18128616480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 864

約数和(自身を含む): 72516487680

約数和(自身を除く): 54387871200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 89, 90, 93, 96, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 160, 162, 169, 178, 180, 186, 195, 208, 216, 234, 240, 243, 248, 260, 267, 270, 279, 288, 310, 312, 324, 338, 351, 356, 360, 372, 390, 403, 405, 416, 432, 445, 465, 468, 480, 486, 496, 507, 520, 534, 540, 558, 585, 620, 624, 648, 676, 702, 712, 720, 744, 780, 801, 806, 810, 837, 845, 864, 890, 930, 936, 972, 992, 1014, 1040, 1053, 1068, 1080, 1116, 1157, 1170, 1209, 1215, 1240, 1248, 1296, 1335, 1352, 1395, 1404, 1424, 1440, 1488, 1521, 1560, 1602, 1612, 1620, 1674, 1690, 1755, 1780, 1860, 1872, 1944, 2015, 2028, 2080, 2106, 2136, 2160, 2232, 2314, 2340, 2403, 2418, 2430, 2480, 2511, 2535, 2592, 2670, 2704, 2759, 2790, 2808, 2848, 2976, 3042, 3120, 3159, 3204, 3224, 3240, 3348, 3380, 3471, 3510, 3560, 3627, 3720, 3744, 3888, 4005, 4030, 4056, 4185, 4212, 4272, 4320, 4464, 4563, 4628, 4680, 4806, 4836, 4860, 4960, 5022, 5070, 5239, 5265, 5340, 5408, 5518, 5580, 5616, 5785, 6045, 6084, 6240, 6318, 6408, 6448, 6480, 6696, 6760, 6942, 7020, 7120, 7209, 7254, 7440, 7533, 7605, 7776, 8010, 8060, 8112, 8277, 8370, 8424, 8544, 8928, 9126, 9256, 9360, 9612, 9672, 9720, 10044, 10140, 10413, 10478, 10530, 10680, 10881, 11036, 11160, 11232, 11570, 12015, 12090, 12168, 12555, 12636, 12816, 12896, 12960, 13392, 13520, 13689, 13795, 13884, 14040, 14240, 14418, 14508, 14880, 15041, 15066, 15210, 15717, 15795, 16020, 16120, 16224, 16554, 16740, 16848, 17355, 18135, 18252, 18512, 18720, 19224, 19344, 19440, 20088, 20280, 20826, 20956, 21060, 21360, 21627, 21762, 22072, 22320, 22815, 23140, 24030, 24180, 24336, 24831, 25110, 25272, 25632, 26195, 26784, 27040, 27378, 27590, 27768, 28080, 28836, 29016, 30082, 30132, 30420, 31239, 31434, 31590, 32040, 32240, 32643, 33108, 33480, 33696, 34710, 35867, 36045, 36270, 36504, 37024, 37665, 38448, 38688, 38880, 40176, 40560, 41067, 41385, 41652, 41912, 42120, 42720, 43254, 43524, 44144, 44640, 45123, 45630, 46280, 47151, 48060, 48360, 48672, 49662, 50220, 50544, 52065, 52390, 54405, 54756, 55180, 55536, 56160, 57672, 58032, 60164, 60264, 60840, 62478, 62868, 63180, 64080, 64480, 65286, 66216, 66960, 68445, 69420, 71734, 72090, 72540, 73008, 74493, 75205, 75330, 76896, 78585, 80352, 81120, 82134, 82770, 83304, 83824, 84240, 86508, 87048, 88288, 90246, 91260, 92560, 93717, 94302, 96120, 96720, 97929, 99324, 100440, 101088, 104130, 104780, 107601, 108135, 108810, 109512, 110360, 111072, 115344, 116064, 120328, 120528, 121680, 124155, 124956, 125736, 126360, 128160, 130572, 132432, 133920, 135369, 136890, 138840, 141453, 143468, 144180, 145080, 146016, 148986, 150410, 150660, 156195, 157170, 163215, 164268, 165540, 166608, 167648, 168480, 173016, 174096, 179335, 180492, 182520, 185120, 187434, 188604, 192240, 193440, 195858, 198648, 200880, 205335, 208260, 209560, 215202, 216270, 217620, 219024, 220720, 223479, 225615, 230688, 235755, 240656, 241056, 243360, 248310, 249912, 251472, 252720, 261144, 264864, 270738, 273780, 277680, 281151, 282906, 286936, 288360, 290160, 297972, 300820, 301320, 312390, 314340, 322803, 326430, 328536, 331080, 333216, 346032, 348192, 358670, 360984, 365040, 372465, 374868, 377208, 384480, 391716, 397296, 401760, 406107, 410670, 416520, 419120, 424359, 430404, 432540, 435240, 438048, 441440, 446958, 451230, 466271, 468585, 471510, 481312, 489645, 496620, 499824, 502944, 505440, 522288, 538005, 541476, 547560, 555360, 562302, 565812, 573872, 576720, 580320, 595944, 601640, 602640, 624780, 628680, 645606, 652860, 657072, 662160, 670437, 676845, 692064, 707265, 717340, 721968, 730080, 744930, 749736, 754416, 783432, 794592, 812214, 821340, 833040, 838240, 848718, 860808, 865080, 870480, 893916, 902460, 932542, 937170, 943020, 968409, 979290, 993240, 999648, 1044576, 1076010, 1082952, 1095120, 1117395, 1124604, 1131624, 1147744, 1153440, 1191888, 1203280, 1205280, 1218321, 1249560, 1257360, 1273077, 1291212, 1305720, 1314144, 1324320, 1340874, 1353690, 1398813, 1405755, 1414530, 1434680, 1443936, 1489860, 1499472, 1508832, 1566864, 1614015, 1624428, 1642680, 1666080, 1697436, 1721616, 1730160, 1740960, 1787832, 1804920, 1865084, 1874340, 1886040, 1936818, 1958580, 1986480, 2030535, 2121795, 2152020, 2165904, 2190240, 2234790, 2249208, 2263248, 2331355, 2383776, 2406560, 2436642, 2499120, 2514720, 2546154, 2582424, 2611440, 2681748, 2707380, 2797626, 2811510, 2829060, 2869360, 2905227, 2979720, 2998944, 3133728, 3228030, 3248856, 3285360, 3352185, 3394872, 3443232, 3460320, 3575664, 3609840, 3654963, 3730168, 3748680, 3772080, 3873636, 3917160, 3972960, 4061070, 4196439, 4243590, 4304040, 4331808, 4469580, 4498416, 4526496, 4662710, 4842045, 4873284, 4998240, 5092308, 5164848, 5222880, 5363496, 5414760, 5595252, 5623020, 5658120, 5738720, 5810454, 5959440, 6091605, 6365385, 6456060, 6497712, 6570720, 6704370, 6789744, 6994065, 7151328, 7219680, 7309926, 7460336, 7497360, 7544160, 7747272, 7834320, 8122140, 8392878, 8487180, 8608080, 8715681, 8939160, 8996832, 9325420, 9684090, 9746568, 10184616, 10329696, 10726992, 10829520, 11190504, 11246040, 11316240, 11620908, 11918880, 12183210, 12589317, 12730770, 12912120, 12995424, 13408740, 13579488, 13988130, 14526135, 14619852, 14920672, 14994720, 15494544, 15668640, 16244280, 16785756, 16974360, 17216160, 17431362, 17878320, 18274815, 18650840, 19368180, 19493136, 20369232, 20982195, 21453984, 21659040, 22381008, 22492080, 22632480, 23241816, 24366420, 25178634, 25461540, 25824240, 26817480, 27976260, 29052270, 29239704, 30989088, 32488560, 33571512, 33948720, 34862724, 35756640, 36549630, 37301680, 37767951, 38736360, 38986272, 40738464, 41964390, 43578405, 44762016, 44984160, 46483632, 48732840, 50357268, 50923080, 51648480, 53634960, 55952520, 58104540, 58479408, 62946585, 64977120, 67143024, 67897440, 69725448, 73099260, 74603360, 75535902, 77472720, 83928780, 87156810, 92967264, 97465680, 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約数ペア:

