20719739040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1565

約数の個数: 768

約数和(自身を含む): 90714193920

約数和(自身を除く): 69994454880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 29, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 58, 60, 65, 66, 70, 77, 78, 80, 84, 87, 88, 91, 96, 104, 105, 110, 112, 116, 120, 130, 132, 140, 143, 145, 154, 156, 160, 165, 168, 174, 176, 182, 195, 203, 208, 210, 220, 224, 231, 232, 240, 260, 264, 273, 280, 286, 290, 308, 312, 319, 330, 336, 348, 352, 364, 377, 385, 390, 406, 416, 420, 429, 435, 440, 455, 462, 464, 480, 520, 528, 546, 560, 572, 580, 609, 616, 624, 638, 660, 672, 696, 715, 728, 754, 770, 780, 812, 840, 858, 870, 880, 910, 924, 928, 957, 1001, 1015, 1040, 1056, 1092, 1120, 1131, 1144, 1155, 1160, 1218, 1232, 1248, 1276, 1320, 1365, 1392, 1430, 1456, 1487, 1508, 1540, 1560, 1595, 1624, 1680, 1716, 1740, 1760, 1820, 1848, 1885, 1914, 2002, 2030, 2080, 2145, 2184, 2233, 2262, 2288, 2310, 2320, 2436, 2464, 2552, 2639, 2640, 2730, 2784, 2860, 2912, 2974, 3003, 3016, 3045, 3080, 3120, 3190, 3248, 3360, 3432, 3480, 3640, 3696, 3770, 3828, 4004, 4060, 4147, 4290, 4368, 4461, 4466, 4524, 4576, 4620, 4640, 4785, 4872, 5005, 5104, 5278, 5280, 5460, 5655, 5720, 5948, 6006, 6032, 6090, 6160, 6240, 6380, 6496, 6699, 6864, 6960, 7280, 7392, 7435, 7540, 7656, 7917, 8008, 8120, 8294, 8580, 8736, 8922, 8932, 9048, 9240, 9570, 9744, 10010, 10208, 10409, 10556, 10920, 11165, 11310, 11440, 11896, 12012, 12064, 12180, 12320, 12441, 12760, 13195, 13398, 13728, 13920, 14560, 14870, 15015, 15080, 15312, 15834, 16016, 16240, 16357, 16588, 17160, 17844, 17864, 18096, 18480, 19140, 19331, 19488, 20020, 20735, 20818, 21112, 21840, 22305, 22330, 22620, 22880, 23792, 24024, 24360, 24882, 25520, 26390, 26796, 29029, 29740, 30030, 30160, 30624, 31227, 31668, 32032, 32480, 32714, 33176, 33495, 34320, 35688, 35728, 36192, 36960, 38280, 38662, 39585, 40040, 41470, 41636, 42224, 43123, 43680, 44610, 44660, 45240, 47584, 48048, 48720, 49071, 49764, 51040, 52045, 52780, 53592, 57993, 58058, 59480, 60060, 60320, 62205, 62454, 63336, 65428, 66352, 66990, 68640, 71376, 71456, 76560, 77324, 79170, 80080, 81785, 82940, 83272, 84448, 86246, 87087, 89220, 89320, 90480, 96096, 96655, 97440, 98142, 99528, 104090, 105560, 107184, 114499, 115986, 116116, 118960, 120120, 124410, 124908, 126672, 129369, 130856, 132704, 133980, 135317, 142752, 145145, 153120, 154648, 156135, 158340, 160160, 163570, 165880, 166544, 172492, 174174, 178440, 178640, 180960, 193310, 196284, 199056, 208180, 211120, 212641, 214368, 215615, 228998, 231972, 232232, 237920, 240240, 245355, 248820, 249816, 253344, 258738, 261712, 267960, 270634, 289965, 290290, 301861, 309296, 312270, 316680, 327140, 331760, 333088, 343497, 344984, 348348, 356880, 357280, 386620, 392568, 398112, 405951, 416360, 422240, 425282, 431230, 435435, 457996, 463944, 464464, 474353, 480480, 490710, 497640, 499632, 517476, 523424, 535920, 541268, 560599, 572495, 579930, 580580, 603722, 618592, 