (6, 3486792960), (7, 2988679680), (8, 2615094720), (9, 2324528640), (10, 2092075776), (12, 1743396480), (14, 1494339840), (15, 1394717184), (16, 1307547360), (18, 1162264320), (20, 1046037888), (21, 996226560), (24, 871698240), (27, 774842880), (28, 747169920), (29, 721405440), (30, 697358592), (32, 653773680), (35, 597735936), (36, 581132160), (40, 523018944), (42, 498113280), (45, 464905728), (48, 435849120), (49, 426954240), (54, 387421440), (56, 373584960), (58, 360702720), (60, 348679296), (63, 332075520), (64, 326886840), (70, 298867968), (71, 294658560), (72, 290566080), (80, 261509472), (81, 258280960), (84, 249056640), (87, 240468480), (90, 232452864), (96, 217924560), (98, 213477120), (105, 199245312), (108, 193710720), (112, 186792480), (116, 180351360), (120, 174339648), (126, 166037760), (128, 163443420), (135, 154968576), (140, 149433984), (142, 147329280), (144, 145283040), (145, 144281088), (147, 142318080), (160, 130754736), (162, 129140480), (168, 124528320), (174, 120234240), (180, 116226432), (189, 110691840), (192, 108962280), (196, 106738560), (203, 103057920), (210, 99622656), (213, 98219520), (216, 96855360), (224, 93396240), (232, 90175680), (240, 87169824), (245, 85390848), (252, 83018880), (256, 81721710), (261, 80156160), (270, 77484288), (280, 74716992), (284, 73664640), (288, 72641520), (290, 72140544), (294, 71159040), (315, 66415104), (320, 65377368), (324, 64570240), (336, 62264160), (348, 60117120), (355, 58931712), (360, 58113216), (378, 55345920), (384, 54481140), (392, 53369280), (405, 51656192), (406, 51528960), (420, 49811328), (426, 49109760), (432, 48427680), (435, 48093696), (441, 47439360), (448, 46698120), (464, 45087840), (480, 43584912), (490, 42695424), (497, 42094080), (504, 41509440), (512, 40860855), (522, 40078080), (540, 38742144), (560, 37358496), (567, 36897280), (568, 36832320), (576, 36320760), (580, 36070272), (588, 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12914048), (1624, 12882240), (1680, 12452832), (1704, 12277440), (1728, 12106920), (1740, 12023424), (1764, 11859840), (1792, 11674530), (1827, 11450880), (1856, 11271960), (1890, 11069184), (1917, 10913280), (1920, 10896228), (1960, 10673856), (1988, 10523520), (2016, 10377360), (2030, 10305792), (2059, 10160640), (2088, 10019520), (2130, 9821952), (2160, 9685536), (2205, 9487872), (2240, 9339624), (2268, 9224320), (2272, 9208080), (2304, 9080190), (2320, 9017568), (2349, 8906240), (2352, 8894880), (2436, 8588160), (2485, 8418816), (2520, 8301888), (2556, 8184960), (2560, 8172171), (2592, 8071280), (2610, 8015616), (2646, 7906560), (2688, 7783020), (2784, 7514640), (2835, 7379456), (2840, 7366464), (2842, 7361280), (2880, 7264152), (2940, 7115904), (2982, 7015680), (3024, 6918240), (3045, 6870528), (3132, 6679680), (3136, 6671160), (3195, 6547968), (3240, 6457024), (3248, 6441120), (3360, 6226416), (3408, 6138720), (3456, 6053460), (3479, 6013440), (3480, 6011712), (3528, 5929920), (3584, 5837265), (3654, 5725440), (3712, 5635980), (3780, 5534592), (3834, 5456640), (3840, 5448114), (3915, 5343744), (3920, 5336928), (3969, 5271040), (3976, 5261760), (4032, 5188680), (4060, 5152896), (4118, 5080320), (4176, 5009760), (4260, 4910976), (4263, 4907520), (4320, 4842768), (4410, 4743936), (4473, 4677120), (4480, 4669812), (4536, 4612160), (4544, 4604040), (4608, 4540095), (4640, 4508784), (4698, 4453120), (4704, 4447440), (4872, 4294080), (4970, 4209408), (5040, 4150944), (5112, 4092480), (5184, 4035640), (5220, 4007808), (5292, 3953280), (5376, 3891510), (5481, 3816960), (5568, 3757320), (5670, 3689728), (5680, 3683232), (5684, 3680640), (5751, 3637760), (5760, 3632076), (5880, 3557952), (5964, 3507840), (6048, 3459120), (6090, 3435264), (6177, 3386880), (6264, 3339840), (6272, 3335580), (6390, 3273984), (6480, 3228512), (6496, 3220560), (6615, 3162624), (6720, 3113208), (6816, 3069360), (6912, 3026730), (6958, 3006720), (6960, 3005856), (7056, 2964960), (7105, 2944512), (7308, 2862720), (7424, 2817990), (7455, 2806272), (7560, 2767296), (7668, 2728320), (7680, 2724057), (7830, 2671872), (7840, 2668464), (7938, 2635520), (7952, 2630880), (8064, 2594340), (8120, 2576448), (8236, 2540160), (8352, 2504880), (8520, 2455488), (8526, 2453760), (8640, 2421384), (8820, 2371968), (8946, 2338560), (8960, 2334906), (9072, 2306080), (9088, 2302020), (9135, 2290176), (9280, 2254392), (9396, 2226560), (9408, 2223720), (9585, 2182656), (9744, 2147040), (9940, 2104704), (10080, 2075472), (10224, 2046240), (10295, 2032128), (10368, 2017820), (10437, 2004480), (10440, 2003904), (10584, 1976640), (10752, 1945755), (10962, 1908480), (11136, 1878660), (11340, 1844864), (11360, 1841616), (11368, 1840320), (11502, 1818880), (11520, 1816038), (11745, 1781248), (11760, 1778976), (11928, 1753920), (12096, 1729560), (12180, 1717632), (12354, 1693440), (12528, 1669920), (12544, 1667790), (12780, 1636992), (12789, 1635840), (12960, 1614256), (12992, 1610280), (13230, 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