20187662880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 768

約数和(自身を含む): 82562457600

約数和(自身を除く): 62374794720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 71, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 142, 147, 154, 157, 160, 165, 168, 176, 196, 210, 213, 220, 224, 231, 240, 245, 264, 280, 284, 294, 308, 314, 330, 336, 343, 352, 355, 385, 392, 420, 426, 440, 462, 471, 480, 490, 497, 528, 539, 560, 568, 588, 616, 628, 660, 672, 686, 710, 735, 770, 781, 784, 785, 840, 852, 880, 924, 942, 980, 994, 1029, 1056, 1065, 1078, 1099, 1120, 1136, 1155, 1176, 1232, 1256, 1320, 1372, 1420, 1470, 1491, 1540, 1562, 1568, 1570, 1617, 1680, 1704, 1715, 1727, 1760, 1848, 1884, 1960, 1988, 2058, 2130, 2156, 2198, 2272, 2310, 2343, 2352, 2355, 2464, 2485, 2512, 2640, 2695, 2744, 2840, 2940, 2982, 3080, 3124, 3140, 3234, 3297, 3360, 3408, 3430, 3454, 3479, 3696, 3768, 3773, 3905, 3920, 3976, 4116, 4260, 4312, 4396, 4620, 4686, 4704, 4710, 4970, 5024, 5145, 5181, 5280, 5390, 5467, 5488, 5495, 5680, 5880, 5964, 6160, 6248, 6280, 6468, 6594, 6816, 6860, 6908, 6958, 7392, 7455, 7536, 7546, 7693, 7810, 7840, 7952, 8085, 8232, 8520, 8624, 8635, 8792, 9240, 9372, 9420, 9940, 10290, 10362, 10437, 10780, 10934, 10976, 10990, 11147, 11319, 11360, 11715, 11760, 11928, 12089, 12320, 12496, 12560, 12936, 13188, 13720, 13816, 13916, 14910, 15072, 15092, 15386, 15620, 15904, 16170, 16401, 16464, 16485, 17040, 17248, 17270, 17395, 17584, 18480, 18744, 18840, 18865, 19880, 20580, 20724, 20874, 21560, 21868, 21980, 22294, 22638, 23079, 23430, 23520, 23856, 24178, 24353, 24992, 25120, 25872, 25905, 26376, 27335, 27440, 27632, 27832, 29820, 30184, 30772, 31240, 32340, 32802, 32928, 32970, 33441, 34080, 34540, 34790, 35168, 36267, 36960, 37488, 37680, 37730, 38269, 38465, 39760, 41160, 41448, 41748, 43120, 43736, 43960, 44588, 45276, 46158, 46860, 47712, 48356, 48706, 51744, 51810, 52185, 52752, 53851, 54670, 54880, 55264, 55664, 55735, 56595, 59640, 60368, 60445, 61544, 62480, 64680, 65604, 65940, 66882, 69080, 69580, 72534, 73059, 74976, 75360, 75460, 76538, 76930, 78029, 79520, 82005, 82320, 82896, 83496, 84623, 86240, 87472, 87920, 89176, 90552, 92316, 93720, 96712, 97412, 103620, 104370, 105504, 107702, 109340, 111328, 111470, 113190, 114807, 115395, 119280, 120736, 120890, 121765, 122617, 123088, 124960, 129360, 131208, 131880, 133764, 138160, 139160, 145068, 146118, 150920, 153076, 153860, 156058, 161553, 164010, 164640, 165792, 166992, 167205, 169246, 174944, 175840, 178352, 181104, 181335, 184632, 187440, 191345, 193424, 194824, 207240, 208740, 215404, 218680, 222940, 226380, 229614, 230790, 234087, 238560, 241780, 243530, 245234, 246176, 253869, 258720, 262416, 263760, 267528, 267883, 269255, 276320, 278320, 290136, 292236, 301840, 306152, 307720, 312116, 323106, 328020, 333984, 334410, 338492, 356704, 362208, 362670, 365295, 367851, 369264, 374880, 382690, 386848, 389648, 390145, 414480, 417480, 423115, 430808, 437360, 445880, 452760, 459228, 461580, 468174, 483560, 487060, 490468, 507738, 524832, 527520, 535056, 535766, 538510, 546203, 556640, 574035, 580272, 584472, 592361, 603680, 612304, 613085, 615440, 624232, 646212, 656040, 668820, 676984, 725340, 730590, 735702, 738528, 765380, 779296, 780290, 803649, 807765, 828960, 834960, 846230, 858319, 861616, 874720, 891760, 905520, 918456, 923160, 936348, 967120, 974120, 980936, 1015476, 1070112, 1071532, 1077020, 1092406, 1148070, 1160544, 1168944, 1170435, 1184722, 1224608, 1226170, 