21980730240

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 768

約数和(自身を含む): 91709130240

約数和(自身を除く): 69728400000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 122, 126, 128, 135, 140, 144, 160, 162, 168, 180, 183, 189, 192, 210, 216, 224, 240, 243, 244, 252, 270, 280, 288, 305, 315, 320, 324, 331, 336, 360, 366, 378, 384, 405, 420, 427, 432, 448, 480, 486, 488, 504, 540, 549, 560, 567, 576, 610, 630, 640, 648, 662, 672, 720, 732, 756, 810, 840, 854, 864, 896, 915, 945, 960, 972, 976, 993, 1008, 1080, 1098, 1120, 1134, 1152, 1215, 1220, 1260, 1281, 1296, 1324, 1344, 1440, 1464, 1512, 1620, 1647, 1655, 1680, 1701, 1708, 1728, 1830, 1890, 1920, 1944, 1952, 1986, 2016, 2135, 2160, 2196, 2240, 2268, 2317, 2430, 2440, 2520, 2562, 2592, 2648, 2688, 2745, 2835, 2880, 2928, 2979, 3024, 3240, 3294, 3310, 3360, 3402, 3416, 3456, 3660, 3780, 3843, 3888, 3904, 3972, 4032, 4270, 4320, 4392, 4480, 4536, 4634, 4860, 4880, 4941, 4965, 5040, 5124, 5184, 5296, 5490, 5670, 5760, 5856, 5958, 6048, 6405, 6480, 6588, 6620, 6720, 6804, 6832, 6951, 7320, 7560, 7686, 7776, 7808, 7944, 8064, 8235, 8505, 8540, 8640, 8784, 8937, 9072, 9268, 9720, 9760, 9882, 9930, 10080, 10248, 10368, 10592, 10980, 11340, 11529, 11585, 11712, 11916, 12096, 12810, 12960, 13176, 13240, 13440, 13608, 13664, 13902, 14640, 14823, 14895, 15120, 15372, 15552, 15888, 16470, 17010, 17080, 17280, 17568, 17874, 18144, 18536, 19215, 19440, 19520, 19764, 19860, 20160, 20191, 20496, 20853, 21184, 21960, 22680, 23058, 23170, 23424, 23832, 24192, 24705, 25620, 25920, 26352, 26480, 26811, 27216, 27328, 27804, 29280, 29646, 29790, 30240, 30744, 31104, 31776, 32940, 34020, 34160, 34587, 34755, 35136, 35748, 36288, 37072, 38430, 38880, 39040, 39528, 39720, 40320, 40382, 40992, 41706, 42368, 43920, 44685, 45360, 46116, 46340, 47664, 49410, 51240, 51840, 52704, 52960, 53622, 54432, 54656, 55608, 57645, 58560, 59292, 59580, 60480, 60573, 61488, 62559, 63552, 65880, 68040, 68320, 69174, 69510, 70272, 71496, 72576, 74115, 74144, 76860, 77760, 79056, 79440, 80433, 80764, 81984, 83412, 87840, 89370, 90720, 92232, 92680, 95328, 98820, 100955, 102480, 103761, 104265, 105408, 105920, 107244, 108864, 111216, 115290, 117120, 118584, 119160, 120960, 121146, 122976, 125118, 127104, 131760, 134055, 136080, 136640, 138348, 139020, 141337, 142992, 148230, 148288, 153720, 155520, 158112, 158880, 160866, 161528, 163968, 166824, 172935, 175680, 178740, 181440, 181719, 184464, 185360, 187677, 190656, 197640, 201910, 204960, 207522, 208530, 210816, 211840, 214488, 217728, 222432, 230580, 237168, 238320, 242292, 245952, 250236, 263520, 268110, 272160, 273280, 276696, 278040, 282674, 285984, 296460, 296576, 302865, 307440, 312795, 316224, 317760, 321732, 323056, 333648, 345870, 351360, 357480, 362880, 363438, 368928, 370720, 375354, 381312, 395280, 402165, 403820, 409920, 415044, 417060, 424011, 428976, 444864, 461160, 474336, 476640, 484584, 491904, 500472, 518805, 527040, 536220, 544320, 545157, 553392, 556080, 563031, 565348, 571968, 592920, 605730, 614880, 625590, 632448, 635520, 643464, 646112, 667296, 691740, 706685, 714960, 726876, 737856, 741440, 750708, 790560, 804330, 807640, 819840, 830088, 834120, 848022, 857952, 889728, 908595, 922320, 938385, 948672, 953280, 969168, 1000944, 1037610, 1054080, 1072440, 1088640, 1090314, 1106784, 1112160, 1126062, 1130696, 1143936, 1185840, 1211460, 1229760, 1251180, 1272033, 1286928, 1292224, 1334592, 1383480, 1413370, 1429920, 1453752, 1475712, 1482880, 1501416, 1581120, 1608660, 1615280, 1635471, 1660176, 1668240, 1696044, 1715904, 1817190, 1844640, 1876770, 1897344, 1906560, 1938336, 2001888, 2075220, 2120055, 2144880, 2180628, 2213568, 2224320, 2252124, 2261392, 2371680, 2422920, 2459520, 2502360, 2544066, 2573856, 2584448, 2669184, 2725785, 2766960, 2815155, 2826740, 2859840, 2907504, 3002832, 3162240, 3217320, 3230560, 3270942, 3320352, 3336480, 3392088, 3431808, 3634380, 3689280, 3753540, 3816099, 3876672, 4003776, 4150440, 4240110, 4289760, 4361256, 4427136, 4448640, 4504248, 4522784, 4743360, 4845840, 4906413, 5004720, 5088132, 5147712, 5451570, 5533920, 5630310, 5653480, 5719680, 5815008, 6005664, 6360165, 6434640, 6461120, 6541884, 6640704, 6672960, 6784176, 7268760, 7378560, 7507080, 7632198, 7753344, 8007552, 8177355, 8300880, 8480220, 8579520, 8722512, 9008496, 9045568, 9486720, 9691680, 9812826, 10009440, 10176264, 10295424, 10903140, 11067840, 11260620, 11306960, 11448297, 11630016, 12011328, 12720330, 12869280, 12922240, 13083768, 13281408, 13345920, 13568352, 14537520, 15014160, 15264396, 16354710, 16601760, 16960440, 17159040, 17445024, 18016992, 18091136, 19080495, 19383360, 19625652, 20018880, 20352528, 21806280, 22135680, 22521240, 22613920, 22896594, 23260032, 24022656, 24532065, 25440660, 25738560, 26167536, 27136704, 29075040, 30028320, 30528792, 32709420, 33203520, 33920880, 34344891, 34890048, 36033984, 38160990, 38766720, 39251304, 40037760, 40705056, 43612560, 45042480, 45227840, 45793188, 49064130, 50881320, 51477120, 52335072, 54273408, 57241485, 58150080, 60056640, 61057584, 65418840, 66407040, 67841760, 68689782, 69780096, 72067968, 76321980, 78502608, 81410112, 87225120, 90084960, 90455680, 91586376, 98128260, 101762640, 104670144, 114482970, 116300160, 120113280, 122115168, 130837680, 135683520, 137379564, 152643960, 157005216, 162820224, 171724455, 174450240, 180169920, 183172752, 196256520, 203525280, 209340288, 228965940, 244230336, 261675360, 271367040, 274759128, 305287920, 314010432, 343448910, 348900480, 360339840, 366345504, 392513040, 407050560, 457931880, 488460672, 523350720, 549518256, 610575840, 628020864, 686897820, 732691008, 785026080, 814101120, 915863760, 1046701440, 1099036512, 1221151680, 1373795640, 1465382016, 1570052160, 1831727520, 2198073024, 2442303360, 2747591280, 3140104320, 3663455040, 4396146048, 5495182560, 7326910080, 10990365120, 21980730240]

