20891566080

素因数分解:

$2^{18}\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 912

約数和(自身を含む): 94220665344

約数和(自身を除く): 73329099264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 23, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 46, 48, 55, 56, 60, 63, 64, 66, 69, 70, 72, 77, 80, 84, 88, 90, 92, 96, 99, 105, 110, 112, 115, 120, 126, 128, 132, 138, 140, 144, 154, 160, 161, 165, 168, 176, 180, 184, 192, 198, 207, 210, 220, 224, 230, 231, 240, 252, 253, 256, 264, 276, 280, 288, 308, 315, 320, 322, 330, 336, 345, 352, 360, 368, 384, 385, 396, 414, 420, 440, 448, 460, 462, 480, 483, 495, 504, 506, 512, 528, 552, 560, 576, 616, 630, 640, 644, 660, 672, 690, 693, 704, 720, 736, 759, 768, 770, 792, 805, 828, 840, 880, 896, 920, 924, 960, 966, 990, 1008, 1012, 1024, 1035, 1056, 1104, 1120, 1152, 1155, 1232, 1260, 1265, 1280, 1288, 1320, 1344, 1380, 1386, 1408, 1440, 1449, 1472, 1518, 1536, 1540, 1584, 1610, 1656, 1680, 1760, 1771, 1792, 1840, 1848, 1920, 1932, 1980, 2016, 2024, 2048, 2070, 2112, 2208, 2240, 2277, 2304, 2310, 2415, 2464, 2520, 2530, 2560, 2576, 2640, 2688, 2760, 2772, 2816, 2880, 2898, 2944, 3036, 3072, 3080, 3168, 3220, 3312, 3360, 3465, 3520, 3542, 3584, 3680, 3696, 3795, 3840, 3864, 3960, 4032, 4048, 4096, 4140, 4224, 4416, 4480, 4554, 4608, 4620, 4830, 4928, 5040, 5060, 5120, 5152, 5280, 5313, 5376, 5520, 5544, 5632, 5760, 5796, 5888, 6072, 6144, 6160, 6336, 6440, 6624, 6720, 6930, 7040, 7084, 7168, 7245, 7360, 7392, 7590, 7680, 7728, 7920, 8064, 8096, 8192, 8280, 8448, 8832, 8855, 8960, 9108, 9216, 9240, 9660, 9856, 10080, 10120, 10240, 10304, 10560, 10626, 10752, 11040, 11088, 11264, 11385, 11520, 11592, 11776, 12144, 12288, 12320, 12672, 12880, 13248, 13440, 13860, 14080, 14168, 14336, 14490, 14720, 14784, 15180, 15360, 15456, 15840, 15939, 16128, 16192, 16384, 16560, 16896, 17664, 17710, 17920, 18216, 18432, 18480, 19320, 19712, 20160, 20240, 20480, 20608, 21120, 21252, 21504, 22080, 22176, 22528, 22770, 23040, 23184, 23552, 24288, 24576, 24640, 25344, 25760, 26496, 26565, 26880, 27720, 28160, 28336, 28672, 28980, 29440, 29568, 30360, 30720, 30912, 31680, 31878, 32256, 32384, 32768, 33120, 33792, 35328, 35420, 35840, 36432, 36864, 36960, 38640, 39424, 40320, 40480, 40960, 41216, 42240, 42504, 43008, 44160, 44352, 45056, 45540, 46080, 46368, 47104, 48576, 49152, 49280, 50688, 51520, 52992, 53130, 53760, 55440, 56320, 56672, 57344, 57960, 58880, 59136, 60720, 61440, 61824, 63360, 63756, 64512, 64768, 65536, 66240, 67584, 70656, 70840, 71680, 72864, 73728, 73920, 77280, 78848, 79695, 80640, 80960, 81920, 82432, 84480, 85008, 86016, 88320, 88704, 90112, 91080, 92160, 92736, 94208, 97152, 98304, 98560, 101376, 103040, 105984, 106260, 107520, 110880, 112640, 113344, 114688, 115920, 117760, 118272, 121440, 122880, 123648, 126720, 127512, 129024, 129536, 131072, 132480, 135168, 141312, 141680, 143360, 145728, 147456, 147840, 154560, 157696, 159390, 161280, 161920, 163840, 164864, 168960, 170016, 172032, 176640, 177408, 180224, 182160, 184320, 185472, 188416, 194304, 196608, 197120, 202752, 206080, 211968, 212520, 215040, 221760, 225280, 226688, 229376, 231840, 235520, 236544, 242880, 245760, 247296, 253440, 255024, 258048, 259072, 262144, 264960, 270336, 282624, 283360, 286720, 291456, 294912, 295680, 309120, 315392, 318780, 322560, 323840, 327680, 329728, 337920, 340032, 344064, 353280, 354816, 360448, 364320, 368640, 370944, 376832, 388608, 393216, 394240, 405504, 412160, 423936, 425040, 430080, 443520, 450560, 453376, 458752, 463680, 471040, 473088, 485760, 491520, 494592, 506880, 510048, 516096, 518144, 529920, 540672, 565248, 566720, 573440, 582912, 589824, 591360, 618240, 630784, 637560, 645120, 647680, 655360, 659456, 675840, 680064, 688128, 706560, 709632, 720896, 728640, 737280, 741888, 753664, 777216, 786432, 788480, 811008, 824320, 847872, 850080, 860160, 887040, 901120, 906752, 917504, 927360, 942080, 946176, 971520, 983040, 989184, 1013760, 1020096, 1032192, 1036288, 1059840, 1081344, 1130496, 1133440, 1146880, 1165824, 1179648, 1182720, 1236480, 1261568, 1275120, 1290240, 