20400569280

素因数分解:

$2^6\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 1176

約数和(自身を含む): 92628025056

約数和(自身を除く): 72227455776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 93, 96, 104, 105, 108, 112, 117, 120, 124, 126, 130, 135, 140, 144, 155, 156, 160, 162, 168, 180, 182, 186, 189, 192, 195, 208, 210, 216, 217, 224, 234, 240, 243, 248, 252, 260, 270, 273, 279, 280, 288, 310, 312, 315, 320, 324, 336, 351, 360, 364, 372, 378, 390, 403, 405, 416, 420, 432, 434, 448, 455, 465, 468, 480, 486, 496, 504, 520, 540, 546, 558, 560, 567, 576, 585, 620, 624, 630, 648, 651, 672, 702, 720, 728, 729, 744, 756, 780, 806, 810, 819, 832, 837, 840, 864, 868, 910, 930, 936, 945, 960, 961, 972, 992, 1008, 1040, 1053, 1080, 1085, 1092, 1116, 1120, 1134, 1170, 1209, 1215, 1240, 1248, 1260, 1296, 1302, 1344, 1365, 1395, 1404, 1440, 1456, 1458, 1488, 1512, 1560, 1612, 1620, 1638, 1674, 1680, 1701, 1728, 1736, 1755, 1820, 1860, 1872, 1890, 1922, 1944, 1953, 1984, 2015, 2016, 2080, 2106, 2160, 2170, 2184, 2232, 2240, 2268, 2340, 2418, 2430, 2457, 2480, 2496, 2511, 2520, 2592, 2604, 2730, 2790, 2808, 2821, 2835, 2880, 2883, 2912, 2916, 2976, 3024, 3120, 3159, 3224, 3240, 3255, 3276, 3348, 3360, 3402, 3472, 3510, 3627, 3640, 3645, 3720, 3744, 3780, 3844, 3888, 3906, 4030, 4032, 4095, 4160, 4185, 4212, 4320, 4340, 4368, 4464, 4536, 4680, 4805, 4836, 4860, 4914, 4960, 5022, 5040, 5103, 5184, 5208, 5265, 5460, 5580, 5616, 5642, 5670, 5766, 5824, 5832, 5859, 5952, 6045, 6048, 6240, 6318, 6448, 6480, 6510, 6552, 6696, 6720, 6727, 6804, 6944, 7020, 7254, 7280, 7290, 7371, 7440, 7488, 7533, 7560, 7688, 7776, 7812, 8060, 8190, 8370, 8424, 8463, 8505, 8640, 8649, 8680, 8736, 8928, 9072, 9360, 9477, 9610, 9672, 9720, 9765, 9828, 9920, 10044, 10080, 10206, 10416, 10530, 10881, 10920, 11160, 11232, 11284, 11340, 11532, 11664, 11718, 12090, 12096, 12285, 12480, 12493, 12555, 12636, 12896, 12960, 13020, 13104, 13392, 13454, 13608, 13888, 14040, 14105, 14415, 14508, 14560, 14580, 14742, 14880, 15066, 15120, 15376, 15552, 15624, 15795, 16120, 16380, 16740, 16848, 16926, 17010, 17298, 17360, 17472, 17577, 17856, 18135, 18144, 18720, 18954, 19220, 19344, 19440, 19530, 19656, 20088, 20160, 20181, 20412, 20832, 21060, 21762, 21840, 22113, 22320, 22464, 22568, 22599, 22680, 23064, 23328, 23436, 24180, 24570, 24986, 25110, 25272, 25389, 25515, 25792, 25920, 25947, 26040, 26208, 26784, 26908, 27216, 28080, 28210, 28830, 29016, 29120, 29160, 29295, 29484, 29760, 30132, 30240, 30752, 31248, 31590, 32240, 32643, 32760, 33480, 33635, 33696, 33852, 34020, 34596, 34720, 35154, 36270, 36288, 36855, 37440, 37479, 37665, 37908, 38440, 38688, 38880, 39060, 39312, 40176, 40362, 40824, 41664, 42120, 42315, 43245, 43524, 43680, 44226, 44640, 45136, 45198, 45360, 46128, 46656, 46872, 47385, 48360, 49140, 49972, 50220, 50544, 50778, 51030, 51894, 52080, 52416, 52731, 53568, 53816, 54405, 54432, 56160, 56420, 57660, 58032, 58320, 58590, 58968, 60264, 60480, 60543, 61504, 62465, 62496, 63180, 64480, 65286, 65520, 66339, 66960, 67270, 67392, 67704, 68040, 69192, 69440, 70308, 72540, 73710, 74958, 75330, 75816, 76167, 76880, 77376, 77760, 77841, 78120, 78624, 80352, 80724, 81648, 84240, 84630, 86490, 87048, 87360, 87451, 87885, 88452, 89280, 90272, 90396, 90720, 92256, 93744, 94770, 96720, 97929, 98280, 99944, 100440, 100905, 101088, 101556, 102060, 103788, 104160, 105462, 107632, 108810, 108864, 110565, 112320, 112437, 112840, 112995, 115320, 116064, 116640, 117180, 117936, 120528, 121086, 124930, 124992, 126360, 