20172975480

素因数分解:

$2^3\times 3^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 576

約数和(自身を含む): 79357824000

約数和(自身を除く): 59184848520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 79, 81, 84, 90, 105, 108, 120, 126, 135, 139, 140, 158, 162, 168, 180, 189, 210, 216, 237, 243, 252, 270, 278, 280, 315, 316, 324, 360, 378, 395, 405, 417, 420, 474, 486, 504, 540, 553, 556, 567, 630, 632, 648, 695, 711, 729, 756, 790, 810, 834, 840, 945, 948, 972, 973, 1080, 1106, 1112, 1134, 1185, 1215, 1251, 1260, 1390, 1422, 1458, 1512, 1580, 1620, 1659, 1668, 1701, 1890, 1896, 1944, 1946, 2085, 2133, 2187, 2212, 2268, 2370, 2430, 2502, 2520, 2765, 2780, 2835, 2844, 2916, 2919, 3160, 3240, 3318, 3336, 3402, 3555, 3645, 3753, 3780, 3892, 4170, 4266, 4374, 4424, 4536, 4740, 4860, 4865, 4977, 5004, 5103, 5530, 5560, 5670, 5688, 5832, 5838, 6255, 6399, 6561, 6636, 6804, 7110, 7290, 7506, 7560, 7784, 8295, 8340, 8505, 8532, 8748, 8757, 9480, 9720, 9730, 9954, 10008, 10206, 10665, 10935, 10981, 11060, 11259, 11340, 11676, 12510, 12798, 13122, 13272, 13608, 14220, 14580, 14595, 14931, 15012, 15309, 16590, 16680, 17010, 17064, 17496, 17514, 18765, 19197, 19460, 19908, 20412, 21330, 21870, 21962, 22120, 22518, 22680, 23352, 24885, 25020, 25515, 25596, 26244, 26271, 28440, 29160, 29190, 29862, 30024, 30618, 31995, 32805, 32943, 33180, 33777, 34020, 35028, 37530, 38394, 38920, 39816, 40824, 42660, 43740, 43785, 43924, 44793, 45036, 45927, 49770, 50040, 51030, 51192, 52488, 52542, 54905, 56295, 57591, 58380, 59724, 61236, 63990, 65610, 65886, 66360, 67554, 68040, 70056, 74655, 75060, 76545, 76788, 76867, 78813, 85320, 87480, 87570, 87848, 89586, 90072, 91854, 95985, 98829, 99540, 101331, 102060, 105084, 109810, 112590, 115182, 116760, 119448, 122472, 127980, 131220, 131355, 131772, 134379, 135108, 149310, 150120, 153090, 153576, 153734, 157626, 164715, 168885, 172773, 175140, 179172, 183708, 191970, 197658, 199080, 202662, 204120, 210168, 219620, 223965, 225180, 229635, 230364, 230601, 236439, 255960, 262440, 262710, 263544, 268758, 270216, 287955, 296487, 298620, 303993, 306180, 307468, 315252, 329430, 337770, 345546, 350280, 358344, 367416, 383940, 384335, 394065, 395316, 403137, 405324, 439240, 447930, 450360, 459270, 460728, 461202, 472878, 494145, 506655, 518319, 525420, 537516, 575910, 592974, 597240, 607986, 612360, 614936, 630504, 658860, 671895, 675540, 691092, 691803, 709317, 767880, 768670, 788130, 790632, 806274, 810648, 863865, 889461, 895860, 911979, 918540, 922404, 945756, 988290, 1013310, 1036638, 1050840, 1075032, 1151820, 1153005, 1182195, 1185948, 1209411, 1215972, 1317720, 1343790, 1351080, 1382184, 1383606, 1418634, 1482435, 1519965, 1537340, 1576260, 1612548, 1727730, 1778922, 1791720, 1823958, 1837080, 1844808, 1891512, 1976580, 2015685, 2026620, 2073276, 2075409, 2127951, 2303640, 2306010, 2364390, 2371896, 2418822, 2431944, 2591595, 2668383, 2687580, 2767212, 2837268, 2964870, 3039930, 3074680, 3152520, 3225096, 3455460, 3459015, 3546585, 3557844, 3628233, 3647916, 3953160, 4031370, 4053240, 4146552, 4150818, 4255902, 4447305, 4559895, 4612020, 4728780, 4837644, 5183190, 5336766, 5375160, 5534424, 5674536, 5929740, 6047055, 6079860, 6226227, 6383853, 6910920, 6918030, 7093170, 7115688, 7256466, 7295832, 8005149, 8062740, 8301636, 8511804, 8894610, 9119790, 9224040, 9457560, 9675288, 10366380, 10377045, 10639755, 10673532, 11859480, 12094110, 12159720, 12452454, 12767706, 13341915, 13836060, 14186340, 14512932, 16010298, 16125480, 16603272, 17023608, 17789220, 18141165, 18239580, 18678681, 20732760, 20754090, 21279510, 21347064, 24015447, 24188220, 24904908, 25535412, 26683830, 27672120, 28372680, 29025864, 31131135, 31919265, 32020596, 35578440, 36282330, 36479160, 37357362, 40025745, 41508180, 42559020, 48030894, 48376440, 49809816, 51070824, 53367660, 56036043, 62262270, 63838530, 64041192, 72046341, 72564660, 74714724, 80051490, 83016360, 85118040, 93393405, 96061788, 106735320, 112072086, 120077235, 124524540, 127677060, 144092682, 145129320, 149429448, 160102980, 168108129, 186786810, 192123576, 224144172, 240154470, 249049080, 255354120, 280180215, 288185364, 320205960, 336216258, 360231705, 373573620, 448288344, 480308940, 504324387, 560360430, 576370728, 672432516, 720463410, 747147240, 840540645, 960617880, 1008648774, 1120720860, 1344865032, 1440926820, 1681081290, 2017297548, 2241441720, 2521621935, 2881853640, 3362162580, 4034595096, 5043243870, 6724325160, 10086487740, 20172975480]

約数ペア:

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