20906786880

素因数分解:

$2^6\times 3^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 1176

約数和(自身を含む): 91148855040

約数和(自身を除く): 70242068160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 59, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 98, 105, 108, 112, 118, 120, 124, 126, 135, 140, 144, 147, 155, 160, 162, 168, 177, 180, 186, 189, 192, 196, 210, 216, 217, 224, 236, 240, 243, 245, 248, 252, 270, 279, 280, 288, 294, 295, 310, 315, 320, 324, 336, 354, 360, 372, 378, 392, 405, 413, 420, 432, 434, 441, 448, 465, 472, 480, 486, 490, 496, 504, 531, 540, 558, 560, 567, 576, 588, 590, 620, 630, 648, 651, 672, 708, 720, 729, 735, 744, 756, 784, 810, 826, 837, 840, 864, 868, 882, 885, 930, 944, 945, 960, 972, 980, 992, 1008, 1062, 1080, 1085, 1116, 1120, 1134, 1176, 1180, 1215, 1239, 1240, 1260, 1296, 1302, 1323, 1344, 1395, 1416, 1440, 1458, 1470, 1488, 1512, 1519, 1568, 1593, 1620, 1652, 1674, 1680, 1701, 1728, 1736, 1764, 1770, 1829, 1860, 1888, 1890, 1944, 1953, 1960, 1984, 2016, 2065, 2124, 2160, 2170, 2205, 2232, 2240, 2268, 2352, 2360, 2430, 2478, 2480, 2511, 2520, 2592, 2604, 2646, 2655, 2790, 2832, 2835, 2880, 2891, 2916, 2940, 2976, 3024, 3038, 3136, 3186, 3240, 3255, 3304, 3348, 3360, 3402, 3472, 3528, 3540, 3645, 3658, 3717, 3720, 3776, 3780, 3888, 3906, 3920, 3969, 4032, 4130, 4185, 4248, 4320, 4340, 4410, 4464, 4536, 4557, 4704, 4720, 4779, 4860, 4956, 4960, 5022, 5040, 5103, 5184, 5208, 5292, 5310, 5487, 5580, 5664, 5670, 5782, 5832, 5859, 5880, 5952, 6048, 6076, 6195, 6372, 6480, 6510, 6608, 6615, 6696, 6720, 6804, 6944, 7056, 7080, 7290, 7316, 7434, 7440, 7533, 7560, 7595, 7776, 7812, 7840, 7938, 7965, 8260, 8370, 8496, 8505, 8640, 8673, 8680, 8820, 8928, 9072, 9114, 9145, 9408, 9440, 9558, 9720, 9765, 9912, 9920, 10044, 10080, 10206, 10416, 10584, 10620, 10974, 11151, 11160, 11328, 11340, 11564, 11664, 11718, 11760, 11907, 12096, 12152, 12390, 12555, 12744, 12803, 12960, 13020, 13216, 13230, 13392, 13608, 13671, 13888, 14112, 14160, 14337, 14455, 14580, 14632, 14868, 14880, 15066, 15120, 15190, 15552, 15624, 15680, 15876, 15930, 16461, 16520, 16740, 16992, 17010, 17346, 17360, 17577, 17640, 17856, 18144, 18228, 18290, 18585, 18880, 19116, 19440, 19530, 19824, 19845, 20088, 20160, 20412, 20832, 21168, 21240, 21948, 22302, 22320, 22599, 22680, 22785, 23128, 23328, 23436, 23520, 23814, 23895, 24304, 24780, 25110, 25488, 25515, 25606, 25920, 26019, 26040, 26432, 26460, 26784, 27216, 27342, 27435, 28224, 28320, 28674, 28910, 29160, 29264, 29295, 29736, 29760, 30132, 30240, 30380, 31248, 31752, 31860, 32922, 33040, 33453, 33480, 33984, 34020, 34692, 34720, 35154, 35280, 35721, 36288, 36456, 36580, 37170, 37665, 38232, 38409, 38880, 39060, 39648, 39690, 40176, 40824, 41013, 41664, 42336, 42480, 43011, 43365, 43896, 44604, 44640, 45198, 45360, 45570, 46256, 46656, 46872, 47040, 47628, 47790, 48608, 49383, 49560, 50220, 50976, 51030, 51212, 52038, 52080, 52731, 52920, 53568, 54432, 54684, 54870, 55755, 56640, 57348, 57820, 58320, 58528, 58590, 59472, 59535, 60264, 60480, 60760, 62496, 63504, 63720, 64015, 65844, 66080, 66906, 66960, 68040, 68355, 69384, 69440, 70308, 70560, 71442, 71685, 72912, 73160, 74340, 75330, 76464, 76818, 77760, 78057, 78120, 79296, 79380, 80352, 81648, 82026, 82305, 84672, 84960, 86022, 86730, 87792, 87885, 89208, 89280, 89621, 90396, 90720, 91140, 92512, 93744, 95256, 95580, 97216, 98766, 99120, 100359, 100440, 101952, 102060, 102424, 104076, 104160, 105462, 105840, 108864, 109368, 109740, 111510, 112995, 114696, 115227, 115640, 116640, 117056, 117180, 118944, 119070, 120528, 121520, 123039, 124992, 127008, 127440, 128030, 130095, 131688, 132160, 133812, 133920, 136080, 136710, 138768, 140616, 141120, 142884, 143370, 145824, 146320, 148149, 148680, 150660, 152928, 153636, 156114, 156240, 158193, 158760, 160704, 163296, 164052, 164610, 167265, 169920, 172044, 173460, 175584, 175770, 178416, 178605, 179242, 180792, 181440, 182280, 185024, 187488, 190512, 191160, 192045, 197532, 198240, 200718, 200880, 204120, 204848, 205065, 208152, 208320, 210924, 211680, 215055, 218736, 219480, 223020, 225990, 229392, 230454, 231280, 233280, 234171, 234360, 237888, 238140, 241056, 243040, 246078, 246915, 254016, 254880, 256060, 260190, 263376, 263655, 267624, 267840, 268863, 272160, 273420, 277536, 281232, 285768, 286740, 291648, 292640, 296298, 297360, 301077, 301320, 305856, 307272, 312228, 312480, 316386, 317520, 326592, 328104, 329220, 334530, 344088, 345681, 346920, 351168, 351540, 356832, 357210, 358484, 361584, 364560, 369117, 