624540, 633360, 637923, 646845, 654280, 663520, 676585, 686994, 689968, 696696, 713760, 773240, 785136, 811902, 832720, 850564, 862460, 870870, 905583, 915992, 927888, 928928, 948706, 981420, 995280, 999264, 1034952, 1063205, 1071840, 1082536, 1121198, 1144990, 1159860, 1161160, 1207444, 1249080, 1266720, 1275846, 1293690, 1308560, 1353170, 1373988, 1379936, 1393392, 1423059, 1488487, 1509305, 1546480, 1570272, 1623804, 1665440, 1681797, 1701128, 1717485, 1724920, 1741740, 1811166, 1831984, 1855776, 1897412, 1962840, 1990560, 2029755, 2069904, 2126410, 2165072, 2242396, 2289980, 2319720, 2322320, 2371765, 2414888, 2498160, 2551692, 2587380, 2617120, 2706340, 2747976, 2786784, 2802995, 2846118, 2976974, 3018610, 3092960, 3189615, 3247608, 3320471, 3363594, 3402256, 3434970, 3449840, 3483480, 3622332, 3663968, 3794824, 3924193, 3925680, 4059510, 4139808, 4252820, 4330144, 4465461, 4484792, 4527915, 4579960, 4639440, 4644640, 4743530, 4829776, 4996320, 5103384, 5174760, 5412680, 5495952, 5605990, 5692236, 5953948, 6037220, 6166589, 6379230, 6495216, 6640942, 6727188, 6804512, 6869940, 6899680, 6966960, 7115295, 7244664, 7442435, 7589648, 7848386, 7851360, 8119020, 8408985, 8505640, 8930922, 8969584, 9055830, 9159920, 9278880, 9487060, 9659552, 9961413, 10206768, 10349520, 10825360, 10991904, 11211980, 11384472, 11772579, 11907896, 12074440, 12333178, 12758460, 12990432, 13281884, 13454376, 13739880, 13933920, 14230590, 14489328, 14884870, 15179296, 15696772, 16238040, 16602355, 16817970, 17011280, 17861844, 17939168, 18111660, 18319840, 18499767, 18974120, 19620965, 19922826, 20413536, 20699040, 21650720, 22327305, 22423960, 22768944, 23545158, 23815792, 24148880, 24666356, 25516920, 26563768, 26908752, 27479760, 28461180, 28978656, 29769740, 30832945, 31393544, 32476080, 33204710, 33635940, 34022560, 35723688, 36223320, 36999534, 37948240, 39241930, 39845652, 43166123, 44654610, 44847920, 45537888, 47090316, 47631584, 48297760, 49332712, 49807065, 51033840, 53127536, 53817504, 54959520, 56922360, 58862895, 59539480, 61665890, 62787088, 64952160, 66409420, 67271880, 71447376, 72446640, 73999068, 75896480, 78483860, 79691304, 86332246, 89309220, 89695840, 92498835, 94180632, 98665424, 99614130, 102067680, 106255072, 113844720, 117725790, 119078960, 123331780, 125574176, 129498369, 132818840, 134543760, 142894752, 144893280, 147998136, 156967720, 159382608, 172664492, 178618440, 184997670, 188361264, 197330848, 199228260, 215830615, 227689440, 235451580, 238157920, 246663560, 258996738, 265637680, 269087520, 295996272, 313935440, 318765216, 345328984, 357236880, 369995340, 376722528, 398456520, 431661230, 470903160, 493327120, 517993476, 531275360, 591992544, 627870880, 647491845, 690657968, 714473760, 739990680, 796913040, 863322460, 941806320, 986654240, 1035986952, 1294983690, 1381315936, 1479981360, 1593826080, 1726644920, 1883612640, 2071973904, 2589967380, 2959962720, 3453289840, 4143947808, 5179934760, 6906579680, 10359869520, 20719739040]