1295360, 1310720, 1318912, 1351680, 1360128, 1376256, 1413120, 1419264, 1441792, 1457280, 1474560, 1483776, 1507328, 1554432, 1576960, 1622016, 1648640, 1695744, 1700160, 1720320, 1774080, 1802240, 1813504, 1835008, 1854720, 1884160, 1892352, 1943040, 1966080, 1978368, 2027520, 2040192, 2064384, 2072576, 2119680, 2162688, 2260992, 2266880, 2293760, 2331648, 2359296, 2365440, 2472960, 2523136, 2550240, 2580480, 2590720, 2637824, 2703360, 2720256, 2752512, 2826240, 2838528, 2883584, 2914560, 2949120, 2967552, 3014656, 3108864, 3153920, 3244032, 3297280, 3391488, 3400320, 3440640, 3548160, 3604480, 3627008, 3709440, 3768320, 3784704, 3886080, 3932160, 3956736, 4055040, 4080384, 4128768, 4145152, 4239360, 4325376, 4521984, 4533760, 4587520, 4663296, 4730880, 4945920, 5046272, 5100480, 5160960, 5181440, 5275648, 5406720, 5440512, 5505024, 5652480, 5677056, 5829120, 5898240, 5935104, 6029312, 6217728, 6307840, 6488064, 6594560, 6782976, 6800640, 6881280, 7096320, 7208960, 7254016, 7418880, 7536640, 7569408, 7772160, 7913472, 8110080, 8160768, 8257536, 8290304, 8478720, 8650752, 9043968, 9067520, 9175040, 9326592, 9461760, 9891840, 10092544, 10200960, 10321920, 10362880, 10551296, 10813440, 10881024, 11304960, 11354112, 11658240, 11796480, 11870208, 12435456, 12615680, 12976128, 13189120, 13565952, 13601280, 13762560, 14192640, 14417920, 14508032, 14837760, 15073280, 15138816, 15544320, 15826944, 16220160, 16321536, 16515072, 16580608, 16957440, 18087936, 18135040, 18653184, 18923520, 19783680, 20185088, 20401920, 20643840, 20725760, 21102592, 21626880, 21762048, 22609920, 22708224, 23316480, 23740416, 24870912, 25231360, 25952256, 26378240, 27131904, 27202560, 27525120, 28385280, 29016064, 29675520, 30146560, 30277632, 31088640, 31653888, 32440320, 32643072, 33161216, 33914880, 36270080, 37306368, 37847040, 39567360, 40803840, 41287680, 41451520, 42205184, 43253760, 43524096, 45219840, 45416448, 46632960, 47480832, 49741824, 50462720, 52756480, 54263808, 54405120, 56770560, 58032128, 59351040, 60555264, 62177280, 63307776, 64880640, 65286144, 66322432, 67829760, 72540160, 74612736, 75694080, 79134720, 81607680, 82575360, 82903040, 87048192, 90439680, 90832896, 93265920, 94961664, 99483648, 100925440, 105512960, 108810240, 113541120, 116064256, 118702080, 124354560, 126615552, 129761280, 130572288, 135659520, 145080320, 149225472, 151388160, 158269440, 163215360, 165806080, 174096384, 181665792, 186531840, 189923328, 198967296, 211025920, 217620480, 227082240, 232128512, 237404160, 248709120, 261144576, 271319040, 290160640, 298450944, 302776320, 316538880, 326430720, 331612160, 348192768, 373063680, 379846656, 435240960, 454164480, 464257024, 474808320, 497418240, 522289152, 580321280, 596901888, 633077760, 652861440, 696385536, 746127360, 870481920, 908328960, 949616640, 994836480, 1044578304, 1160642560, 1305722880, 1392771072, 1492254720, 1740963840, 1899233280, 2089156608, 2321285120, 2611445760, 2984509440, 3481927680, 4178313216, 5222891520, 6963855360, 10445783040, 20891566080]

約数ペア:

[(1, 20891566080), (2, 10445783040), (3, 6963855360), (4, 5222891520), (5, 4178313216), (6, 3481927680), (7, 2984509440), (8, 2611445760), (9, 2321285120), (10, 2089156608), (11, 1899233280), (12, 1740963840), (14, 1492254720), (15, 1392771072), (16, 1305722880), (18, 1160642560), (20, 1044578304), (21, 994836480), (22, 949616640), (23, 908328960), (24, 870481920), (28, 746127360), (30, 696385536), (32, 652861440), (33, 633077760), (35, 596901888), (36, 580321280), (40, 522289152), (42, 497418240), (44, 474808320), (45, 464257024), (46, 454164480), (48, 435240960), (55, 379846656), (56, 373063680), (60, 348192768), (63, 331612160), (64, 326430720), (66, 316538880), (69, 302776320), (70, 298450944), (72, 290160640), (77, 271319040), (80, 261144576), (84, 248709120), (88, 237404160), (90, 232128512), (92, 227082240), (96, 217620480), (99, 211025920), (105, 198967296), (110, 189923328), (112, 186531840), (115, 181665792), (120, 174096384), (126, 165806080), (128, 163215360), (132, 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