20148502080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 672

約数和(自身を含む): 78923400192

約数和(自身を除く): 58774898112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 41, 42, 48, 49, 56, 60, 62, 64, 70, 80, 82, 84, 93, 96, 98, 105, 112, 120, 123, 124, 140, 147, 155, 160, 164, 168, 186, 192, 196, 205, 210, 217, 224, 240, 245, 246, 248, 280, 287, 294, 310, 320, 328, 336, 337, 372, 392, 410, 420, 434, 448, 465, 480, 490, 492, 496, 560, 574, 588, 615, 620, 651, 656, 672, 674, 735, 744, 784, 820, 840, 861, 868, 930, 960, 980, 984, 992, 1011, 1085, 1120, 1148, 1176, 1230, 1240, 1271, 1302, 1312, 1344, 1348, 1435, 1470, 1488, 1519, 1568, 1640, 1680, 1685, 1722, 1736, 1860, 1960, 1968, 1984, 2009, 2022, 2170, 2240, 2296, 2352, 2359, 2460, 2480, 2542, 2604, 2624, 2696, 2870, 2940, 2976, 3038, 3136, 3255, 3280, 3360, 3370, 3444, 3472, 3720, 3813, 3920, 3936, 4018, 4044, 4305, 4340, 4557, 4592, 4704, 4718, 4920, 4960, 5055, 5084, 5208, 5392, 5740, 5880, 5952, 6027, 6076, 6355, 6510, 6560, 6720, 6740, 6888, 6944, 7077, 7440, 7595, 7626, 7840, 7872, 8036, 8088, 8610, 8680, 8897, 9114, 9184, 9408, 9436, 9840, 9920, 10045, 10110, 10168, 10416, 10447, 10784, 11480, 11760, 11795, 12054, 12152, 12710, 13020, 13120, 13480, 13776, 13817, 13888, 14154, 14880, 15190, 15252, 15680, 16072, 16176, 16513, 17220, 17360, 17794, 18228, 18368, 18872, 19065, 19680, 20090, 20220, 20336, 20832, 20894, 21568, 22785, 22960, 23520, 23590, 24108, 24304, 25420, 26040, 26691, 26960, 27552, 27634, 28308, 29760, 30135, 30380, 30504, 31341, 32144, 32352, 33026, 34440, 34720, 35385, 35588, 36456, 37744, 38130, 39360, 40180, 40440, 40672, 41451, 41664, 41788, 44485, 45570, 45920, 47040, 47180, 48216, 48608, 49539, 50840, 52080, 52235, 53382, 53920, 55104, 55268, 56616, 60270, 60760, 61008, 62279, 62682, 64288, 64704, 66052, 68880, 69085, 69440, 70770, 71176, 72912, 73129, 75488, 76260, 80360, 80880, 81344, 82565, 82902, 83576, 88970, 91140, 91840, 94360, 96432, 96719, 97216, 99078, 101680, 104160, 104470, 106764, 107840, 110536, 113232, 120540, 121520, 122016, 124558, 125364, 128576, 132104, 133455, 137760, 138170, 141540, 142352, 145824, 146258, 150976, 152520, 156705, 160720, 161760, 165130, 165804, 167152, 177940, 182280, 186837, 188720, 192864, 193438, 198156, 203360, 207255, 208320, 208940, 213528, 219387, 221072, 226464, 241080, 243040, 244032, 247695, 249116, 250728, 264208, 266910, 275520, 276340, 283080, 284704, 290157, 291648, 292516, 305040, 311395, 313410, 321440, 323520, 330260, 331608, 334304, 355880, 364560, 365645, 373674, 377440, 385728, 386876, 396312, 406720, 414510, 417880, 427056, 428327, 438774, 442144, 452928, 482160, 483595, 486080, 495390, 498232, 501456, 511903, 528416, 533820, 552680, 566160, 569408, 580314, 585032, 610080, 622790, 626820, 642880, 660520, 663216, 668608, 677033, 711760, 729120, 731290, 747348, 754880, 773752, 792624, 829020, 835760, 854112, 856654, 877548, 884288, 934185, 964320, 967190, 990780, 996464, 1002912, 1023806, 1056832, 1067640, 1096935, 1105360, 1132320, 1160628, 1170064, 1220160, 1245580, 1253640, 1284981, 1321040, 1326432, 1354066, 1423520, 1450785, 1458240, 1462580, 1494696, 1535709, 1547504, 1585248, 1658040, 1671520, 1708224, 1713308, 1755096, 1868370, 1928640, 1934380, 1981560, 1992928, 2005824, 2031099, 2047612, 2135280, 2141635, 2193870, 2210720, 2264640, 2321256, 2340128, 2491160, 2507280, 2559515, 2569962, 2642080, 2652864, 2708132, 2847040, 2901570, 2925160, 2989392, 2998289, 3071418, 3095008, 3170496, 3316080, 3343040, 3385165, 3426616, 3510192, 3736740, 3868760, 3963120, 3985856, 4062198, 4095224, 4270560, 4283270, 4387740, 4421440, 4642512, 4680256, 4982320, 5014560, 5119030, 5139924, 5284160, 5416264, 5803140, 5850320, 5978784, 5996578, 6142836, 6190016, 6424905, 6632160, 6770330, 6853232, 7020384, 7473480, 7678545, 7737520, 7926240, 8124396, 8190448, 8541120, 8566540, 8775480, 8994867, 9285024, 9964640, 10029120, 10155495, 10238060, 10279848, 10832528, 11606280, 11700640, 11957568, 11993156, 12285672, 12849810, 13264320, 13540660, 13706464, 14040768, 14946960, 14991445, 15357090, 15475040, 15852480, 16248792, 16380896, 17133080, 17550960, 17989734, 18570048, 19929280, 20310990, 20476120, 20559696, 20988023, 21665056, 23212560, 23401280, 23986312, 24571344, 25699620, 27081320, 27412928, 29893920, 29982890, 30714180, 30950080, 32497584, 32761792, 34266160, 35101920, 35979468, 40621980, 40952240, 41119392, 41976046, 43330112, 44974335, 46425120, 47972624, 49142688, 51399240, 54162640, 59787840, 59965780, 61428360, 62964069, 64995168, 68532320, 70203840, 71958936, 81243960, 81904480, 82238784, 83952092, 89948670, 92850240, 95945248, 98285376, 102798480, 104940115, 108325280, 119931560, 122856720, 125928138, 129990336, 137064640, 143917872, 162487920, 163808960, 167904184, 179897340, 191890496, 205596960, 209880230, 216650560, 239863120, 245713440, 251856276, 287835744, 314820345, 324975840, 335808368, 359794680, 411193920, 419760460, 479726240, 491426880, 503712552, 575671488, 629640690, 649951680, 671616736, 719589360, 839520920, 959452480, 1007425104, 1259281380, 1343233472, 1439178720, 1679041840, 2014850208, 2518562760, 2878357440, 3358083680, 4029700416, 5037125520, 6716167360, 10074251040, 20148502080]

