20491346304

素因数分解:

$2^7\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 768

約数和(自身を含む): 76347048960

約数和(自身を除く): 55855702656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 27, 32, 33, 34, 36, 39, 44, 48, 51, 52, 54, 64, 66, 68, 72, 78, 81, 88, 96, 99, 102, 104, 108, 117, 128, 132, 136, 143, 144, 153, 156, 162, 176, 187, 192, 198, 204, 208, 216, 221, 234, 243, 264, 271, 272, 286, 288, 297, 306, 312, 324, 351, 352, 374, 384, 396, 408, 416, 429, 432, 442, 459, 468, 486, 528, 542, 544, 561, 572, 576, 594, 612, 624, 648, 663, 702, 704, 748, 792, 813, 816, 832, 858, 864, 884, 891, 918, 936, 972, 1053, 1056, 1084, 1088, 1122, 1144, 1152, 1188, 1224, 1248, 1287, 1296, 1326, 1377, 1404, 1408, 1496, 1584, 1626, 1632, 1664, 1683, 1716, 1728, 1768, 1782, 1836, 1872, 1944, 1989, 2106, 2112, 2168, 2176, 2244, 2288, 2376, 2431, 2439, 2448, 2496, 2574, 2592, 2652, 2673, 2754, 2808, 2981, 2992, 3159, 3168, 3252, 3264, 3366, 3432, 3456, 3523, 3536, 3564, 3672, 3744, 3861, 3888, 3978, 4131, 4212, 4224, 4336, 4488, 4576, 4607, 4752, 4862, 4878, 4896, 4992, 5049, 5148, 5184, 5304, 5346, 5508, 5616, 5962, 5967, 5984, 6318, 6336, 6504, 6528, 6732, 6864, 7046, 7072, 7128, 7293, 7317, 7344, 7488, 7722, 7776, 7956, 8262, 8424, 8672, 8943, 8976, 9152, 9214, 9504, 9724, 9756, 9792, 10098, 10296, 10368, 10569, 10608, 10692, 11016, 11232, 11583, 11924, 11934, 11968, 12636, 12672, 13008, 13464, 13728, 13821, 14092, 14144, 14256, 14586, 14634, 14688, 14976, 15147, 15444, 15552, 15912, 16524, 16848, 17344, 17886, 17901, 17952, 18304, 18428, 19008, 19448, 19512, 19584, 20196, 20592, 21138, 21216, 21384, 21879, 21951, 22032, 22464, 23166, 23848, 23868, 23936, 25272, 26016, 26829, 26928, 27456, 27642, 28184, 28288, 28512, 29172, 29268, 29376, 30294, 30888, 31104, 31707, 31824, 33048, 33696, 34688, 34749, 35772, 35802, 35904, 36856, 38016, 38753, 38896, 39024, 40392, 41184, 41463, 42276, 42432, 42768, 43758, 43902, 44064, 44928, 45441, 46332, 47696, 47736, 50544, 50677, 52032, 53658, 53703, 53856, 54912, 55284, 56368, 57024, 58344, 58536, 58752, 59891, 60588, 61776, 63414, 63648, 65637, 65853, 66096, 67392, 69498, 71544, 71604, 71808, 73712, 77506, 77792, 78048, 80487, 80784, 82368, 82926, 84552, 84864, 85536, 87516, 87804, 88128, 90882, 92664, 95121, 95392, 95472, 101088, 101354, 104064, 107316, 107406, 107712, 110568, 112736, 114048, 116259, 116688, 117072, 119782, 121176, 123552, 124389, 126828, 127296, 131274, 131706, 132192, 134784, 138996, 143088, 143208, 147424, 152031, 155012, 155584, 156096, 160974, 161568, 164736, 165852, 169104, 171072, 175032, 175608, 176256, 179673, 181764, 185328, 190242, 190784, 190944, 196911, 202176, 202708, 214632, 214812, 215424, 221136, 225472, 232518, 233376, 234144, 239564, 241461, 242352, 247104, 248778, 253656, 254592, 262548, 263412, 264384, 277992, 285363, 286176, 286416, 294848, 304062, 310024, 311168, 312192, 321948, 323136, 331704, 338208, 342144, 348777, 350064, 351216, 359346, 363528, 370656, 373167, 380484, 381568, 381888, 393822, 404352, 405416, 429264, 429624, 442272, 450944, 456093, 465036, 466752, 468288, 479128, 482922, 484704, 494208, 497556, 507312, 525096, 526824, 528768, 539019, 555984, 570726, 572352, 572832, 589696, 590733, 608124, 620048, 643896, 646272, 658801, 663408, 676416, 697554, 700128, 702432, 718692, 724383, 727056, 741312, 746334, 760968, 763776, 787644, 810832, 856089, 858528, 859248, 884544, 912186, 930072, 933504, 936576, 958256, 965844, 969408, 995112, 1014624, 1046331, 1050192, 1053648, 1078038, 1111968, 1119501, 1141452, 