20475189504

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 1152

約数和(自身を含む): 83638517760

約数和(自身を除く): 63163328256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 27, 28, 31, 32, 33, 34, 36, 42, 44, 48, 51, 54, 56, 62, 63, 64, 66, 68, 72, 73, 77, 84, 88, 93, 96, 99, 102, 108, 112, 119, 124, 126, 128, 132, 136, 144, 146, 153, 154, 168, 176, 186, 187, 189, 192, 198, 204, 216, 217, 219, 224, 231, 238, 248, 252, 256, 264, 272, 279, 288, 292, 297, 306, 308, 336, 341, 352, 357, 372, 374, 378, 384, 396, 408, 432, 434, 438, 448, 459, 462, 476, 496, 504, 511, 527, 528, 544, 558, 561, 576, 584, 594, 612, 616, 651, 657, 672, 682, 693, 704, 714, 744, 748, 756, 768, 792, 803, 816, 837, 864, 868, 876, 896, 918, 924, 952, 992, 1008, 1022, 1023, 1054, 1056, 1071, 1088, 1116, 1122, 1152, 1168, 1188, 1224, 1232, 1241, 1302, 1309, 1314, 1344, 1364, 1386, 1408, 1428, 1488, 1496, 1512, 1533, 1581, 1584, 1606, 1632, 1674, 1683, 1728, 1736, 1752, 1792, 1836, 1848, 1904, 1953, 1971, 1984, 2016, 2044, 2046, 2079, 2108, 2112, 2142, 2176, 2232, 2244, 2263, 2304, 2336, 2376, 2387, 2409, 2448, 2464, 2482, 2604, 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17136, 17374, 17391, 17856, 17952, 18104, 18396, 18414, 18688, 18972, 19008, 19096, 19272, 19584, 19712, 19856, 20196, 20367, 20832, 20944, 21024, 21483, 21681, 21824, 22134, 22176, 22338, 22484, 22848, 23188, 23436, 23562, 23808, 23936, 24192, 24528, 24552, 24893, 25296, 25344, 25696, 25704, 26061, 26784, 26928, 27156, 27302, 27594, 27776, 28032, 28458, 28644, 28908, 29376, 29512, 29568, 29784, 30464, 31248, 31416, 31536, 31682, 32704, 32736, 33201, 33264, 33507, 33726, 33728, 34272, 34748, 34782, 35343, 35712, 35904, 36208, 36792, 36828, 37944, 38016, 38192, 38471, 38544, 39168, 39712, 40392, 40579, 40734, 40953, 41664, 41888, 42048, 42966, 43362, 43648, 44268, 44352, 44676, 44968, 45696, 46376, 46872, 47124, 47523, 47872, 48384, 49056, 49104, 49786, 50589, 50592, 51392, 51408, 52122, 52173, 53568, 53856, 54312, 54604, 55188, 55552, 56064, 56916, 57288, 57816, 58752, 59024, 59136, 59568, 61101, 62496, 62832, 63072, 63364, 64449, 65408, 65472, 66402, 66528, 67014, 67452, 67456, 68544, 69496, 69564, 70686, 71424, 71808, 72416, 73584, 73656, 74679, 75888, 76032, 76384, 76942, 77088, 78183, 79424, 80784, 81158, 81468, 81906, 83328, 83776, 84096, 85932, 86724, 87296, 88536, 88704, 89352, 89936, 91392, 92752, 93744, 94248, 95046, 95557, 98112, 98208, 99572, 99603, 101178, 101184, 102784, 102816, 104244, 104346, 107136, 107712, 108624, 109208, 110376, 113832, 114576, 115413, 115632, 117504, 118048, 119136, 121737, 122202, 122859, 124992, 125664, 126144, 126728, 128898, 130816, 130944, 132804, 133056, 134028, 134904, 134912, 137088, 138992, 139128, 141372, 142569, 143616, 144832, 147168, 147312, 149358, 151767, 151776, 152768, 153884, 154176, 156366, 156519, 158848, 161568, 162316, 162936, 163812, 166656, 167552, 168192, 171864, 173448, 174251, 177072, 177408, 178704, 179872, 185504, 187488, 188496, 190092, 191114, 196224, 196416, 199144, 199206, 202356, 202368, 205568, 205632, 208488, 208692, 214272, 215424, 217248, 