約数ペア:

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(1568, 12849810), (1640, 12285672), (1680, 11993156), (1685, 11957568), (1722, 11700640), (1736, 11606280), (1860, 10832528), (1960, 10279848), (1968, 10238060), (1984, 10155495), (2009, 10029120), (2022, 9964640), (2170, 9285024), (2240, 8994867), (2296, 8775480), (2352, 8566540), (2359, 8541120), (2460, 8190448), (2480, 8124396), (2542, 7926240), (2604, 7737520), (2624, 7678545), (2696, 7473480), (2870, 7020384), (2940, 6853232), (2976, 6770330), (3038, 6632160), (3136, 6424905), (3255, 6190016), (3280, 6142836), (3360, 5996578), (3370, 5978784), (3444, 5850320), (3472, 5803140), (3720, 5416264), (3813, 5284160), (3920, 5139924), (3936, 5119030), (4018, 5014560), (4044, 4982320), (4305, 4680256), (4340, 4642512), (4557, 4421440), (4592, 4387740), (4704, 4283270), (4718, 4270560), (4920, 4095224), (4960, 4062198), (5055, 3985856), (5084, 3963120), (5208, 3868760), (5392, 3736740), (5740, 3510192), (5880, 3426616), (5952, 3385165), (6027, 3343040), (6076, 3316080), (6355, 3170496), 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