126945, 128960, 129735, 130572, 131040, 132678, 133920, 134540, 135408, 136080, 138384, 140616, 145080, 147420, 149916, 150660, 151632, 152334, 153760, 155682, 156240, 157248, 158193, 160704, 161448, 163215, 163296, 168480, 169260, 172980, 174096, 174902, 175770, 176904, 180544, 180792, 181440, 181629, 184512, 187395, 187488, 189540, 193440, 195858, 196560, 199888, 200880, 201810, 202176, 203112, 204120, 207576, 208320, 210924, 215264, 217620, 221130, 224874, 225680, 225990, 228501, 230640, 232128, 233280, 233523, 234360, 235872, 241056, 242172, 249860, 252720, 253890, 259470, 261144, 262080, 262353, 263655, 265356, 267840, 269080, 270816, 272160, 276768, 281232, 290160, 293787, 294840, 299832, 301320, 302715, 303264, 304668, 307520, 311364, 312480, 316386, 322896, 326430, 326592, 331695, 336960, 337311, 338520, 345960, 348192, 349804, 351540, 353808, 361584, 363258, 374790, 374976, 379080, 380835, 386880, 389205, 391716, 393120, 399776, 401760, 403620, 406224, 408240, 415152, 421848, 430528, 435240, 437255, 442260, 449748, 451360, 451980, 457002, 461280, 467046, 468720, 471744, 482112, 484344, 489645, 499720, 505440, 507780, 518940, 522288, 524706, 527310, 530712, 538160, 541632, 544320, 544887, 553536, 562185, 562464, 580320, 587574, 589680, 599664, 602640, 605430, 606528, 609336, 622728, 624960, 632772, 645792, 652860, 663390, 674622, 677040, 685503, 691920, 696384, 699608, 700569, 703080, 707616, 723168, 726516, 749580, 758160, 761670, 778410, 783432, 786240, 787059, 790965, 799552, 803520, 807240, 812448, 816480, 830304, 843696, 870480, 874510, 884520, 899496, 902720, 903960, 908145, 914004, 922560, 934092, 937440, 968688, 979290, 999440, 1010880, 1011933, 1015560, 1037880, 1044576, 1049412, 1054620, 1061424, 1076320, 1089774, 1124370, 1124928, 1142505, 1160640, 1167615, 1175148, 1179360, 1199328, 1205280, 1210860, 1218672, 1245456, 1265544, 1291584, 1305720, 1311765, 1326780, 1349244, 1354080, 1371006, 1383840, 1399216, 1401138, 1406160, 1415232, 1446336, 1453032, 1468935, 1499160, 1516320, 1523340, 1556820, 1566864, 1574118, 1581930, 1614480, 1624896, 1632960, 1634661, 1660608, 1686555, 1687392, 1740960, 1749020, 1769040, 1798992, 1807920, 1816290, 1828008, 1868184, 1874880, 1937376, 1958580, 1998880, 2023866, 2031120, 2056509, 2075760, 2089152, 2098824, 2109240, 2122848, 2152640, 2179548, 2248740, 2285010, 2335230, 2350296, 2358720, 2361177, 2398656, 2410560, 2421720, 2437344, 2490912, 2531088, 2611440, 2623530, 2653560, 2698488, 2708160, 2724435, 2742012, 2767680, 2798432, 2802276, 2812320, 2906064, 2937870, 2998320, 3032640, 3035799, 3046680, 3113640, 3133728, 3148236, 3163860, 3228960, 3269322, 3373110, 3374784, 3427515, 3481920, 3498040, 3502845, 3538080, 3597984, 3615840, 3632580, 3656016, 3736368, 3874752, 3917160, 3935295, 3997760, 4047732, 4062240, 4113018, 4151520, 4197648, 4218480, 4245696, 4359096, 4497480, 4570020, 4670460, 4700592, 4722354, 4843440, 4874688, 4903983, 4981824, 5059665, 5062176, 5222880, 5247060, 5307120, 5396976, 5448870, 5484024, 5596864, 5604552, 5624640, 5812128, 5875740, 5996640, 6071598, 6093360, 6227280, 6267456, 6296472, 6327720, 6457920, 6538644, 6746220, 6855030, 6996080, 7005690, 7076160, 7083531, 7195968, 7231680, 7265160, 7312032, 7472736, 7834320, 7870590, 8095464, 8124480, 8173305, 8226036, 8303040, 8395296, 8436960, 8718192, 8994960, 9107397, 9140040, 9340920, 9401184, 9444708, 9686880, 9807966, 10119330, 10124352, 10282545, 10445760, 10494120, 10614240, 10793952, 10897740, 10968048, 11209104, 11624256, 