20207738880

素因数分解:

$2^{13}\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 672

約数和(自身を含む): 82438207488

約数和(自身を除く): 62230468608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 128, 140, 144, 160, 164, 168, 180, 191, 192, 205, 210, 224, 240, 246, 252, 256, 280, 287, 288, 315, 320, 328, 336, 360, 369, 382, 384, 410, 420, 448, 480, 492, 504, 512, 560, 573, 574, 576, 615, 630, 640, 656, 672, 720, 738, 764, 768, 820, 840, 861, 896, 955, 960, 984, 1008, 1024, 1120, 1146, 1148, 1152, 1230, 1260, 1280, 1312, 1337, 1344, 1435, 1440, 1476, 1528, 1536, 1640, 1680, 1719, 1722, 1792, 1845, 1910, 1920, 1968, 2016, 2048, 2240, 2292, 2296, 2304, 2460, 2520, 2560, 2583, 2624, 2674, 2688, 2865, 2870, 2880, 2952, 3056, 3072, 3280, 3360, 3438, 3444, 3584, 3690, 3820, 3840, 3936, 4011, 4032, 4096, 4305, 4480, 4584, 4592, 4608, 4920, 5040, 5120, 5166, 5248, 5348, 5376, 5730, 5740, 5760, 5904, 6112, 6144, 6560, 6685, 6720, 6876, 6888, 7168, 7380, 7640, 7680, 7831, 7872, 8022, 8064, 8192, 8595, 8610, 8960, 9168, 9184, 9216, 9840, 10080, 10240, 10332, 10496, 10696, 10752, 11460, 11480, 11520, 11808, 12033, 12224, 12288, 12915, 13120, 13370, 13440, 13752, 13776, 14336, 14760, 15280, 15360, 15662, 15744, 16044, 16128, 17190, 17220, 17920, 18336, 18368, 18432, 19680, 20055, 20160, 20480, 20664, 20992, 21392, 21504, 22920, 22960, 23040, 23493, 23616, 24066, 24448, 24576, 25830, 26240, 26740, 26880, 27504, 27552, 28672, 29520, 30560, 30720, 31324, 31488, 32088, 32256, 34380, 34440, 35840, 36672, 36736, 36864, 39155, 39360, 40110, 40320, 40960, 41328, 41984, 42784, 43008, 45840, 45920, 46080, 46986, 47232, 48132, 48896, 51660, 52480, 53480, 53760, 54817, 55008, 55104, 57344, 59040, 60165, 61120, 61440, 62648, 62976, 64176, 64512, 68760, 68880, 70479, 71680, 73344, 73472, 73728, 78310, 78720, 80220, 80640, 82656, 83968, 85568, 86016, 91680, 91840, 92160, 93972, 94464, 96264, 97792, 103320, 104960, 106960, 107520, 109634, 110016, 110208, 117465, 118080, 120330, 122240, 122880, 125296, 125952, 128352, 129024, 137520, 137760, 140958, 143360, 146688, 146944, 156620, 157440, 160440, 161280, 164451, 165312, 167936, 171136, 172032, 183360, 183680, 184320, 187944, 188928, 192528, 195584, 206640, 209920, 213920, 215040, 219268, 220032, 220416, 234930, 236160, 240660, 244480, 250592, 251904, 256704, 258048, 274085, 275040, 275520, 281916, 286720, 293376, 293888, 313240, 314880, 320880, 322560, 328902, 330624, 335872, 342272, 352395, 366720, 367360, 368640, 375888, 377856, 385056, 391168, 413280, 419840, 427840, 430080, 438536, 440064, 440832, 469860, 472320, 481320, 488960, 493353, 501184, 503808, 513408, 516096, 548170, 550080, 551040, 563832, 586752, 587776, 626480, 629760, 641760, 645120, 657804, 661248, 684544, 704790, 733440, 734720, 751776, 755712, 770112, 782336, 822255, 826560, 839680, 855680, 860160, 877072, 880128, 881664, 939720, 944640, 962640, 977920, 986706, 1002368, 1007616, 1026816, 1096340, 1100160, 1102080, 1127664, 1173504, 1175552, 1252960, 1259520, 1283520, 1290240, 1315608, 1322496, 1369088, 1409580, 1466880, 1469440, 1503552, 1511424, 1540224, 1564672, 1644510, 1653120, 1679360, 1711360, 1754144, 1760256, 1763328, 1879440, 1889280, 1925280, 1955840, 1973412, 2004736, 2053632, 2192680, 2200320, 2204160, 2255328, 2347008, 2351104, 2466765, 2505920, 2519040, 2567040, 2580480, 2631216, 2644992, 2738176, 2819160, 2933760, 2938880, 3007104, 3022848, 3080448, 3289020, 3306240, 3422720, 3508288, 3520512, 3526656, 3758880, 3778560, 3850560, 3911680, 3946824, 4009472, 4107264, 4385360, 4400640, 4408320, 4510656, 4694016, 4933530, 5011840, 5038080, 5134080, 5262432, 5289984, 5476352, 5638320, 5867520, 5877760, 6014208, 6160896, 6578040, 6612480, 6845440, 7016576, 7041024, 7053312, 7517760, 7557120, 7701120, 7823360, 7893648, 8018944, 8214528, 8770720, 8801280, 8816640, 9021312, 9867060, 10023680, 10268160, 10524864, 10579968, 10952704, 11276640, 11735040, 11755520, 12028416, 12321792, 13156080, 13224960, 13690880, 14033152, 14082048, 15035520, 15114240, 15402240, 15787296, 16037888, 16429056, 17541440, 17602560, 17633280, 18042624, 19734120, 20047360, 20536320, 21049728, 21159936, 22553280, 23470080, 24056832, 24643584, 26312160, 26449920, 27381760, 28066304, 30071040, 30804480, 31574592, 32075776, 32858112, 35082880, 35205120, 35266560, 36085248, 39468240, 40094720, 41072640, 42099456, 45106560, 48113664, 49287168, 52624320, 52899840, 54763520, 56132608, 60142080, 61608960, 63149184, 64151552, 70165760, 70410240, 72170496, 78936480, 80189440, 82145280, 84198912, 90213120, 96227328, 98574336, 105248640, 105799680, 112265216, 120284160, 123217920, 126298368, 140331520, 144340992, 157872960, 160378880, 164290560, 168397824, 180426240, 192454656, 210497280, 224530432, 240568320, 246435840, 252596736, 280663040, 288681984, 315745920, 320757760, 336795648, 360852480, 420994560, 449060864, 481136640, 492871680, 505193472, 561326080, 577363968, 631491840, 673591296, 721704960, 841989120, 962273280, 1010386944, 1122652160, 1262983680, 1347182592, 1443409920, 1683978240, 2020773888, 2245304320, 2525967360, 2886819840, 3367956480, 4041547776, 5051934720, 6735912960, 10103869440, 20207738880]