約数ペア:

[(1, 21980730240), (2, 10990365120), (3, 7326910080), (4, 5495182560), (5, 4396146048), (6, 3663455040), (7, 3140104320), (8, 2747591280), (9, 2442303360), (10, 2198073024), (12, 1831727520), (14, 1570052160), (15, 1465382016), (16, 1373795640), (18, 1221151680), (20, 1099036512), (21, 1046701440), (24, 915863760), (27, 814101120), (28, 785026080), (30, 732691008), (32, 686897820), (35, 628020864), (36, 610575840), (40, 549518256), (42, 523350720), (45, 488460672), (48, 457931880), (54, 407050560), (56, 392513040), (60, 366345504), (61, 360339840), (63, 348900480), (64, 343448910), (70, 314010432), (72, 305287920), (80, 274759128), (81, 271367040), (84, 261675360), (90, 244230336), (96, 228965940), (105, 209340288), (108, 203525280), (112, 196256520), (120, 183172752), (122, 180169920), (126, 174450240), (128, 171724455), (135, 162820224), (140, 157005216), (144, 152643960), (160, 137379564), (162, 135683520), (168, 130837680), (180, 122115168), (183, 120113280), (189, 116300160), (192, 114482970), (210, 104670144), (216, 101762640), (224, 98128260), (240, 91586376), (243, 90455680), (244, 90084960), (252, 87225120), (270, 81410112), (280, 78502608), (288, 76321980), (305, 72067968), (315, 69780096), (320, 68689782), (324, 67841760), (331, 66407040), (336, 65418840), (360, 61057584), (366, 60056640), (378, 58150080), (384, 57241485), (405, 54273408), (420, 52335072), (427, 51477120), (432, 50881320), (448, 49064130), (480, 45793188), (486, 45227840), (488, 45042480), (504, 43612560), (540, 40705056), (549, 40037760), (560, 39251304), (567, 38766720), (576, 38160990), (610, 36033984), (630, 34890048), (640, 34344891), (648, 33920880), (662, 33203520), (672, 32709420), (720, 30528792), (732, 30028320), (756, 29075040), (810, 27136704), (840, 26167536), (854, 25738560), (864, 25440660), (896, 24532065), (915, 24022656), (945, 23260032), (960, 22896594), (972, 22613920), (976, 22521240), (993, 22135680), (1008, 21806280), (1080, 20352528), (1098, 20018880), (1120, 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