20998932480

素因数分解:

$2^{11}\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 672

約数和(自身を含む): 78953729400

約数和(自身を除く): 57954796920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 97, 108, 116, 120, 128, 135, 144, 145, 160, 162, 174, 180, 192, 194, 216, 232, 240, 243, 256, 261, 270, 288, 290, 291, 320, 324, 348, 360, 384, 388, 405, 432, 435, 464, 480, 485, 486, 512, 522, 540, 576, 580, 582, 640, 648, 696, 720, 729, 768, 776, 783, 810, 864, 870, 873, 928, 960, 970, 972, 1024, 1044, 1080, 1152, 1160, 1164, 1215, 1280, 1296, 1305, 1392, 1440, 1455, 1458, 1536, 1552, 1566, 1620, 1728, 1740, 1746, 1856, 1920, 1940, 1944, 2048, 2088, 2160, 2304, 2320, 2328, 2349, 2430, 2560, 2592, 2610, 2619, 2784, 2813, 2880, 2910, 2916, 3072, 3104, 3132, 3240, 3456, 3480, 3492, 3645, 3712, 3840, 3880, 3888, 3915, 4176, 4320, 4365, 4608, 4640, 4656, 4698, 4860, 5120, 5184, 5220, 5238, 5568, 5626, 5760, 5820, 5832, 6144, 6208, 6264, 6480, 6912, 6960, 6984, 7047, 7290, 7424, 7680, 7760, 7776, 7830, 7857, 8352, 8439, 8640, 8730, 9216, 9280, 9312, 9396, 9720, 10240, 10368, 10440, 10476, 11136, 11252, 11520, 11640, 11664, 11745, 12416, 12528, 12960, 13095, 13824, 13920, 13968, 14065, 14094, 14580, 14848, 15360, 15520, 15552, 15660, 15714, 16704, 16878, 17280, 17460, 18432, 18560, 18624, 18792, 19440, 20736, 20880, 20952, 21141, 22272, 22504, 23040, 23280, 23328, 23490, 23571, 24832, 25056, 25317, 25920, 26190, 27648, 27840, 27936, 28130, 28188, 29160, 29696, 30720, 31040, 31104, 31320, 31428, 33408, 33756, 34560, 34920, 35235, 37120, 37248, 37584, 38880, 39285, 41472, 41760, 41904, 42195, 42282, 44544, 45008, 46080, 46560, 46656, 46980, 47142, 49664, 50112, 50634, 51840, 52380, 55296, 55680, 55872, 56260, 56376, 58320, 59392, 62080, 62208, 62640, 62856, 66816, 67512, 69120, 69840, 70470, 70713, 74240, 74496, 75168, 75951, 77760, 78570, 82944, 83520, 83808, 84390, 84564, 89088, 90016, 92160, 93120, 93312, 93960, 94284, 99328, 100224, 101268, 103680, 104760, 105705, 111360, 111744, 112520, 112752, 116640, 117855, 124160, 124416, 125280, 125712, 126585, 133632, 135024, 138240, 139680, 140940, 141426, 148480, 148992, 150336, 151902, 155520, 157140, 165888, 167040, 167616, 168780, 169128, 178176, 180032, 186240, 186624, 187920, 188568, 198656, 200448, 202536, 207360, 209520, 211410, 222720, 223488, 225040, 225504, 227853, 233280, 235710, 248320, 248832, 250560, 251424, 253170, 267264, 270048, 276480, 279360, 281880, 282852, 296960, 297984, 300672, 303804, 311040, 314280, 334080, 335232, 337560, 338256, 353565, 360064, 372480, 373248, 375840, 377136, 379755, 400896, 405072, 414720, 419040, 422820, 445440, 446976, 450080, 451008, 455706, 466560, 471420, 496640, 497664, 501120, 502848, 506340, 534528, 540096, 558720, 563760, 565704, 595968, 601344, 607608, 622080, 628560, 668160, 670464, 675120, 676512, 683559, 707130, 720128, 744960, 746496, 751680, 754272, 759510, 801792, 810144, 829440, 838080, 845640, 890880, 893952, 900160, 902016, 911412, 933120, 942840, 993280, 1002240, 1005696, 1012680, 1080192, 1117440, 1127520, 1131408, 1139265, 1202688, 1215216, 1244160, 1257120, 1336320, 1340928, 1350240, 1353024, 1367118, 1414260, 1440256, 1489920, 1492992, 1503360, 1508544, 1519020, 1603584, 1620288, 1676160, 1691280, 1787904, 1800320, 1804032, 1822824, 1866240, 1885680, 2004480, 2011392, 2025360, 2050677, 2160384, 2234880, 2255040, 2262816, 2278530, 2405376, 2430432, 2488320, 2514240, 2672640, 2681856, 2700480, 2706048, 2734236, 2828520, 2880512, 2979840, 3006720, 3017088, 3038040, 3240576, 3352320, 3382560, 3417795, 3600640, 3608064, 3645648, 3732480, 3771360, 4008960, 4022784, 4050720, 4101354, 4320768, 4469760, 4510080, 4525632, 4557060, 4810752, 4860864, 5028480, 5363712, 5400960, 5412096, 5468472, 5657040, 5761024, 6013440, 6034176, 6076080, 6481152, 6704640, 6765120, 6835590, 7201280, 7216128, 7291296, 7464960, 7542720, 8017920, 8045568, 8101440, 8202708, 8641536, 8939520, 9020160, 9051264, 9114120, 9721728, 10056960, 10253385, 10801920, 10824192, 10936944, 11314080, 12026880, 12068352, 12152160, 12962304, 13409280, 13530240, 13671180, 14402560, 14432256, 14582592, 15085440, 16091136, 16202880, 16405416, 17283072, 18040320, 18102528, 18228240, 19443456, 20113920, 20506770, 21603840, 21648384, 21873888, 22628160, 24053760, 24136704, 24304320, 25924608, 26818560, 27060480, 27342360, 28805120, 29165184, 30170880, 32405760, 32810832, 36080640, 36205056, 36456480, 38886912, 40227840, 41013540, 43207680, 43296768, 43747776, 45256320, 48273408, 48608640, 51849216, 54120960, 54684720, 58330368, 60341760, 64811520, 65621664, 72161280, 72410112, 72912960, 77773824, 80455680, 82027080, 86415360, 87495552, 90512640, 97217280, 108241920, 109369440, 116660736, 120683520, 129623040, 131243328, 144820224, 145825920, 155547648, 164054160, 174991104, 181025280, 194434560, 216483840, 218738880, 233321472, 241367040, 259246080, 262486656, 291651840, 328108320, 349982208, 362050560, 388869120, 437477760, 466642944, 524973312, 583303680, 656216640, 699964416, 724101120, 777738240, 874955520, 1049946624, 1166607360, 1312433280, 1399928832, 1749911040, 2099893248, 2333214720, 2624866560, 3499822080, 4199786496, 5249733120, 6999644160, 10499466240, 20998932480]