約数ペア:

[(1, 20719739040), (2, 10359869520), (3, 6906579680), (4, 5179934760), (5, 4143947808), (6, 3453289840), (7, 2959962720), (8, 2589967380), (10, 2071973904), (11, 1883612640), (12, 1726644920), (13, 1593826080), (14, 1479981360), (15, 1381315936), (16, 1294983690), (20, 1035986952), (21, 986654240), (22, 941806320), (24, 863322460), (26, 796913040), (28, 739990680), (29, 714473760), (30, 690657968), (32, 647491845), (33, 627870880), (35, 591992544), (39, 531275360), (40, 517993476), (42, 493327120), (44, 470903160), (48, 431661230), (52, 398456520), (55, 376722528), (56, 369995340), (58, 357236880), (60, 345328984), (65, 318765216), (66, 313935440), (70, 295996272), (77, 269087520), (78, 265637680), (80, 258996738), (84, 246663560), (87, 238157920), (88, 235451580), (91, 227689440), (96, 215830615), (104, 199228260), (105, 197330848), (110, 188361264), (112, 184997670), (116, 178618440), (120, 172664492), (130, 159382608), (132, 156967720), (140, 147998136), (143, 144893280), (145, 142894752), (154, 134543760), (156, 132818840), (160, 129498369), (165, 125574176), (168, 123331780), (174, 119078960), (176, 117725790), (182, 113844720), (195, 106255072), (203, 102067680), (208, 99614130), (210, 98665424), (220, 94180632), (224, 92498835), (231, 89695840), (232, 89309220), (240, 86332246), (260, 79691304), (264, 78483860), (273, 75896480), (280, 73999068), (286, 72446640), (290, 71447376), (308, 67271880), (312, 66409420), (319, 64952160), (330, 62787088), (336, 61665890), (348, 59539480), (352, 58862895), (364, 56922360), (377, 54959520), (385, 53817504), (390, 53127536), (406, 51033840), (416, 49807065), (420, 49332712), (429, 48297760), (435, 47631584), (440, 47090316), (455, 45537888), (462, 44847920), (464, 44654610), (480, 43166123), (520, 39845652), (528, 39241930), (546, 37948240), (560, 36999534), (572, 36223320), (580, 35723688), (609, 34022560), (616, 33635940), (624, 33204710), (638, 32476080), (660, 31393544), (672, 30832945), (696, 29769740), (715, 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(2436, 8505640), (2464, 8408985), (2552, 8119020), (2639, 7851360), (2640, 7848386), (2730, 7589648), (2784, 7442435), (2860, 7244664), (2912, 7115295), (2974, 6966960), (3003, 6899680), (3016, 6869940), (3045, 6804512), (3080, 6727188), (3120, 6640942), (3190, 6495216), (3248, 6379230), (3360, 6166589), (3432, 6037220), (3480, 5953948), (3640, 5692236), (3696, 5605990), (3770, 5495952), (3828, 5412680), (4004, 5174760), (4060, 5103384), (4147, 4996320), (4290, 4829776), (4368, 4743530), (4461, 4644640), (4466, 4639440), (4524, 4579960), (4576, 4527915), (4620, 4484792), (4640, 4465461), (4785, 4330144), (4872, 4252820), (5005, 4139808), (5104, 4059510), (5278, 3925680), (5280, 3924193), (5460, 3794824), (5655, 3663968), (5720, 3622332), (5948, 3483480), (6006, 3449840), (6032, 3434970), (6090, 3402256), (6160, 3363594), (6240, 3320471), (6380, 3247608), (6496, 3189615), (6699, 3092960), (6864, 3018610), (6960, 2976974), (7280, 2846118), (7392, 2802995), (7435, 2786784), (7540, 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