374976, 381024, 382320, 384090, 390285, 395064, 396480, 401436, 401760, 408240, 409696, 410130, 416304, 421848, 423360, 430110, 437472, 438960, 444447, 446040, 448105, 451980, 458784, 460908, 462560, 468342, 468720, 476280, 482112, 486080, 492156, 493830, 501795, 509760, 512120, 520380, 526752, 527310, 535248, 537726, 544320, 546840, 555072, 562464, 571536, 573480, 576135, 585280, 592596, 594720, 602154, 602640, 614544, 615195, 624456, 624960, 632772, 635040, 656208, 658440, 669060, 688176, 691362, 693840, 702513, 703080, 713664, 714420, 716968, 723168, 729120, 738234, 740745, 762048, 764640, 768180, 780570, 790128, 790965, 802872, 803520, 806589, 816480, 819392, 820260, 832608, 843696, 860220, 874944, 877920, 888894, 892080, 896210, 903960, 917568, 921816, 925120, 936684, 937440, 952560, 984312, 987660, 1003590, 1024240, 1037043, 1040760, 1053504, 1054620, 1070496, 1075452, 1093680, 1107351, 1124928, 1143072, 1146960, 1152270, 1170855, 1185192, 1189440, 1204308, 1205280, 1229088, 1230390, 1248912, 1265544, 1270080, 1312416, 1316880, 1333341, 1338120, 1344315, 1376352, 1382724, 1387680, 1405026, 1406160, 1428840, 1433936, 1446336, 1458240, 1476468, 1481490, 1505385, 1529280, 1536360, 1561140, 1580256, 1581930, 1605744, 1613178, 1632960, 1640520, 1665216, 1687392, 1720440, 1728405, 1755840, 1777788, 1784160, 1792420, 1807920, 1843632, 1845585, 1873368, 1874880, 1905120, 1968624, 1975320, 2007180, 2048480, 2074086, 2081520, 2107539, 2109240, 2140992, 2150904, 2187360, 2214702, 2222235, 2286144, 2293920, 2304540, 2341710, 2370384, 2408616, 2410560, 2419767, 2458176, 2460780, 2497824, 2531088, 2624832, 2633760, 2666682, 2676240, 2688630, 2752704, 2765448, 2775360, 2810052, 2812320, 2857680, 2867872, 2952936, 2962980, 3010770, 3072720, 3111129, 3122280, 3160512, 3163860, 3211488, 3226356, 3281040, 3374784, 3440880, 3456810, 3512565, 3555576, 3568320, 3584840, 3615840, 3687264, 3691170, 3746736, 3810240, 3937248, 3950640, 4014360, 4032945, 4096960, 4148172, 4163040, 4215078, 4218480, 4301808, 4374720, 4429404, 4444470, 4587840, 4609080, 4683420, 4740768, 4817232, 4839534, 4921560, 4995648, 5062176, 5185215, 5267520, 5333364, 5352480, 5377260, 5530896, 5536755, 5620104, 5624640, 5715360, 5735744, 5905872, 5925960, 6021540, 6145440, 6222258, 6244560, 6327720, 6422976, 6452712, 6562080, 6666705, 6881760, 6913620, 7025130, 7111152, 7169680, 7231680, 7259301, 7374528, 7382340, 7493472, 7874496, 7901280, 8028720, 8065890, 8296344, 8326080, 8430156, 8436960, 8603616, 8858808, 8888940, 9218160, 9333387, 9366840, 9481536, 9634464, 9679068, 9843120, 10124352, 10370430, 10537695, 10666728, 10704960, 10754520, 11061792, 11073510, 11240208, 11430720, 11811744, 11851920, 12043080, 12098835, 12290880, 12444516, 12489120, 12655440, 12905424, 13124160, 13333410, 13763520, 13827240, 14050260, 14222304, 14339360, 14518602, 14764680, 14986944, 15555645, 15802560, 16057440, 16131780, 16592688, 16860312, 16873920, 17207232, 17717616, 17777880, 18436320, 18666774, 18733680, 19268928, 19358136, 19686240, 20740860, 21075390, 21333456, 21509040, 21777903, 22123584, 22147020, 22480416, 23623488, 23703840, 24086160, 24197670, 24889032, 24978240, 25310880, 25810848, 26666820, 27654480, 28100520, 28444608, 28678720, 29037204, 29529360, 31111290, 32114880, 32263560, 33185376, 33720624, 35435232, 35555760, 36296505, 36872640, 37333548, 37467360, 38716272, 39372480, 41481720, 42150780, 42666912, 43018080, 43555806, 44294040, 44960832, 46666935, 47407680, 48172320, 48395340, 49778064, 50621760, 51621696, 53333640, 55308960, 56201040, 58074408, 59058720, 62222580, 64527120, 65333709, 66370752, 67441248, 70870464, 71111520, 72593010, 74667096, 74934720, 77432544, 82963440, 84301560, 85333824, 86036160, 87111612, 88588080, 93333870, 96344640, 96790680, 99556128, 106667280, 108889515, 110617920, 112402080, 116148816, 118117440, 124445160, 129054240, 130667418, 134882496, 142223040, 145186020, 149334192, 154865088, 165926880, 168603120, 174223224, 177176160, 186667740, 193581360, 199112256, 213334560, 217779030, 224804160, 232297632, 248890320, 258108480, 261334836, 290372040, 298668384, 326668545, 331853760, 337206240, 348446448, 354352320, 373335480, 387162720, 426669120, 435558060, 464595264, 497780640, 522669672, 580744080, 597336768, 653337090, 674412480, 696892896, 746670960, 774325440, 871116120, 995561280, 1045339344, 1161488160, 1306674180, 1393785792, 1493341920, 1742232240, 2090678688, 2322976320, 2613348360, 2986683840, 3484464480, 4181357376, 5226696720, 6968928960, 10453393440, 20906786880]