約数ペア:

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(6560, 3080448), (6685, 3022848), (6720, 3007104), (6876, 2938880), (6888, 2933760), (7168, 2819160), (7380, 2738176), (7640, 2644992), (7680, 2631216), (7831, 2580480), (7872, 2567040), (8022, 2519040), (8064, 2505920), (8192, 2466765), (8595, 2351104), (8610, 2347008), (8960, 2255328), (9168, 2204160), (9184, 2200320), (9216, 2192680), (9840, 2053632), (10080, 2004736), (10240, 1973412), (10332, 1955840), (10496, 1925280), (10696, 1889280), (10752, 1879440), (11460, 1763328), (11480, 1760256), (11520, 1754144), (11808, 1711360), (12033, 1679360), (12224, 1653120), (12288, 1644510), (12915, 1564672), (13120, 1540224), (13370, 1511424), (13440, 1503552), (13752, 1469440), (13776, 1466880), (14336, 1409580), (14760, 1369088), (15280, 1322496), (15360, 1315608), (15662, 1290240), (15744, 1283520), (16044, 1259520), (16128, 1252960), (17190, 1175552), (17220, 1173504), (17920, 1127664), (18336, 1102080), (18368, 1100160), (18432, 1096340), (19680, 1026816), (20055, 1007616), (20160, 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