20546809920

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 1120

約数和(自身を含む): 93187454976

約数和(自身を除く): 72640645056

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, 248, 252, 260, 270, 273, 279, 280, 281, 288, 310, 312, 315, 320, 324, 336, 351, 360, 364, 372, 378, 390, 403, 405, 416, 420, 432, 434, 448, 455, 465, 468, 480, 496, 504, 520, 540, 546, 558, 560, 562, 567, 576, 585, 620, 624, 630, 648, 651, 672, 702, 720, 728, 744, 756, 780, 806, 810, 819, 832, 837, 840, 843, 864, 868, 910, 930, 936, 945, 960, 992, 1008, 1040, 1053, 1080, 1085, 1092, 1116, 1120, 1124, 1134, 1170, 1209, 1240, 1248, 1260, 1296, 1302, 1344, 1365, 1395, 1404, 1405, 1440, 1456, 1488, 1512, 1560, 1612, 1620, 1638, 1674, 1680, 1686, 1728, 1736, 1755, 1820, 1860, 1872, 1890, 1953, 1967, 1984, 2015, 2016, 2080, 2106, 2160, 2170, 2184, 2232, 2240, 2248, 2268, 2340, 2418, 2457, 2480, 2496, 2511, 2520, 2529, 2592, 2604, 2730, 2790, 2808, 2810, 2821, 2835, 2880, 2912, 2976, 3024, 3120, 3224, 3240, 3255, 3276, 3348, 3360, 3372, 3472, 3510, 3627, 3640, 3653, 3720, 3744, 3780, 3906, 3934, 4030, 4032, 4095, 4160, 4185, 4212, 4215, 4320, 4340, 4368, 4464, 4496, 4536, 4680, 4836, 4914, 4960, 5022, 5040, 5058, 5184, 5208, 5265, 5460, 5580, 5616, 5620, 5642, 5670, 5824, 5859, 5901, 5952, 6045, 6048, 6240, 6448, 6480, 6510, 6552, 6696, 6720, 6744, 6944, 7020, 7254, 7280, 7306, 7371, 7440, 7488, 7560, 7587, 7812, 7868, 8060, 8190, 8370, 8424, 8430, 8463, 8640, 8680, 8711, 8736, 8928, 8992, 9072, 9360, 9672, 9765, 9828, 9835, 9920, 10044, 10080, 10116, 10416, 10530, 10881, 10920, 10959, 11160, 11232, 11240, 11284, 11340, 11718, 11802, 12090, 12096, 12285, 12480, 12555, 12645, 12896, 12960, 13020, 13104, 13392, 13488, 13888, 14040, 14105, 14508, 14560, 14612, 14742, 14880, 15120, 15174, 15624, 15736, 16120, 16380, 16740, 16848, 16860, 16926, 17360, 17422, 17472, 17577, 17703, 17856, 17984, 18135, 18144, 18265, 18720, 19344, 19530, 19656, 19670, 20088, 20160, 20232, 20832, 21060, 21762, 21840, 21918, 22320, 22464, 22480, 22568, 22680, 22761, 23436, 23604, 24180, 24570, 25110, 25290, 25389, 25571, 25792, 25920, 26040, 26133, 26208, 26784, 26976, 28080, 28210, 29016, 29120, 29224, 29295, 29484, 29505, 29760, 30240, 30348, 31248, 31472, 32240, 32643, 32760, 32877, 33480, 33696, 33720, 33852, 34720, 34844, 35154, 35406, 36270, 36288, 36530, 36855, 37440, 37935, 38688, 39060, 39312, 39340, 40176, 40464, 41664, 42120, 42315, 43524, 43555, 43680, 43836, 44640, 44960, 45136, 45360, 45522, 46872, 47208, 48360, 49140, 50220, 50580, 50778, 51142, 52080, 52266, 52416, 53109, 53568, 53952, 54405, 54795, 56160, 56420, 58032, 58448, 58590, 58968, 59010, 60480, 60696, 60977, 62496, 62944, 64480, 65286, 65520, 65754, 66960, 67392, 67440, 67704, 69440, 69688, 70308, 70812, 72540, 73060, 73710, 75870, 76167, 76713, 77376, 78120, 78399, 78624, 78680, 80352, 80928, 84240, 84630, 87048, 87110, 87360, 87672, 87885, 88515, 89280, 89920, 90272, 90720, 91044, 93744, 94416, 96720, 98280, 98631, 100440, 101160, 101556, 102284, 104160, 104532, 106218, 108810, 109590, 112320, 112840, 113243, 113805, 116064, 116896, 117180, 117936, 118020, 121392, 121954, 124992, 125888, 126945, 127855, 128960, 130572, 130665, 131040, 131508, 133920, 134880, 135408, 