11751480, 11805885, 11993280, 12143196, 12186720, 12454560, 12592944, 12655440, 13077288, 13492440, 13710060, 13992160, 14011380, 14167062, 14530320, 14624064, 14945472, 15178995, 15668640, 15741180, 16190928, 16346610, 16452072, 16790592, 16873920, 17436384, 17989920, 18214794, 18280080, 18681840, 18802368, 18889416, 19373760, 19615932, 20238660, 20565090, 20988240, 21228480, 21250593, 21587904, 21795480, 21936096, 22418208, 23502960, 23611770, 24286392, 24373440, 24519915, 24909120, 25185888, 25310880, 26154576, 26984880, 27420120, 27984320, 28022760, 28334124, 29060640, 30357990, 31337280, 31482360, 32381856, 32693220, 32904144, 34872768, 35417655, 35979840, 36429588, 36560160, 37363680, 37778832, 39231864, 40477320, 41130180, 41976480, 42501186, 43590960, 43872192, 44836416, 45536985, 47005920, 47223540, 48572784, 49039830, 50371776, 50621760, 52309152, 53969760, 54840240, 56045520, 56668248, 58121280, 60715980, 62964720, 63751779, 64763712, 65386440, 65808288, 70835310, 72859176, 73120320, 74727360, 75557664, 78463728, 80954640, 82260360, 83952960, 85002372, 87181920, 91073970, 94011840, 94447080, 97145568, 98079660, 104618304, 106252965, 107939520, 109680480, 112091040, 113336496, 121431960, 125929440, 127503558, 130772880, 131616576, 141670620, 145718352, 151115328, 156927456, 161909280, 164520720, 170004744, 174363840, 182147940, 188894160, 194291136, 196159320, 212505930, 219360960, 224182080, 226672992, 242863920, 251858880, 255007116, 261545760, 283341240, 291436704, 313854912, 318758895, 323818560, 329041440, 340009488, 364295880, 377788320, 392318640, 425011860, 453345984, 485727840, 510014232, 523091520, 566682480, 582873408, 637517790, 658082880, 680018976, 728591760, 755576640, 784637280, 850023720, 971455680, 1020028464, 1133364960, 1275035580, 1360037952, 1457183520, 1569274560, 1700047440, 2040056928, 2266729920, 2550071160, 2914367040, 3400094880, 4080113856, 5100142320, 6800189760, 10200284640, 20400569280]

約数ペア:

[(1, 20400569280), (2, 10200284640), (3, 6800189760), (4, 5100142320), (5, 4080113856), (6, 3400094880), (7, 2914367040), (8, 2550071160), (9, 2266729920), (10, 2040056928), (12, 1700047440), (13, 1569274560), (14, 1457183520), (15, 1360037952), (16, 1275035580), (18, 1133364960), (20, 1020028464), (21, 971455680), (24, 850023720), (26, 784637280), (27, 755576640), (28, 728591760), (30, 680018976), (31, 658082880), (32, 637517790), (35, 582873408), (36, 566682480), (39, 523091520), (40, 510014232), (42, 485727840), (45, 453345984), (48, 425011860), (52, 392318640), (54, 377788320), (56, 364295880), (60, 340009488), (62, 329041440), (63, 323818560), (64, 318758895), (65, 313854912), (70, 291436704), (72, 283341240), (78, 261545760), (80, 255007116), (81, 251858880), (84, 242863920), (90, 226672992), (91, 224182080), (93, 219360960), (96, 212505930), (104, 196159320), (105, 194291136), (108, 188894160), (112, 182147940), (117, 174363840), (120, 170004744), (124, 164520720), (126, 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(520, 39231864), (540, 37778832), (546, 37363680), (558, 36560160), (560, 36429588), (567, 35979840), (576, 35417655), (585, 34872768), (620, 32904144), (624, 32693220), (630, 32381856), (648, 31482360), (651, 31337280), (672, 30357990), (702, 29060640), (720, 28334124), (728, 28022760), (729, 27984320), (744, 27420120), (756, 26984880), (780, 26154576), (806, 25310880), (810, 25185888), (819, 24909120), (832, 24519915), (837, 24373440), (840, 24286392), (864, 23611770), (868, 23502960), (910, 22418208), (930, 