20150000640

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 880

約数和(自身を含む): 90165993984

約数和(自身を除く): 70015993344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 128, 132, 135, 140, 144, 154, 160, 162, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 324, 330, 336, 352, 360, 378, 384, 385, 396, 405, 420, 432, 440, 448, 462, 480, 495, 504, 512, 528, 540, 560, 567, 576, 594, 616, 630, 631, 640, 648, 660, 672, 693, 704, 720, 756, 768, 770, 792, 810, 840, 864, 880, 891, 896, 924, 945, 960, 990, 1008, 1024, 1056, 1080, 1120, 1134, 1152, 1155, 1188, 1232, 1260, 1262, 1280, 1296, 1320, 1344, 1386, 1408, 1440, 1485, 1512, 1536, 1540, 1584, 1620, 1680, 1728, 1760, 1782, 1792, 1848, 1890, 1893, 1920, 1980, 2016, 2079, 2112, 2160, 2240, 2268, 2304, 2310, 2376, 2464, 2520, 2524, 2560, 2592, 2640, 2688, 2772, 2816, 2835, 2880, 2970, 3024, 3072, 3080, 3155, 3168, 3240, 3360, 3456, 3465, 3520, 3564, 3584, 3696, 3780, 3786, 3840, 3960, 4032, 4158, 4224, 4320, 4417, 4455, 4480, 4536, 4608, 4620, 4752, 4928, 5040, 5048, 5120, 5184, 5280, 5376, 5544, 5632, 5670, 5679, 5760, 5940, 6048, 6160, 6237, 6310, 6336, 6480, 6720, 6912, 6930, 6941, 7040, 7128, 7168, 7392, 7560, 7572, 7680, 7920, 8064, 8316, 8448, 8640, 8834, 8910, 8960, 9072, 9216, 9240, 9465, 9504, 9856, 10080, 10096, 10368, 10395, 10560, 10752, 11088, 11264, 11340, 11358, 11520, 11880, 12096, 12320, 12474, 12620, 12672, 12960, 13251, 13440, 13824, 13860, 13882, 14080, 14256, 14784, 15120, 15144, 15360, 15840, 16128, 16632, 16896, 17037, 17280, 17668, 17820, 17920, 18144, 18480, 18930, 19008, 19712, 20160, 20192, 20736, 20790, 20823, 21120, 21504, 22085, 22176, 22680, 22716, 23040, 23760, 24192, 24640, 24948, 25240, 25344, 25920, 26502, 26880, 27648, 27720, 27764, 28160, 28395, 28512, 29568, 30240, 30288, 31185, 31680, 32256, 33264, 33792, 34074, 34560, 34705, 35336, 35640, 35840, 36288, 36960, 37860, 38016, 39424, 39753, 40320, 40384, 41472, 41580, 41646, 42240, 44170, 44352, 45360, 45432, 46080, 47520, 48384, 48587, 49280, 49896, 50480, 50688, 51111, 51840, 53004, 53760, 55440, 55528, 56320, 56790, 57024, 59136, 60480, 60576, 62370, 62469, 63360, 64512, 66255, 66528, 68148, 69120, 69410, 70672, 71280, 72576, 73920, 75720, 76032, 78848, 79506, 80640, 80768, 82944, 83160, 83292, 84480, 85185, 88340, 88704, 90720, 90864, 95040, 96768, 97174, 98560, 99792, 100960, 101376, 102222, 103680, 104115, 106008, 107520, 110880, 111056, 113580, 114048, 118272, 119259, 120960, 121152, 124740, 124938, 126720, 132510, 133056, 136296, 138240, 138820, 141344, 142560, 145152, 145761, 147840, 151440, 152064, 159012, 161280, 161536, 166320, 166584, 168960, 170370, 176680, 177408, 181440, 181728, 187407, 190080, 193536, 194348, 197120, 198765, 199584, 201920, 204444, 207360, 208230, 212016, 221760, 222112, 227160, 228096, 236544, 238518, 241920, 242304, 242935, 249480, 249876, 253440, 255555, 265020, 266112, 272592, 277640, 282688, 285120, 290304, 291522, 295680, 302880, 304128, 312345, 318024, 322560, 323072, 332640, 333168, 340740, 353360, 354816, 357777, 362880, 363456, 374814, 380160, 388696, 394240, 397530, 399168, 403840, 408888, 414720, 416460, 424032, 437283, 443520, 444224, 454320, 456192, 477036, 483840, 484608, 485870, 498960, 499752, 506880, 511110, 530040, 532224, 545184, 555280, 562221, 565376, 570240, 580608, 583044, 591360, 596295, 605760, 624690, 636048, 646144, 665280, 666336, 681480, 706720, 709632, 715554, 725760, 726912, 728805, 749628, 760320, 777392, 795060, 798336, 807680, 817776, 832920, 848064, 874566, 887040, 888448, 908640, 912384, 937035, 954072, 967680, 969216, 971740, 997920, 999504, 1022220, 1060080, 1064448, 1090368, 1110560, 1124442, 1130752, 1140480, 1166088, 1182720, 1192590, 1211520, 1249380, 1272096, 1311849, 1330560, 1332672, 1362960, 1413440, 1431108, 1451520, 1453824, 1457610, 1499256, 1520640, 1554784, 1590120, 1596672, 1615360, 1635552, 1665840, 1696128, 1749132, 1774080, 1776896, 1788885, 1817280, 1874070, 1908144, 1938432, 1943480, 1995840, 1999008, 2044440, 2120160, 2128896, 2180736, 2186415, 2221120, 2248884, 2261504, 2280960, 2332176, 2385180, 2423040, 2498760, 2544192, 2623698, 2661120, 2665344, 2725920, 2811105, 2826880, 2862216, 2903040, 2907648, 2915220, 2998512, 3109568, 3180240, 3193344, 3230720, 3271104, 3331680, 3392256, 3498264, 3548160, 3553792, 3577770, 3634560, 3748140, 3816288, 3886960, 3935547, 3991680, 3998016, 4088880, 4240320, 4361472, 4372830, 4442240, 4497768, 4523008, 4561920, 4664352, 4770360, 4846080, 4997520, 5088384, 5247396, 5322240, 5330688, 5451840, 5622210, 5653760, 5724432, 5815296, 5830440, 5997024, 6219136, 6360480, 6386688, 6542208, 6559245, 6663360, 6784512, 6996528, 7107584, 7155540, 7269120, 7496280, 7632576, 7773920, 7871094, 7983360, 7996032, 8177760, 8480640, 8722944, 8745660, 8884480, 8995536, 9328704, 9540720, 9692160, 9995040, 10176768, 10494792, 10644480, 10661376, 10903680, 11244420, 11307520, 11448864, 11660880, 11994048, 12438272, 12720960, 13084416, 13118490, 13326720, 13569024, 13993056, 14311080, 14538240, 14992560, 15265152, 15547840, 15742188, 15966720, 15992064, 16355520, 16961280, 17445888, 17491320, 17768960, 17991072, 18657408, 19081440, 19677735, 19990080, 20353536, 20989584, 21322752, 21807360, 22488840, 22615040, 22897728, 23321760, 23988096, 24876544, 25441920, 26168832, 26236980, 26653440, 27986112, 28622160, 29076480, 29985120, 30530304, 31095680, 31484376, 31933440, 31984128, 32711040, 33922560, 34982640, 35537920, 35982144, 37314816, 38162880, 39355470, 39980160, 40707072, 41979168, 43614720, 44977680, 45795456, 46643520, 47976192, 49753088, 50883840, 52337664, 52473960, 53306880, 55972224, 57244320, 59970240, 61060608, 62191360, 62968752, 63968256, 65422080, 67845120, 69965280, 71964288, 74629632, 76325760, 78710940, 79960320, 83958336, 87229440, 89955360, 91590912, 93287040, 95952384, 101767680, 104947920, 106613760, 111944448, 114488640, 119940480, 122121216, 124382720, 125937504, 130844160, 139930560, 143928576, 149259264, 152651520, 157421880, 159920640, 167916672, 179910720, 183181824, 186574080, 191904768, 203535360, 209895840, 223888896, 228977280, 239880960, 248765440, 251875008, 261688320, 279861120, 287857152, 305303040, 314843760, 319841280, 335833344, 359821440, 366363648, 373148160, 419791680, 447777792, 457954560, 479761920, 503750016, 559722240, 575714304, 610606080, 629687520, 671666688, 719642880, 746296320, 839583360, 915909120, 959523840, 1007500032, 1119444480, 1259375040, 1343333376, 1439285760, 1679166720, 1831818240, 2015000064, 2238888960, 2518750080, 2878571520, 3358333440, 4030000128, 5037500160, 6716666880, 10075000320, 20150000640]