218416, 220752, 224037, 227664, 229152, 230826, 231264, 234549, 236096, 238272, 243474, 244404, 245718, 249984, 251328, 252288, 253456, 257796, 261888, 265608, 266112, 268056, 269297, 269808, 274176, 277984, 278256, 282744, 285138, 286671, 289664, 294336, 294624, 298716, 303534, 303552, 305536, 307768, 308352, 312732, 313038, 317696, 323136, 324632, 325872, 327624, 335104, 343728, 346239, 346896, 348502, 354144, 357408, 359744, 365211, 368577, 371008, 374976, 376992, 380184, 382228, 392448, 392832, 398288, 398412, 404712, 404736, 411264, 416976, 417384, 423181, 427707, 430848, 434496, 436832, 441504, 448074, 455328, 458304, 461652, 462528, 469098, 472192, 476544, 486948, 488808, 491436, 499968, 502656, 504576, 506912, 515592, 522753, 531216, 532224, 536112, 538594, 539616, 555968, 556512, 565488, 570276, 573342, 579328, 588672, 589248, 597432, 607068, 607104, 611072, 615536, 616704, 625464, 626076, 646272, 649264, 651744, 655248, 672111, 687456, 692478, 693792, 697004, 708288, 714816, 719488, 730422, 737154, 742016, 749952, 753984, 760368, 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約数ペア:

[(1, 20475189504), (2, 10237594752), (3, 6825063168), (4, 5118797376), (6, 3412531584), (7, 2925027072), (8, 2559398688), (9, 2275021056), (11, 1861380864), (12, 1706265792), (14, 1462513536), (16, 1279699344), (17, 1204422912), (18, 1137510528), (21, 975009024), (22, 930690432), (24, 853132896), (27, 758340352), (28, 731256768), (31, 660489984), (32, 639849672), (33, 620460288), (34, 602211456), (36, 568755264), (42, 487504512), (44, 465345216), (48, 426566448), (51, 401474304), (54, 379170176), (56, 365628384), (62, 330244992), (63, 325003008), (64, 319924836), (66, 310230144), (68, 301105728), (72, 284377632), (73, 280482048), (77, 265911552), (84, 243752256), (88, 232672608), (93, 220163328), (96, 213283224), (99, 206820096), (102, 200737152), (108, 189585088), (112, 182814192), (119, 172060416), (124, 165122496), (126, 162501504), (128, 159962418), (132, 155115072), (136, 150552864), (144, 142188816), (146, 140241024), (153, 133824768), (154, 132955776), (168, 121876128), (176, 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29545728), (704, 29084076), (714, 28676736), (744, 27520416), (748, 27373248), (756, 27083584), (768, 26660403), (792, 25852512), (803, 25498368), (816, 25092144), (837, 24462592), (864, 23698136), (868, 23588928), (876, 23373504), (896, 22851774), (918, 22304128), (924, 22159296), (952, 21507552), (992, 20640312), (1008, 20312688), (1022, 20034432), (1023, 20014848), (1054, 19426176), (1056, 19389384), (1071, 19117824), (1088, 18819108), (1116, 18346944), (1122, 18248832), (1152, 17773602), (1168, 17530128), (1188, 17235008), (1224, 16728096), (1232, 16619472), (1241, 16498944), (1302, 15725952), (1309, 15641856), (1314, 15582336), (1344, 15234516), (1364, 15011136), (1386, 14772864), (1408, 14542038), (1428, 14338368), (1488, 13760208), (1496, 13686624), (1512, 13541792), (1533, 13356288), (1581, 12950784), (1584, 12926256), (1606, 12749184), (1632, 12546072), (1674, 12231296), (1683, 12165888), (1728, 11849068), (1736, 