139376, 140616, 141624, 145080, 146120, 147420, 151740, 152334, 153426, 156240, 156798, 157248, 157360, 159327, 160704, 161856, 163215, 164385, 168480, 169260, 174096, 174220, 175344, 175770, 177030, 180544, 181440, 182088, 182931, 187488, 188832, 193440, 196560, 197262, 200880, 202320, 203112, 204568, 208320, 209064, 212436, 217620, 219180, 225680, 226486, 227610, 228501, 230139, 232128, 233792, 234360, 235197, 235872, 236040, 242784, 243908, 253890, 255710, 261144, 261330, 262080, 263016, 265545, 267840, 269760, 270816, 278752, 281232, 283248, 290160, 292240, 294840, 295893, 303480, 304668, 304885, 306852, 312480, 313596, 314720, 318654, 326430, 328770, 336960, 338520, 339729, 348192, 348440, 350688, 351540, 354060, 364176, 365862, 374976, 377664, 380835, 383565, 386880, 391995, 393120, 394524, 401760, 404640, 406224, 409136, 418128, 424872, 435240, 438360, 451360, 452972, 455220, 457002, 460278, 468720, 470394, 471744, 472080, 485568, 487816, 493155, 507780, 511420, 522288, 522660, 526032, 531090, 541632, 548793, 557504, 562464, 566215, 566496, 580320, 584480, 589680, 591786, 606960, 609336, 609770, 613704, 624960, 627192, 629440, 637308, 652860, 657540, 677040, 679458, 690417, 696384, 696880, 701376, 703080, 705591, 708120, 728352, 731724, 761670, 767130, 783990, 786240, 789048, 792701, 796635, 803520, 809280, 812448, 818272, 836256, 849744, 870480, 876720, 902720, 905944, 910440, 914004, 914655, 920556, 937440, 940788, 944160, 975632, 986310, 1015560, 1019187, 1022840, 1044576, 1045320, 1052064, 1062180, 1097586, 1124928, 1132430, 1132992, 1142505, 1150695, 1160640, 1168960, 1175985, 1179360, 1183572, 1213920, 1218672, 1219540, 1227408, 1254384, 1274616, 1305720, 1315080, 1354080, 1358916, 1380834, 1393760, 1406160, 1411182, 1416240, 1456704, 1463448, 1479465, 1523340, 1534260, 1567980, 1578096, 1585402, 1593270, 1624896, 1636544, 1646379, 1672512, 1698645, 1699488, 1740960, 1753440, 1811888, 1820880, 1828008, 1829310, 1841112, 1874880, 1881576, 1888320, 1951264, 1972620, 2031120, 2038374, 2045680, 2071251, 2089152, 2090640, 2104128, 2124360, 2195172, 2264860, 2285010, 2301390, 2351970, 2358720, 2367144, 2378103, 2427840, 2437344, 2439080, 2454816, 2508768, 2549232, 2611440, 2630160, 2708160, 2717832, 2743965, 2761668, 2787520, 2812320, 2822364, 2832480, 2926896, 2958930, 3046680, 3057561, 3068520, 3135960, 3156192, 3170804, 3186540, 3292758, 3397290, 3398976, 3452085, 3481920, 3506880, 3527955, 3623776, 3641760, 3656016, 3658620, 3682224, 3763152, 3902528, 3945240, 3963505, 4062240, 4076748, 4091360, 4142502, 4181280, 4248720, 4390344, 4529720, 4570020, 4602780, 4703940, 4734288, 4756206, 4874688, 4878160, 4909632, 4939137, 5017536, 5095935, 5098464, 5222880, 5260320, 5435664, 5487930, 5523336, 5624640, 5644728, 5664960, 5853792, 5917860, 6093360, 6115122, 6137040, 6271920, 6312384, 6341608, 6373080, 6585516, 6794580, 6904170, 7055910, 7134309, 7247552, 7283520, 7312032, 7317240, 7364448, 7526304, 7890480, 7927010, 8124480, 8153496, 8182720, 8231895, 8285004, 8362560, 8497440, 8780688, 9059440, 9140040, 9172683, 9205560, 9407880, 9468576, 9512412, 9756320, 9878274, 10191870, 10196928, 10356255, 10445760, 10520640, 10871328, 10975860, 11046672, 11289456, 11707584, 11835720, 