20123555760

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1375

約数の個数: 800

約数和(自身を含む): 90018238464

約数和(自身を除く): 69894682704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 62, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 93, 99, 105, 108, 110, 112, 120, 124, 126, 132, 135, 140, 144, 154, 155, 162, 165, 168, 176, 180, 186, 189, 198, 210, 216, 217, 220, 231, 240, 248, 252, 264, 270, 279, 280, 297, 308, 310, 315, 324, 330, 336, 341, 360, 372, 378, 385, 396, 405, 420, 432, 434, 440, 462, 465, 495, 496, 504, 528, 540, 558, 560, 567, 594, 616, 620, 630, 648, 651, 660, 682, 693, 720, 744, 756, 770, 792, 810, 837, 840, 868, 880, 891, 924, 930, 945, 990, 1008, 1023, 1080, 1085, 1116, 1134, 1155, 1188, 1232, 1240, 1260, 1296, 1301, 1302, 1320, 1364, 1386, 1395, 1485, 1488, 1512, 1540, 1584, 1620, 1674, 1680, 1705, 1736, 1782, 1848, 1860, 1890, 1953, 1980, 2046, 2079, 2160, 2170, 2232, 2268, 2310, 2376, 2387, 2480, 2511, 2520, 2602, 2604, 2640, 2728, 2772, 2790, 2835, 2970, 3024, 3069, 3080, 3240, 3255, 3348, 3410, 3465, 3472, 3564, 3696, 3720, 3780, 3903, 3906, 3960, 4092, 4158, 4185, 4340, 4455, 4464, 4536, 4620, 4752, 4774, 5022, 5040, 5115, 5204, 5208, 5456, 5544, 5580, 5670, 5859, 5940, 6138, 6160, 6237, 6480, 6505, 6510, 6696, 6820, 6930, 7128, 7161, 7440, 7560, 7806, 7812, 7920, 8184, 8316, 8370, 8680, 8910, 9072, 9107, 9207, 9240, 9548, 9765, 10044, 10230, 10395, 10408, 10416, 11088, 11160, 11340, 11709, 11718, 11880, 11935, 12276, 12474, 12555, 13010, 13020, 13392, 13640, 13860, 14256, 14311, 14322, 15120, 15345, 15612, 15624, 16368, 16632, 16740, 17360, 17577, 17820, 18214, 18414, 18480, 19096, 19515, 19530, 20088, 20460, 20790, 20816, 21483, 22320, 22680, 23418, 23436, 23760, 23870, 24552, 24948, 25110, 26020, 26040, 27280, 27321, 27621, 27720, 28622, 28644, 29295, 30690, 31185, 31224, 31248, 33264, 33480, 35127, 35154, 35640, 35805, 36428, 36828, 38192, 39030, 39060, 40176, 40331, 40920, 41580, 42933, 42966, 45360, 45535, 46035, 46836, 46872, 47740, 49104, 49896, 50220, 52040, 52080, 54642, 55242, 55440, 57244, 57288, 58545, 58590, 61380, 62370, 62448, 64449, 66960, 70254, 70308, 71280, 71555, 71610, 72856, 73656, 78060, 78120, 80662, 81840, 81963, 83160, 85866, 85932, 87885, 91070, 92070, 93672, 93744, 95480, 99792, 100177, 100440, 104080, 105381, 107415, 109284, 110484, 114488, 114576, 117090, 117180, 120993, 122760, 124740, 128799, 128898, 136605, 138105, 140508, 140616, 143110, 143220, 145712, 147312, 156120, 156240, 161324, 163926, 166320, 171732, 171864, 175635, 175770, 182140, 184140, 187344, 190960, 193347, 200354, 200880, 201655, 210762, 214665, 214830, 218568, 220968, 228976, 234180, 234360, 241986, 245520, 245889, 249480, 257598, 257796, 273210, 276210, 281016, 281232, 282317, 286220, 286440, 300531, 312240, 322245, 322648, 327852, 343464, 343728, 351270, 351540, 362979, 364280, 368280, 386397, 386694, 400708, 403310, 409815, 421524, 429330, 429660, 437136, 441936, 443641, 468360, 468720, 483972, 491778, 498960, 500885, 515196, 515592, 526905, 546420, 552420, 562032, 564634, 572440, 572880, 601062, 604965, 643995, 644490, 645296, 655704, 686928, 702540, 703080, 725958, 728560, 736560, 737667, 772794, 773388, 801416, 806620, 819630, 843048, 846951, 858660, 859320, 887282, 901593, 936720, 966735, 967944, 983556, 1001770, 1030392, 1031184, 1053810, 1088937, 1092840, 1104840, 1129268, 1144880, 1159191, 1202124, 1209930, 1229445, 1287990, 1288980, 1311408, 1330923, 1405080, 1406160, 1411585, 1451916, 1475334, 1502655, 1545588, 1546776, 1602832, 1613240, 1639260, 1686096, 1693902, 1717320, 1718640, 1774564, 1803186, 1814895, 1931985, 1933470, 1935888, 1967112, 2003540, 2060784, 2107620, 2177874, 2185680, 2209680, 2218205, 2258536, 2318382, 2404248, 2419860, 2458890, 2540853, 2575980, 2577960, 2661846, 2704779, 2810160, 2823170, 2903832, 2950668, 3005310, 3091176, 3093552, 3105487, 3226480, 3266811, 3278520, 3387804, 3434640, 3549128, 3606372, 3629790, 3688335, 3863970, 3866940, 3934224, 3992769, 4007080, 4215240, 4234755, 4355748, 4436410, 4507965, 4517072, 4636764, 4808496, 4839720, 4917780, 5081706, 5151960, 5155920, 5323692, 5409558, 5444685, 5646340, 5795955, 5807664, 5901336, 6010620, 6182352, 6210974, 6533622, 6557040, 6654615, 6775608, 7098256, 7212744, 7259580, 7376670, 7622559, 7727940, 7733880, 7985538, 8014160, 8114337, 8430480, 8469510, 8711496, 8872820, 9015930, 9273528, 9316461, 9679440, 9835560, 10163412, 10303920, 10647384, 10819116, 10889370, 11292680, 11591910, 11802672, 11978307, 12021240, 12421948, 12704265, 13067244, 13309230, 13523895, 13551216, 14425488, 14519160, 14753340, 15245118, 15455880, 15467760, 15527435, 15971076, 16228674, 16334055, 16939020, 17422992, 17745640, 18031860, 18547056, 18632922, 19671120, 19963845, 20326824, 21294768, 21638232, 21778740, 22585360, 22867677, 23183820, 23956614, 24042480, 24843896, 25408530, 26134488, 26618460, 27047790, 27949383, 29038320, 29506680, 30490236, 30911760, 31054870, 31942152, 32457348, 32668110, 33878040, 35491280, 35934921, 36063720, 37265844, 38112795, 39927690, 40571685, 40653648, 43276464, 43557480, 45735354, 46367640, 46582305, 47913228, 49687792, 50817060, 52268976, 53236920, 54095580, 55898766, 59013360, 59891535, 60980472, 62109740, 63884304, 64914696, 65336220, 67756080, 71869842, 72127440, 74531688, 76225590, 79855380, 81143370, 83848149, 87114960, 91470708, 92735280, 93164610, 95826456, 101634120, 106473840, 108191160, 111797532, 114338385, 119783070, 121960944, 124219480, 129829392, 130672440, 139746915, 143739684, 149063376, 152451180, 159710760, 162286740, 167696298, 179674605, 182941416, 186329220, 191652912, 203268240, 216382320, 223595064, 228676770, 239566140, 248438960, 251544447, 261344880, 279493830, 287479368, 304902360, 319421520, 324573480, 335392596, 359349210, 365882832, 372658440, 419240745, 447190128, 457353540, 479132280, 503088894, 558987660, 574958736, 609804720, 649146960, 670785192, 718698420, 745316880, 838481490, 914707080, 958264560, 1006177788, 1117975320, 1257722235, 1341570384, 1437396840, 1676962980, 1829414160, 2012355576, 2235950640, 2515444470, 2874793680, 3353925960, 4024711152, 5030888940, 6707851920, 10061777880, 20123555760]