約数ペア:

[(1, 20906786880), (2, 10453393440), (3, 6968928960), (4, 5226696720), (5, 4181357376), (6, 3484464480), (7, 2986683840), (8, 2613348360), (9, 2322976320), (10, 2090678688), (12, 1742232240), (14, 1493341920), (15, 1393785792), (16, 1306674180), (18, 1161488160), (20, 1045339344), (21, 995561280), (24, 871116120), (27, 774325440), (28, 746670960), (30, 696892896), (31, 674412480), (32, 653337090), (35, 597336768), (36, 580744080), (40, 522669672), (42, 497780640), (45, 464595264), (48, 435558060), (49, 426669120), (54, 387162720), (56, 373335480), (59, 354352320), (60, 348446448), (62, 337206240), (63, 331853760), (64, 326668545), (70, 298668384), (72, 290372040), (80, 261334836), (81, 258108480), (84, 248890320), (90, 232297632), (93, 224804160), (96, 217779030), (98, 213334560), (105, 199112256), (108, 193581360), (112, 186667740), (118, 177176160), (120, 174223224), (124, 168603120), (126, 165926880), (135, 154865088), (140, 149334192), (144, 145186020), (147, 142223040), (155, 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(3720, 5620104), (3776, 5536755), (3780, 5530896), (3888, 5377260), (3906, 5352480), (3920, 5333364), (3969, 5267520), (4032, 5185215), (4130, 5062176), (4185, 4995648), (4248, 4921560), (4320, 4839534), (4340, 4817232), (4410, 4740768), (4464, 4683420), (4536, 4609080), (4557, 4587840), (4704, 4444470), (4720, 4429404), (4779, 4374720), (4860, 4301808), (4956, 4218480), (4960, 4215078), (5022, 4163040), (5040, 4148172), (5103, 4096960), (5184, 4032945), (5208, 4014360), (5292, 3950640), (5310, 3937248), (5487, 3810240), (5580, 3746736), (5664, 3691170), (5670, 3687264), (5782, 3615840), (5832, 3584840), (5859, 3568320), (5880, 3555576), (5952, 3512565), (6048, 3456810), (6076, 3440880), (6195, 3374784), (6372, 3281040), (6480, 3226356), (6510, 3211488), (6608, 3163860), (6615, 3160512), (6696, 3122280), (6720, 3111129), (6804, 3072720), (6944, 3010770), (7056, 2962980), (7080, 2952936), (7290, 2867872), (7316, 2857680), (7434, 2812320), (7440, 2810052), (7533, 2775360), (7560, 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