20040007680

素因数分解:

$2^{14}\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 720

約数和(自身を含む): 86857190784

約数和(自身を除く): 66817183104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 256, 264, 280, 288, 308, 315, 320, 330, 336, 352, 353, 360, 384, 385, 396, 420, 440, 448, 462, 480, 495, 504, 512, 528, 560, 576, 616, 630, 640, 660, 672, 693, 704, 706, 720, 768, 770, 792, 840, 880, 896, 924, 960, 990, 1008, 1024, 1056, 1059, 1120, 1152, 1155, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1412, 1440, 1536, 1540, 1584, 1680, 1760, 1765, 1792, 1848, 1920, 1980, 2016, 2048, 2112, 2118, 2240, 2304, 2310, 2464, 2471, 2520, 2560, 2640, 2688, 2772, 2816, 2824, 2880, 3072, 3080, 3168, 3177, 3360, 3465, 3520, 3530, 3584, 3696, 3840, 3883, 3960, 4032, 4096, 4224, 4236, 4480, 4608, 4620, 4928, 4942, 5040, 5120, 5280, 5295, 5376, 5544, 5632, 5648, 5760, 6144, 6160, 6336, 6354, 6720, 6930, 7040, 7060, 7168, 7392, 7413, 7680, 7766, 7920, 8064, 8192, 8448, 8472, 8960, 9216, 9240, 9856, 9884, 10080, 10240, 10560, 10590, 10752, 11088, 11264, 11296, 11520, 11649, 12288, 12320, 12355, 12672, 12708, 13440, 13860, 14080, 14120, 14336, 14784, 14826, 15360, 15532, 15840, 15885, 16128, 16384, 16896, 16944, 17920, 18432, 18480, 19415, 19712, 19768, 20160, 20480, 21120, 21180, 21504, 22176, 22239, 22528, 22592, 23040, 23298, 24576, 24640, 24710, 25344, 25416, 26880, 27181, 27720, 28160, 28240, 28672, 29568, 29652, 30720, 31064, 31680, 31770, 32256, 33792, 33888, 34947, 35840, 36864, 36960, 37065, 38830, 39424, 39536, 40320, 40960, 42240, 42360, 43008, 44352, 44478, 45056, 45184, 46080, 46596, 49152, 49280, 49420, 50688, 50832, 53760, 54362, 55440, 56320, 56480, 57344, 58245, 59136, 59304, 61440, 62128, 63360, 63540, 64512, 67584, 67776, 69894, 71680, 73728, 73920, 74130, 77660, 78848, 79072, 80640, 81543, 81920, 84480, 84720, 86016, 88704, 88956, 90112, 90368, 92160, 93192, 98560, 98840, 101376, 101664, 107520, 108724, 110880, 111195, 112640, 112960, 114688, 116490, 118272, 118608, 122880, 124256, 126720, 127080, 129024, 135168, 135552, 135905, 139788, 143360, 147456, 147840, 148260, 155320, 157696, 158144, 161280, 163086, 168960, 169440, 172032, 174735, 177408, 177912, 180224, 180736, 184320, 186384, 197120, 197680, 202752, 203328, 215040, 217448, 221760, 222390, 225280, 225920, 232980, 236544, 237216, 244629, 245760, 248512, 253440, 254160, 258048, 270336, 271104, 271810, 279576, 286720, 295680, 296520, 310640, 315392, 316288, 322560, 326172, 337920, 338880, 344064, 349470, 354816, 355824, 361472, 368640, 372768, 394240, 395360, 405504, 406656, 407715, 430080, 434896, 443520, 444780, 450560, 451840, 465960, 473088, 474432, 489258, 497024, 506880, 508320, 516096, 540672, 542208, 543620, 559152, 573440, 591360, 593040, 621280, 630784, 632576, 645120, 652344, 675840, 677760, 698940, 709632, 711648, 722944, 737280, 745536, 788480, 790720, 811008, 813312, 815430, 860160, 869792, 887040, 889560, 901120, 903680, 931920, 946176, 948864, 978516, 994048, 1013760, 1016640, 1032192, 1084416, 1087240, 1118304, 1182720, 1186080, 1223145, 1242560, 1261568, 1265152, 1290240, 1304688, 1351680, 1355520, 1397880, 1419264, 1423296, 1445888, 1491072, 1576960, 1581440, 1622016, 1626624, 1630860, 1720320, 1739584, 1774080, 1779120, 1807360, 1863840, 1892352, 1897728, 1957032, 1988096, 2027520, 2033280, 2168832, 2174480, 2236608, 2365440, 2372160, 2446290, 2485120, 2530304, 2580480, 2609376, 2703360, 2711040, 2795760, 2838528, 2846592, 2891776, 2982144, 3153920, 3162880, 3253248, 3261720, 3479168, 3548160, 3558240, 3614720, 3727680, 3784704, 3795456, 3914064, 3976192, 4055040, 4066560, 4337664, 4348960, 4473216, 4730880, 4744320, 4892580, 4970240, 5060608, 5160960, 5218752, 5422080, 5591520, 5677056, 5693184, 5783552, 5964288, 6307840, 6325760, 6506496, 6523440, 6958336, 7096320, 7116480, 7229440, 7455360, 7590912, 7828128, 7952384, 8110080, 8133120, 8675328, 8697920, 8946432, 9461760, 9488640, 9785160, 9940480, 10121216, 10437504, 10844160, 11183040, 11354112, 11386368, 11928576, 12651520, 13012992, 13046880, 13916672, 14192640, 14232960, 14458880, 14910720, 15181824, 15656256, 15904768, 16266240, 17350656, 17395840, 17892864, 18923520, 18977280, 19570320, 19880960, 20242432, 20875008, 21688320, 22366080, 22772736, 23857152, 25303040, 26025984, 26093760, 27833344, 28385280, 28465920, 28917760, 29821440, 30363648, 31312512, 31809536, 32532480, 34791680, 35785728, 37954560, 39140640, 39761920, 40484864, 41750016, 43376640, 44732160, 45545472, 47714304, 50606080, 52051968, 52187520, 55666688, 56770560, 56931840, 59642880, 60727296, 62625024, 63619072, 65064960, 69583360, 71571456, 75909120, 78281280, 79523840, 83500032, 86753280, 89464320, 91090944, 95428608, 101212160, 104375040, 111333376, 113863680, 119285760, 121454592, 125250048, 130129920, 139166720, 143142912, 151818240, 156562560, 159047680, 167000064, 178928640, 182181888, 190857216, 202424320, 208750080, 222666752, 227727360, 238571520, 250500096, 260259840, 278333440, 286285824, 303636480, 313125120, 318095360, 334000128, 357857280, 364363776, 417500160, 445333504, 455454720, 477143040, 501000192, 556666880, 572571648, 607272960, 626250240, 668000256, 715714560, 835000320, 910909440, 954286080, 1002000384, 1113333760, 1252500480, 1336000512, 1431429120, 1670000640, 1821818880, 2004000768, 2226667520, 2505000960, 2862858240, 3340001280, 4008001536, 5010001920, 6680002560, 10020003840, 20040007680]