21936096), (936, 21795480), (945, 21587904), (960, 21250593), (961, 21228480), (972, 20988240), (992, 20565090), (1008, 20238660), (1040, 19615932), (1053, 19373760), (1080, 18889416), (1085, 18802368), (1092, 18681840), (1116, 18280080), (1120, 18214794), (1134, 17989920), (1170, 17436384), (1209, 16873920), (1215, 16790592), (1240, 16452072), (1248, 16346610), (1260, 16190928), (1296, 15741180), (1302, 15668640), (1344, 15178995), (1365, 14945472), (1395, 14624064), (1404, 14530320), (1440, 14167062), (1456, 14011380), (1458, 13992160), (1488, 13710060), (1512, 13492440), (1560, 13077288), (1612, 12655440), (1620, 12592944), (1638, 12454560), (1674, 12186720), (1680, 12143196), (1701, 11993280), (1728, 11805885), (1736, 11751480), (1755, 11624256), (1820, 11209104), (1860, 10968048), (1872, 10897740), (1890, 10793952), (1922, 10614240), (1944, 10494120), (1953, 10445760), (1984, 10282545), (2015, 10124352), (2016, 10119330), (2080, 9807966), (2106, 9686880), (2160, 9444708), (2170, 9401184), (2184, 9340920), (2232, 9140040), (2240, 9107397), (2268, 8994960), (2340, 8718192), (2418, 8436960), (2430, 8395296), (2457, 8303040), (2480, 8226036), (2496, 8173305), (2511, 8124480), (2520, 8095464), (2592, 7870590), (2604, 7834320), (2730, 7472736), (2790, 7312032), (2808, 7265160), (2821, 7231680), (2835, 7195968), (2880, 7083531), (2883, 7076160), (2912, 7005690), (2916, 6996080), (2976, 6855030), (3024, 6746220), (3120, 6538644), (3159, 6457920), (3224, 6327720), (3240, 6296472), (3255, 6267456), (3276, 6227280), (3348, 6093360), (3360, 6071598), (3402, 5996640), (3472, 5875740), (3510, 5812128), (3627, 5624640), (3640, 5604552), (3645, 5596864), (3720, 5484024), (3744, 5448870), (3780, 5396976), (3844, 5307120), (3888, 5247060), (3906, 5222880), (4030, 5062176), (4032, 5059665), (4095, 4981824), (4160, 4903983), (4185, 4874688), (4212, 4843440), (4320, 4722354), (4340, 4700592), (4368, 4670460), (4464, 4570020), (4536, 4497480), (4680, 4359096), (4805, 4245696), (4836, 4218480), (4860, 4197648), (4914, 4151520), (4960, 4113018), (5022, 4062240), (5040, 4047732), (5103, 3997760), (5184, 3935295), (5208, 3917160), (5265, 3874752), (5460, 3736368), (5580, 3656016), (5616, 3632580), (5642, 3615840), (5670, 3597984), (5766, 3538080), (5824, 3502845), (5832, 3498040), (5859, 3481920), (5952, 3427515), (6045, 3374784), (6048, 3373110), (6240, 3269322), (6318, 3228960), (6448, 3163860), (6480, 3148236), (6510, 3133728), (6552, 3113640), (6696, 3046680), (6720, 3035799), (6727, 3032640), (6804, 2998320), (6944, 2937870), (7020, 2906064), (7254, 2812320), (7280, 2802276), (7290, 2798432), (7371, 2767680), (7440, 2742012), (7488, 2724435), (7533, 2708160), (7560, 2698488), (7688, 2653560), (7776, 2623530), (7812, 2611440), (8060, 2531088), (8190, 2490912), (8370, 2437344), (8424, 2421720), (8463, 2410560), (8505, 2398656), (8640, 2361177), (8649, 2358720), (8680, 2350296), (8736, 2335230), (8928, 2285010), (9072, 2248740), (9360, 2179548), (9477, 2152640), (9610, 2122848), (9672, 2109240), (9720, 2098824), (9765, 2089152), (9828, 2075760), (9920, 2056509), (10044, 2031120), (10080, 2023866), (10206, 1998880), (10416, 1958580), (10530, 1937376), (10881, 1874880), (10920, 1868184), (11160, 1828008), (11232, 1816290), (11284, 1807920), (11340, 1798992), (11532, 1769040), (11664, 1749020), (11718, 1740960), (12090, 1687392), (12096, 1686555), (12285, 1660608), (12480, 1634661), (12493, 1632960), (12555, 1624896), (12636, 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