1230880, 1248464, 1269345, 1292424, 1312080, 1337640, 1339415, 1353968, 1450680, 1461180, 1471404, 1530760, 1560580, 1607298, 1615530, 1638609, 1669920, 1692460, 1716638, 1723232, 1777083, 1783520, 1811040, 1836912, 1839255, 1846320, 1872696, 1934240, 1948240, 1961872, 2030952, 2143064, 2154040, 2184812, 2296140, 2337888, 2340870, 2369444, 2452340, 2496928, 2538690, 2574957, 2584848, 2624160, 2675280, 2678830, 2707936, 2731015, 2901360, 2922360, 2942808, 2961805, 3061520, 3121160, 3214596, 3231060, 3277218, 3384920, 3433276, 3554166, 3673824, 3678510, 3692640, 3745392, 3823421, 3896480, 3923744, 4018245, 4061904, 4286128, 4291595, 4308080, 4369624, 4592280, 4681740, 4738888, 4904680, 5077380, 5149914, 5169696, 5350560, 5357660, 5462030, 5802720, 5844720, 5885616, 5923610, 6008233, 6123040, 6242320, 6429192, 6462120, 6554436, 6769840, 6866552, 7108332, 7357020, 7490784, 7646842, 8036490, 8123808, 8193045, 8572256, 8583190, 8616160, 8739248, 8885415, 9184560, 9363480, 9477776, 9809360, 10154760, 10299828, 10715320, 10924060, 11470263, 11689440, 11771232, 11847220, 12016466, 12484640, 12858384, 12874785, 12924240, 13108872, 13539680, 13733104, 14216664, 14714040, 15293684, 16072980, 16386090, 17166380, 17478496, 17770830, 18024699, 18369120, 18726960, 18955552, 19117105, 19618720, 20309520, 20599656, 21430640, 21848120, 22940526, 23694440, 24032932, 25716768, 25749570, 25848480, 26217744, 27466208, 28433328, 29428080, 30041165, 30587368, 32145960, 32772180, 34332760, 35541660, 36049398, 37453920, 38234210, 40619040, 41199312, 42057631, 42861280, 43696240, 45881052, 47388880, 48065864, 51499140, 52435488, 56866656, 57351315, 58856160, 60082330, 61174736, 64291920, 65544360, 68665520, 71083320, 72098796, 76468420, 82398624, 84115262, 87392480, 90123495, 91762104, 94777760, 96131728, 102998280, 114702630, 120164660, 122349472, 126172893, 128583840, 131088720, 137331040, 142166640, 144197592, 152936840, 168230524, 180246990, 183524208, 192263456, 205996560, 210288155, 229405260, 240329320, 252345786, 262177440, 284333280, 288395184, 305873680, 336461048, 360493980, 367048416, 411993120, 420576310, 458810520, 480658640, 504691572, 576790368, 611747360, 630864465, 672922096, 720987960, 841152620, 917621040, 961317280, 1009383144, 1261728930, 1345844192, 1441975920, 1682305240, 1835242080, 2018766288, 2523457860, 2883951840, 3364610480, 4037532576, 5046915720, 6729220960, 10093831440, 20187662880]

約数ペア:

[(1, 20187662880), (2, 10093831440), (3, 6729220960), (4, 5046915720), (5, 4037532576), (6, 3364610480), (7, 2883951840), (8, 2523457860), (10, 2018766288), (11, 1835242080), (12, 1682305240), (14, 1441975920), (15, 1345844192), (16, 1261728930), (20, 1009383144), (21, 961317280), (22, 917621040), (24, 841152620), (28, 720987960), (30, 672922096), (32, 630864465), (33, 611747360), (35, 576790368), (40, 504691572), (42, 480658640), (44, 458810520), (48, 420576310), (49, 411993120), (55, 367048416), (56, 360493980), (60, 336461048), (66, 305873680), (70, 288395184), (71, 284333280), (77, 262177440), (80, 252345786), (84, 240329320), (88, 229405260), (96, 210288155), (98, 205996560), (105, 192263456), (110, 183524208), (112, 180246990), (120, 168230524), (132, 152936840), (140, 144197592), (142, 142166640), (147, 137331040), (154, 131088720), (157, 128583840), (160, 126172893), (165, 122349472), (168, 120164660), (176, 114702630), (196, 102998280), (210, 96131728), (213, 94777760), (220, 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