1144704, 1145664, 1181466, 1216248, 1240096, 1287792, 1317602, 1326816, 1352832, 1368279, 1395108, 1400256, 1404864, 1437384, 1448766, 1454112, 1482624, 1492668, 1521936, 1575288, 1617057, 1621664, 1712178, 1717056, 1718496, 1769088, 1824372, 1860144, 1916512, 1931688, 1938816, 1976403, 1990224, 2029248, 2092662, 2100384, 2107296, 2156076, 2223936, 2239002, 2282904, 2291328, 2362932, 2432496, 2480192, 2575584, 2635204, 2653632, 2736558, 2790216, 2800512, 2809728, 2874768, 2897532, 2908224, 2985336, 3043872, 3138993, 3150576, 3234114, 3243328, 3424356, 3434112, 3436992, 3648744, 3720288, 3833024, 3863376, 3952806, 3980448, 4058496, 4104837, 4185324, 4200768, 4214592, 4312152, 4447872, 4478004, 4565808, 4725864, 4851171, 4864992, 4960384, 5151168, 5270408, 5307264, 5473116, 5580432, 5749536, 5795064, 5816448, 5929209, 5970672, 6087744, 6277986, 6301152, 6468228, 6486656, 6848712, 6873984, 7297488, 7440576, 7666048, 7726752, 7905612, 7960896, 8209674, 8370648, 8401536, 8429184, 8624304, 8956008, 9131616, 9416979, 9451728, 9702342, 9729984, 10302336, 10540816, 10946232, 11160864, 11499072, 11590128, 11858418, 11941344, 12175488, 12314511, 12555972, 12602304, 12936456, 13697424, 14553513, 14594976, 14881152, 15453504, 15811224, 15921792, 16419348, 16741296, 17248608, 17787627, 17912016, 18263232, 18833958, 18903456, 19404684, 19459968, 21081632, 21892464, 22321728, 22998144, 23180256, 23716836, 23882688, 24629022, 25111944, 25204608, 25872912, 27394848, 29107026, 29189952, 30907008, 31622448, 32838696, 33482592, 34497216, 35575254, 35824032, 36526464, 37667916, 37806912, 38809368, 42163264, 43784928, 44643456, 46360512, 47433672, 47765376, 49258044, 50223888, 51745824, 53362881, 54789696, 58214052, 58379904, 63244896, 65677392, 66965184, 68994432, 71150508, 71648064, 75335832, 75613824, 77618736, 84326528, 87569856, 92721024, 94867344, 98516088, 100447776, 103491648, 106725762, 109579392, 116428104, 126489792, 131354784, 133930368, 142301016, 143296128, 150671664, 155237472, 160088643, 175139712, 189734688, 197032176, 200895552, 206983296, 213451524, 232856208, 252979584, 262709568, 284602032, 301343328, 310474944, 320177286, 379469376, 394064352, 401791104, 426903048, 465712416, 525419136, 569204064, 602686656, 620949888, 640354572, 758938752, 788128704, 853806096, 931424832, 1138408128, 1205373312, 1280709144, 1576257408, 1707612192, 1862849664, 2276816256, 2561418288, 3415224384, 5122836576, 6830448768, 10245673152, 20491346304]

約数ペア:

[(1, 20491346304), (2, 10245673152), (3, 6830448768), (4, 5122836576), (6, 3415224384), (8, 2561418288), (9, 2276816256), (11, 1862849664), (12, 1707612192), (13, 1576257408), (16, 1280709144), (17, 1205373312), (18, 1138408128), (22, 931424832), (24, 853806096), (26, 788128704), (27, 758938752), (32, 640354572), (33, 620949888), (34, 602686656), (36, 569204064), (39, 525419136), (44, 465712416), (48, 426903048), (51, 401791104), (52, 394064352), (54, 379469376), (64, 320177286), (66, 310474944), (68, 301343328), (72, 284602032), (78, 262709568), (81, 252979584), (88, 232856208), (96, 213451524), (99, 206983296), (102, 200895552), (104, 197032176), (108, 189734688), (117, 175139712), (128, 160088643), (132, 155237472), (136, 150671664), (143, 143296128), (144, 142301016), (153, 133930368), (156, 131354784), (162, 126489792), (176, 116428104), (187, 109579392), (192, 106725762), (198, 103491648), (204, 100447776), (208, 98516088), (216, 94867344), (221, 92721024), (234, 87569856), (243, 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