約数ペア:

[(1, 20040007680), (2, 10020003840), (3, 6680002560), (4, 5010001920), (5, 4008001536), (6, 3340001280), (7, 2862858240), (8, 2505000960), (9, 2226667520), (10, 2004000768), (11, 1821818880), (12, 1670000640), (14, 1431429120), (15, 1336000512), (16, 1252500480), (18, 1113333760), (20, 1002000384), (21, 954286080), (22, 910909440), (24, 835000320), (28, 715714560), (30, 668000256), (32, 626250240), (33, 607272960), (35, 572571648), (36, 556666880), (40, 501000192), (42, 477143040), (44, 455454720), (45, 445333504), (48, 417500160), (55, 364363776), (56, 357857280), (60, 334000128), (63, 318095360), (64, 313125120), (66, 303636480), (70, 286285824), (72, 278333440), (77, 260259840), (80, 250500096), (84, 238571520), (88, 227727360), (90, 222666752), (96, 208750080), (99, 202424320), (105, 190857216), (110, 182181888), (112, 178928640), (120, 167000064), (126, 159047680), (128, 156562560), (132, 151818240), (140, 143142912), (144, 139166720), (154, 130129920), (160, 125250048), (165, 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(14784, 1355520), (14826, 1351680), (15360, 1304688), (15532, 1290240), (15840, 1265152), (15885, 1261568), (16128, 1242560), (16384, 1223145), (16896, 1186080), (16944, 1182720), (17920, 1118304), (18432, 1087240), (18480, 1084416), (19415, 1032192), (19712, 1016640), (19768, 1013760), (20160, 994048), (20480, 978516), (21120, 948864), (21180, 946176), (21504, 931920), (22176, 903680), (22239, 901120), (22528, 889560), (22592, 887040), (23040, 869792), (23298, 860160), (24576, 815430), (24640, 813312), (24710, 811008), (25344, 790720), (25416, 788480), (26880, 745536), (27181, 737280), (27720, 722944), (28160, 711648), (28240, 709632), (28672, 698940), (29568, 677760), (29652, 675840), (30720, 652344), (31064, 645120), (31680, 632576), (31770, 630784), (32256, 621280), (33792, 593040), (33888, 591360), (34947, 573440), (35840, 559152), (36864, 543620), (36960, 542208), (37065, 540672), (38830, 516096), (39424, 508320), (39536, 506880), (40320, 497024), (40960, 489258), (42240, 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