11890515, 12186720, 12230244, 12274080, 12543840, 12683216, 12746160, 13171032, 13589160, 13808340, 14111820, 14268618, 14624064, 14634480, 14728896, 15052608, 15287805, 15780960, 15854020, 16306992, 16463790, 16570008, 16994880, 17561376, 18118880, 18280080, 18345366, 18411120, 18815760, 18937152, 19024824, 19512640, 19756548, 20383740, 20712510, 21402927, 21742656, 21951720, 22093344, 22578912, 23671440, 23781030, 24373440, 24460488, 24548160, 24695685, 25087680, 25366432, 25492320, 26342064, 27178320, 27616680, 28223640, 28537236, 29268960, 30575610, 31561920, 31708040, 32613984, 32927580, 33140016, 35122752, 35671545, 36237760, 36560160, 36690732, 36822240, 37631520, 38049648, 39513096, 40767480, 41425020, 42805854, 43903440, 44186688, 45157824, 45863415, 47342880, 47562060, 48920976, 49391370, 50732864, 50984640, 52684128, 54356640, 55233360, 56447280, 57074472, 58537920, 61151220, 63416080, 64208781, 65227968, 65855160, 66280032, 71343090, 73120320, 73381464, 73644480, 75263040, 76099296, 79026192, 81534960, 82850040, 85611708, 87806880, 91726830, 94685760, 95124120, 97841952, 98782740, 105368256, 107014635, 108713280, 110466720, 112894560, 114148944, 122302440, 126832160, 128417562, 131710320, 132560064, 142686180, 146762928, 152198592, 158052384, 163069920, 165700080, 171223416, 175613760, 183453660, 190248240, 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約数ペア:

[(1, 20546809920), (2, 10273404960), (3, 6848936640), (4, 5136702480), (5, 4109361984), (6, 3424468320), (7, 2935258560), (8, 2568351240), (9, 2282978880), (10, 2054680992), (12, 1712234160), (13, 1580523840), (14, 1467629280), (15, 1369787328), (16, 1284175620), (18, 1141489440), (20, 1027340496), (21, 978419520), (24, 856117080), (26, 790261920), (27, 760992960), (28, 733814640), (30, 684893664), (31, 662800320), (32, 642087810), (35, 587051712), (36, 570744720), (39, 526841280), (40, 513670248), (42, 489209760), (45, 456595776), (48, 428058540), (52, 395130960), (54, 380496480), (56, 366907320), (60, 342446832), (62, 331400160), (63, 326139840), (64, 321043905), (65, 316104768), (70, 293525856), (72, 285372360), (78, 263420640), (80, 256835124), (81, 253664320), (84, 244604880), (90, 228297888), (91, 225789120), (93, 220933440), (96, 214029270), (104, 197565480), (105, 195683904), (108, 190248240), (112, 183453660), (117, 175613760), (120, 171223416), (124, 165700080), (126, 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(540, 38049648), (546, 37631520), (558, 36822240), (560, 36690732), (562, 36560160), (567, 36237760), (576, 35671545), (585, 35122752), (620, 33140016), (624, 32927580), (630, 32613984), (648, 31708040), (651, 31561920), (672, 30575610), (702, 29268960), (720, 28537236), (728, 28223640), (744, 27616680), (756, 27178320), (780, 26342064), (806, 25492320), (810, 25366432), (819, 25087680), (832, 24695685), (837, 24548160), (840, 24460488), (843, 24373440), (864, 23781030), (868, 23671440), (910, 22578912), (930, 22093344), (936, 21951720), (945, 21742656), (960, 21402927), (992, 20712510), (1008, 20383740), (1040, 19756548), (1053, 19512640), (1080, 19024824), (1085, 18937152), (1092, 18815760), (1116, 18411120), (1120, 18345366), (1124, 18280080), (1134, 18118880), (1170, 17561376), (1209, 