21083117440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 768

約数和(自身を含む): 70326144000

約数和(自身を除く): 49243026560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 23, 28, 32, 35, 38, 40, 44, 46, 55, 56, 64, 70, 76, 77, 80, 88, 89, 92, 95, 110, 112, 115, 121, 128, 133, 140, 152, 154, 160, 161, 176, 178, 184, 190, 209, 220, 224, 230, 242, 253, 266, 280, 304, 308, 320, 322, 352, 356, 368, 380, 385, 418, 437, 440, 445, 448, 460, 484, 506, 532, 560, 605, 608, 616, 623, 640, 644, 665, 704, 712, 736, 760, 770, 805, 836, 847, 874, 880, 890, 896, 920, 968, 979, 1012, 1045, 1064, 1120, 1210, 1216, 1232, 1246, 1265, 1288, 1330, 1408, 1424, 1463, 1472, 1520, 1540, 1610, 1672, 1691, 1694, 1748, 1760, 1771, 1780, 1840, 1936, 1958, 2024, 2047, 2090, 2128, 2185, 2240, 2299, 2420, 2432, 2464, 2492, 2530, 2576, 2660, 2783, 2848, 2926, 2944, 3040, 3059, 3080, 3115, 3220, 3344, 3382, 3388, 3496, 3520, 3542, 3560, 3680, 3872, 3916, 4048, 4094, 4180, 4235, 4256, 4370, 4480, 4598, 4807, 4840, 4895, 4928, 4984, 5060, 5152, 5320, 5566, 5696, 5852, 6080, 6118, 6160, 6230, 6440, 6688, 6764, 6776, 6853, 6992, 7040, 7084, 7120, 7315, 7360, 7744, 7832, 8096, 8188, 8360, 8455, 8470, 8512, 8740, 8855, 9196, 9614, 9680, 9790, 9856, 9968, 10120, 10235, 10304, 10640, 10769, 11132, 11392, 11495, 11704, 11837, 12160, 12236, 12320, 12460, 12880, 13376, 13528, 13552, 13706, 13915, 13984, 14168, 14240, 14329, 14630, 14720, 15295, 15488, 15664, 16093, 16192, 16376, 16720, 16910, 16940, 17024, 17480, 17710, 18392, 18601, 19228, 19360, 19481, 19580, 19936, 20240, 20470, 20608, 21280, 21538, 22264, 22517, 22990, 23408, 23674, 24035, 24472, 24640, 24920, 25760, 26752, 27056, 27104, 27412, 27830, 27968, 28336, 28480, 28658, 29260, 30590, 31328, 32186, 32384, 32752, 33440, 33649, 33820, 33880, 34265, 34960, 35420, 36784, 37202, 38456, 38720, 38893, 38962, 39160, 39872, 40480, 40940, 42560, 43076, 44528, 45034, 45980, 46816, 47348, 48070, 48944, 49280, 49840, 51520, 52877, 53845, 54112, 54208, 54824, 55660, 55936, 56672, 56960, 57316, 58520, 59185, 61180, 62656, 64372, 65504, 66880, 67298, 67640, 67760, 68530, 69920, 70840, 71645, 73568, 74404, 75383, 76912, 77440, 77786, 77924, 78320, 79744, 80465, 80960, 81880, 85120, 86152, 89056, 90068, 91960, 93005, 93632, 94696, 96140, 97405, 97888, 99680, 103040, 105754, 107690, 108224, 108416, 109648, 111320, 112585, 113344, 114632, 117040, 118370, 122360, 125312, 128744, 130207, 131008, 133760, 134596, 135280, 135520, 137060, 139840, 141680, 143290, 147136, 148808, 150766, 153824, 155572, 155848, 156640, 157619, 160930, 161920, 163760, 168245, 172304, 178112, 180136, 183920, 186010, 187264, 189392, 192280, 194465, 194810, 195776, 199360, 204611, 211508, 215380, 216448, 219296, 222640, 225170, 226688, 229264, 234080, 236740, 244720, 247687, 257488, 260414, 262016, 264385, 269192, 270560, 271040, 272251, 274120, 279680, 283360, 286580, 294272, 297616, 301532, 307648, 311144, 311696, 313280, 315238, 321860, 327520, 336490, 344608, 356224, 360272, 367840, 370139, 372020, 376915, 378784, 384560, 388930, 389620, 391552, 398720, 409222, 423016, 427823, 430760, 438592, 445280, 450340, 458528, 468160, 473480, 489440, 495374, 514976, 520828, 528770, 538384, 541120, 542080, 544502, 548240, 566720, 573160, 595232, 603064, 615296, 622288, 623392, 626560, 630476, 643720, 651035, 655040, 672980, 689216, 720544, 735680, 740278, 744040, 753830, 757568, 769120, 777860, 779240, 788095, 818444, 846032, 855646, 861520, 877184, 890560, 900680, 917056, 936320, 946960, 978880, 990748, 1023055, 