約数ペア:

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(7424, 2828520), (7680, 2734236), (7760, 2706048), (7776, 2700480), (7830, 2681856), (7857, 2672640), (8352, 2514240), (8439, 2488320), (8640, 2430432), (8730, 2405376), (9216, 2278530), (9280, 2262816), (9312, 2255040), (9396, 2234880), (9720, 2160384), (10240, 2050677), (10368, 2025360), (10440, 2011392), (10476, 2004480), (11136, 1885680), (11252, 1866240), (11520, 1822824), (11640, 1804032), (11664, 1800320), (11745, 1787904), (12416, 1691280), (12528, 1676160), (12960, 1620288), (13095, 1603584), (13824, 1519020), (13920, 1508544), (13968, 1503360), (14065, 1492992), (14094, 1489920), (14580, 1440256), (14848, 1414260), (15360, 1367118), (15520, 1353024), (15552, 1350240), (15660, 1340928), (15714, 1336320), (16704, 1257120), (16878, 1244160), (17280, 1215216), (17460, 1202688), (18432, 1139265), (18560, 1131408), (18624, 1127520), (18792, 1117440), (19440, 1080192), (20736, 1012680), (20880, 1005696), (20952, 1002240), (21141, 993280), (22272, 942840), (22504, 933120), (23040, 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