約数ペア:

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(2232, 9015930), (2268, 8872820), (2310, 8711496), (2376, 8469510), (2387, 8430480), (2480, 8114337), (2511, 8014160), (2520, 7985538), (2602, 7733880), (2604, 7727940), (2640, 7622559), (2728, 7376670), (2772, 7259580), (2790, 7212744), (2835, 7098256), (2970, 6775608), (3024, 6654615), (3069, 6557040), (3080, 6533622), (3240, 6210974), (3255, 6182352), (3348, 6010620), (3410, 5901336), (3465, 5807664), (3472, 5795955), (3564, 5646340), (3696, 5444685), (3720, 5409558), (3780, 5323692), (3903, 5155920), (3906, 5151960), (3960, 5081706), (4092, 4917780), (4158, 4839720), (4185, 4808496), (4340, 4636764), (4455, 4517072), (4464, 4507965), (4536, 4436410), (4620, 4355748), (4752, 4234755), (4774, 4215240), (5022, 4007080), (5040, 3992769), (5115, 3934224), (5204, 3866940), (5208, 3863970), (5456, 3688335), (5544, 3629790), (5580, 3606372), (5670, 3549128), (5859, 3434640), (5940, 3387804), (6138, 3278520), (6160, 3266811), (6237, 3226480), (6480, 3105487), (6505, 3093552), (6510, 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