1029952, 1041656, 1057540, 1076768, 1082240, 1089004, 1096480, 1133440, 1146320, 1190464, 1206128, 1238435, 1244576, 1246784, 1260952, 1287440, 1302070, 1310080, 1345960, 1361255, 1378432, 1432277, 1441088, 1471360, 1480556, 1488080, 1507660, 1515136, 1538240, 1555720, 1558480, 1576190, 1636888, 1692064, 1711292, 1723040, 1733809, 1781120, 1801360, 1834112, 1850695, 1893920, 1957760, 1981496, 2046110, 2059904, 2083312, 2115080, 2139115, 2153536, 2178008, 2192960, 2292640, 2380928, 2412256, 2476870, 2489152, 2493568, 2521904, 2574880, 2604140, 2691920, 2722510, 2864554, 2882176, 2961112, 2976160, 2994761, 3015320, 3076480, 3111440, 3116960, 3152380, 3273776, 3384128, 3422584, 3446080, 3467618, 3602720, 3701390, 3787840, 3962992, 4092220, 4166624, 4230160, 4278230, 4307072, 4356016, 4385920, 4585280, 4706053, 4824512, 4953740, 4978304, 5043808, 5149760, 5208280, 5383840, 5445020, 5729108, 5922224, 5952320, 5989522, 6030640, 6222880, 6233920, 6304760, 6547552, 6768256, 6845168, 6892160, 6935236, 7161385, 7205440, 7402780, 7575680, 7925984, 8184440, 8333248, 8460320, 8556460, 8669045, 8712032, 9170560, 9412106, 9649024, 9907480, 10087616, 10299520, 10416560, 10767680, 10890040, 11458216, 11844448, 11904640, 11979044, 12061280, 12445760, 12467840, 12609520, 13095104, 13690336, 13870472, 14322770, 14410880, 14805560, 14973805, 15851968, 16368880, 16666496, 16920640, 17112920, 17338090, 17424064, 18824212, 19814960, 20175232, 20833120, 21535360, 21780080, 22916432, 23530265, 23688896, 23958088, 24122560, 24891520, 25219040, 26190208, 27380672, 27740944, 28645540, 29611120, 29947610, 31703936, 32737760, 32942371, 33841280, 34225840, 34676180, 34848128, 37648424, 39629920, 41666240, 43560160, 45832864, 47060530, 47377792, 47916176, 48245120, 50438080, 54761344, 55481888, 57291080, 59222240, 59895220, 65475520, 65884742, 68451680, 69352360, 75296848, 79259840, 83332480, 87120320, 91665728, 94121060, 95832352, 100876160, 110963776, 114582160, 118444480, 119790440, 130951040, 131769484, 136903360, 138704720, 150593696, 158519680, 164711855, 174240640, 183331456, 188242120, 191664704, 221927552, 229164320, 236888960, 239580880, 263538968, 273806720, 277409440, 301187392, 329423710, 376484240, 383329408, 458328640, 479161760, 527077936, 554818880, 602374784, 658847420, 752968480, 916657280, 958323520, 1054155872, 1109637760, 1317694840, 1505936960, 1916647040, 2108311744, 2635389680, 3011873920, 4216623488, 5270779360, 10541558720, 21083117440]

約数ペア:

[(1, 21083117440), (2, 10541558720), (4, 5270779360), (5, 4216623488), (7, 3011873920), (8, 2635389680), (10, 2108311744), (11, 1916647040), (14, 1505936960), (16, 1317694840), (19, 1109637760), (20, 1054155872), (22, 958323520), (23, 916657280), (28, 752968480), (32, 658847420), (35, 602374784), (38, 554818880), (40, 527077936), (44, 479161760), (46, 458328640), (55, 383329408), (56, 376484240), (64, 329423710), (70, 301187392), (76, 277409440), (77, 273806720), (80, 263538968), (88, 239580880), (89, 236888960), (92, 229164320), (95, 221927552), (110, 191664704), (112, 188242120), (115, 183331456), (121, 174240640), (128, 164711855), (133, 158519680), (140, 150593696), (152, 138704720), (154, 136903360), (160, 131769484), (161, 130951040), (176, 119790440), (178, 118444480), (184, 114582160), (190, 110963776), (209, 100876160), (220, 95832352), (224, 94121060), (230, 91665728), (242, 87120320), (253, 83332480), (266, 79259840), (280, 75296848), (304, 69352360), (308, 68451680), (320, 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