約数ペア:

[(1, 20150000640), (2, 10075000320), (3, 6716666880), (4, 5037500160), (5, 4030000128), (6, 3358333440), (7, 2878571520), (8, 2518750080), (9, 2238888960), (10, 2015000064), (11, 1831818240), (12, 1679166720), (14, 1439285760), (15, 1343333376), (16, 1259375040), (18, 1119444480), (20, 1007500032), (21, 959523840), (22, 915909120), (24, 839583360), (27, 746296320), (28, 719642880), (30, 671666688), (32, 629687520), (33, 610606080), (35, 575714304), (36, 559722240), (40, 503750016), (42, 479761920), (44, 457954560), (45, 447777792), (48, 419791680), (54, 373148160), (55, 366363648), (56, 359821440), (60, 335833344), (63, 319841280), (64, 314843760), (66, 305303040), (70, 287857152), (72, 279861120), (77, 261688320), (80, 251875008), (81, 248765440), (84, 239880960), (88, 228977280), (90, 223888896), (96, 209895840), (99, 203535360), (105, 191904768), (108, 186574080), (110, 183181824), (112, 179910720), (120, 167916672), (126, 159920640), (128, 157421880), (132, 152651520), (135, 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(2112, 9540720), (2160, 9328704), (2240, 8995536), (2268, 8884480), (2304, 8745660), (2310, 8722944), (2376, 8480640), (2464, 8177760), (2520, 7996032), (2524, 7983360), (2560, 7871094), (2592, 7773920), (2640, 7632576), (2688, 7496280), (2772, 7269120), (2816, 7155540), (2835, 7107584), (2880, 6996528), (2970, 6784512), (3024, 6663360), (3072, 6559245), (3080, 6542208), (3155, 6386688), (3168, 6360480), (3240, 6219136), (3360, 5997024), (3456, 5830440), (3465, 5815296), (3520, 5724432), (3564, 5653760), (3584, 5622210), (3696, 5451840), (3780, 5330688), (3786, 5322240), (3840, 5247396), (3960, 5088384), (4032, 4997520), (4158, 4846080), (4224, 4770360), (4320, 4664352), (4417, 4561920), (4455, 4523008), (4480, 4497768), (4536, 4442240), (4608, 4372830), (4620, 4361472), (4752, 4240320), (4928, 4088880), (5040, 3998016), (5048, 3991680), (5120, 3935547), (5184, 3886960), (5280, 3816288), (5376, 3748140), (5544, 3634560), (5632, 3577770), (5670, 3553792), (5679, 3548160), (5760, 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