[(1, 18128616480), (2, 9064308240), (3, 6042872160), (4, 4532154120), (5, 3625723296), (6, 3021436080), (8, 2266077060), (9, 2014290720), (10, 1812861648), (12, 1510718040), (13, 1394508960), (15, 1208574432), (16, 1133038530), (18, 1007145360), (20, 906430824), (24, 755359020), (26, 697254480), (27, 671430240), (30, 604287216), (31, 584794080), (32, 566519265), (36, 503572680), (39, 464836320), (40, 453215412), (45, 402858144), (48, 377679510), (52, 348627240), (54, 335715120), (60, 302143608), (62, 292397040), (65, 278901792), (72, 251786340), (78, 232418160), (80, 226607706), (81, 223810080), (89, 203692320), (90, 201429072), (93, 194931360), (96, 188839755), (104, 174313620), (108, 167857560), (117, 154945440), (120, 151071804), (124, 146198520), (130, 139450896), (135, 134286048), (144, 125893170), (155, 116958816), (156, 116209080), (160, 113303853), (162, 111905040), (169, 107269920), (178, 101846160), (180, 100714536), (186, 97465680), (195, 92967264), (208, 87156810), (216, 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(1080, 16785756), (1116, 16244280), (1157, 15668640), (1170, 15494544), (1209, 14994720), (1215, 14920672), (1240, 14619852), (1248, 14526135), (1296, 13988130), (1335, 13579488), (1352, 13408740), (1395, 12995424), (1404, 12912120), (1424, 12730770), (1440, 12589317), (1488, 12183210), (1521, 11918880), (1560, 11620908), (1602, 11316240), (1612, 11246040), (1620, 11190504), (1674, 10829520), (1690, 10726992), (1755, 10329696), (1780, 10184616), (1860, 9746568), (1872, 9684090), (1944, 9325420), (2015, 8996832), (2028, 8939160), (2080, 8715681), (2106, 8608080), (2136, 8487180), (2160, 8392878), (2232, 8122140), (2314, 7834320), (2340, 7747272), (2403, 7544160), (2418, 7497360), (2430, 7460336), (2480, 7309926), (2511, 7219680), (2535, 7151328), (2592, 6994065), (2670, 6789744), (2704, 6704370), (2759, 6570720), (2790, 6497712), (2808, 6456060), (2848, 6365385), (2976, 6091605), (3042, 5959440), (3120, 5810454), (3159, 5738720), (3204, 5658120), (3224, 5623020), (3240, 5595252), (3348, 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