11794464), (1752, 11686752), (1792, 11425887), (1836, 11152064), (1848, 11079648), (1904, 10753776), (1953, 10483968), (1971, 10388224), (1984, 10320156), (2016, 10156344), (2044, 10017216), (2046, 10007424), (2079, 9848576), (2108, 9713088), (2112, 9694692), (2142, 9558912), (2176, 9409554), (2232, 9173472), (2244, 9124416), (2263, 9047808), (2304, 8886801), (2336, 8765064), (2376, 8617504), (2387, 8577792), (2409, 8499456), (2448, 8364048), (2464, 8309736), (2482, 8249472), (2604, 7862976), (2618, 7820928), (2628, 7791168), (2688, 7617258), (2728, 7505568), (2772, 7386432), (2816, 7271019), (2856, 7169184), (2976, 6880104), (2992, 6843312), (3024, 6770896), (3066, 6678144), (3069, 6671616), (3162, 6475392), (3168, 6463128), (3212, 6374592), (3213, 6372608), (3264, 6273036), (3348, 6115648), (3366, 6082944), (3456, 5924534), (3472, 5897232), (3504, 5843376), (3672, 5576032), (3689, 5550336), (3696, 5539824), (3723, 5499648), (3808, 5376888), (3906, 5241984), (3927, 5213952), (3942, 5194112), (3968, 5160078), (4032, 5078172), (4088, 5008608), (4092, 5003712), (4158, 4924288), (4216, 4856544), (4224, 4847346), (4284, 4779456), (4352, 4704777), (4464, 4586736), (4488, 4562208), (4526, 4523904), (4599, 4452096), (4672, 4382532), (4743, 4316928), (4752, 4308752), (4774, 4288896), (4818, 4249728), (4896, 4182024), (4928, 4154868), (4964, 4124736), (5049, 4055296), (5208, 3931488), (5236, 3910464), (5256, 3895584), (5376, 3808629), (5456, 3752784), (5544, 3693216), (5621, 3642624), (5712, 3584592), (5797, 3532032), (5859, 3494656), (5952, 3440052), (5984, 3421656), (6048, 3385448), (6132, 3339072), (6138, 3335808), (6324, 3237696), (6336, 3231564), (6424, 3187296), (6426, 3186304), (6528, 3136518), (6696, 3057824), (6732, 3041472), (6789, 3015936), (6912, 2962267), (6944, 2948616), (7008, 2921688), (7161, 2859264), (7227, 2833152), (7344, 2788016), (7378, 2775168), (7392, 2769912), (7446, 2749824), (7616, 2688444), (7812, 2620992), (7854, 2606976), (7884, 2597056), (7936, 2580039), (8064, 2539086), (8176, 2504304), (8184, 2501856), (8316, 2462144), (8432, 2428272), (8448, 2423673), (8568, 2389728), (8687, 2356992), (8928, 2293368), (8976, 2281104), (9052, 2261952), (9198, 2226048), (9207, 2223872), (9344, 2191266), (9486, 2158464), (9504, 2154376), (9548, 2144448), (9636, 2124864), (9792, 2091012), (9856, 2077434), (9928, 2062368), (10098, 2027648), (10416, 1965744), (10472, 1955232), (10512, 1947792), (10912, 1876392), (11067, 1850112), (11088, 1846608), (11169, 1833216), (11242, 1821312), (11424, 1792296), (11594, 1766016), (11718, 1747328), (11781, 1737984), (11904, 1720026), (11968, 1710828), (12096, 1692724), (12264, 1669536), (12276, 1667904), (12648, 1618848), (12672, 1615782), (12848, 1593648), (12852, 1593152), (13056, 1568259), (13392, 1528912), (13464, 1520736), (13578, 1507968), (13651, 1499904), (13797, 1484032), (13888, 1474308), (14016, 1460844), (14229, 1438976), (14322, 1429632), (14454, 1416576), (14688, 1394008), (14756, 1387584), (14784, 1384956), (14892, 1374912), (15232, 1344222), (15624, 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