16994880), (1240, 16570008), (1248, 16463790), (1260, 16306992), (1296, 15854020), (1302, 15780960), (1344, 15287805), (1365, 15052608), (1395, 14728896), (1404, 14634480), (1405, 14624064), (1440, 14268618), (1456, 14111820), (1488, 13808340), (1512, 13589160), (1560, 13171032), (1612, 12746160), (1620, 12683216), (1638, 12543840), (1674, 12274080), (1680, 12230244), (1686, 12186720), (1728, 11890515), (1736, 11835720), (1755, 11707584), (1820, 11289456), (1860, 11046672), (1872, 10975860), (1890, 10871328), (1953, 10520640), (1967, 10445760), (1984, 10356255), (2015, 10196928), (2016, 10191870), (2080, 9878274), (2106, 9756320), (2160, 9512412), (2170, 9468576), (2184, 9407880), (2232, 9205560), (2240, 9172683), (2248, 9140040), (2268, 9059440), (2340, 8780688), (2418, 8497440), (2457, 8362560), (2480, 8285004), (2496, 8231895), (2511, 8182720), (2520, 8153496), (2529, 8124480), (2592, 7927010), (2604, 7890480), (2730, 7526304), (2790, 7364448), (2808, 7317240), (2810, 7312032), (2821, 7283520), (2835, 7247552), (2880, 7134309), (2912, 7055910), (2976, 6904170), (3024, 6794580), (3120, 6585516), (3224, 6373080), (3240, 6341608), (3255, 6312384), (3276, 6271920), (3348, 6137040), (3360, 6115122), (3372, 6093360), (3472, 5917860), (3510, 5853792), (3627, 5664960), (3640, 5644728), (3653, 5624640), (3720, 5523336), (3744, 5487930), (3780, 5435664), (3906, 5260320), (3934, 5222880), (4030, 5098464), (4032, 5095935), (4095, 5017536), (4160, 4939137), (4185, 4909632), (4212, 4878160), (4215, 4874688), (4320, 4756206), (4340, 4734288), (4368, 4703940), (4464, 4602780), (4496, 4570020), (4536, 4529720), (4680, 4390344), (4836, 4248720), (4914, 4181280), (4960, 4142502), (5022, 4091360), (5040, 4076748), (5058, 4062240), (5184, 3963505), (5208, 3945240), (5265, 3902528), (5460, 3763152), (5580, 3682224), (5616, 3658620), (5620, 3656016), (5642, 3641760), (5670, 3623776), (5824, 3527955), (5859, 3506880), (5901, 3481920), (5952, 3452085), (6045, 3398976), (6048, 3397290), (6240, 3292758), (6448, 3186540), (6480, 3170804), (6510, 3156192), (6552, 3135960), (6696, 3068520), (6720, 3057561), (6744, 3046680), (6944, 2958930), (7020, 2926896), (7254, 2832480), (7280, 2822364), (7306, 2812320), (7371, 2787520), (7440, 2761668), (7488, 2743965), (7560, 2717832), (7587, 2708160), (7812, 2630160), (7868, 2611440), (8060, 2549232), (8190, 2508768), (8370, 2454816), (8424, 2439080), (8430, 2437344), (8463, 2427840), (8640, 2378103), (8680, 2367144), (8711, 2358720), (8736, 2351970), (8928, 2301390), (8992, 2285010), (9072, 2264860), (9360, 2195172), (9672, 2124360), (9765, 2104128), (9828, 2090640), (9835, 2089152), (9920, 2071251), (10044, 2045680), (10080, 2038374), (10116, 2031120), (10416, 1972620), (10530, 1951264), (10881, 1888320), (10920, 1881576), (10959, 1874880), (11160, 1841112), (11232, 1829310), (11240, 1828008), (11284, 1820880), (11340, 1811888), (11718, 1753440), (11802, 1740960), (12090, 1699488), (12096, 1698645), (12285, 1672512), (12480, 1646379), (12555, 1636544), (12645, 1624896), (12896, 1593270), (12960, 1585402), (13020, 1578096), (13104, 1567980), (13392, 1534260), (13488, 1523340), (13888, 1479465), (14040, 1463448), 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