20004697440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:532

約数の個数: 768

約数和(自身を含む): 87002173440

約数和(自身を除く): 66997476000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 151, 156, 160, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 302, 312, 315, 336, 337, 351, 360, 364, 378, 390, 416, 420, 432, 453, 455, 468, 480, 504, 520, 540, 546, 560, 585, 604, 624, 630, 672, 674, 702, 720, 728, 755, 756, 780, 819, 840, 864, 906, 910, 936, 945, 1008, 1011, 1040, 1057, 1080, 1092, 1120, 1170, 1208, 1248, 1260, 1348, 1359, 1365, 1404, 1440, 1456, 1510, 1512, 1560, 1638, 1680, 1685, 1755, 1812, 1820, 1872, 1890, 1963, 2016, 2022, 2080, 2114, 2160, 2184, 2265, 2340, 2359, 2416, 2457, 2520, 2696, 2718, 2730, 2808, 2912, 3020, 3024, 3033, 3120, 3171, 3276, 3360, 3370, 3510, 3624, 3640, 3744, 3780, 3926, 4044, 4077, 4095, 4228, 4320, 4368, 4381, 4530, 4680, 4718, 4832, 4914, 5040, 5055, 5285, 5392, 5436, 5460, 5616, 5889, 6040, 6048, 6066, 6240, 6342, 6552, 6740, 6795, 7020, 7077, 7248, 7280, 7560, 7852, 8088, 8154, 8190, 8456, 8736, 8762, 9060, 9099, 9360, 9436, 9513, 9815, 9828, 10080, 10110, 10570, 10784, 10872, 10920, 11232, 11778, 11795, 12080, 12132, 12285, 12684, 13104, 13143, 13480, 13590, 13741, 14040, 14154, 14496, 14560, 15120, 15165, 15704, 15855, 16176, 16308, 16380, 16912, 17524, 17667, 18120, 18198, 18720, 18872, 19026, 19630, 19656, 20220, 20385, 21140, 21231, 21744, 21840, 21905, 23556, 23590, 24160, 24264, 24570, 25368, 26208, 26286, 26960, 27180, 27482, 28080, 28308, 28539, 29445, 30240, 30330, 30667, 31408, 31710, 32352, 32616, 32760, 33824, 35048, 35334, 35385, 36240, 36396, 37744, 38052, 39260, 39312, 39429, 40440, 40770, 41223, 42280, 42462, 43488, 43680, 43810, 45495, 47112, 47180, 47565, 48528, 49140, 50736, 50887, 52572, 53001, 53920, 54360, 54964, 56160, 56616, 57078, 58890, 60660, 61334, 62816, 63420, 63693, 65232, 65520, 65715, 68705, 70096, 70668, 70770, 72480, 72792, 75488, 76104, 78520, 78624, 78858, 80880, 81540, 82446, 84560, 84924, 87620, 88335, 90990, 92001, 94224, 94360, 95130, 97056, 98280, 101472, 101774, 105144, 106002, 106155, 108720, 109928, 113232, 114156, 117780, 118287, 121320, 122668, 123669, 126840, 127386, 130464, 131040, 131430, 137410, 140192, 141336, 141540, 142695, 145584, 152208, 152661, 153335, 157040, 157716, 161760, 163080, 164892, 169120, 169848, 175240, 176670, 181980, 184002, 188448, 188720, 190260, 196560, 197145, 203548, 206115, 210288, 212004, 212310, 217440, 219856, 226464, 228312, 235560, 236574, 242640, 245336, 247338, 253680, 254435, 254772, 262860, 265005, 274820, 276003, 282672, 283080, 285390, 291168, 304416, 305322, 306670, 314080, 315432, 318465, 326160, 329784, 339696, 350480, 353340, 356209, 363960, 368004, 371007, 377440, 380520, 393120, 394290, 407096, 412230, 420576, 424008, 424620, 439712, 456624, 457983, 460005, 471120, 473148, 485280, 490672, 494676, 507360, 508870, 509544, 525720, 530010, 549640, 552006, 565344, 566160, 570780, 591435, 610644, 613340, 618345, 630864, 636930, 652320, 659568, 661531, 679392, 700960, 706680, 712418, 727920, 736008, 742014, 761040, 763305, 788580, 814192, 824460, 828009, 848016, 849240, 913248, 915966, 920010, 942240, 946296, 981344, 989352, 1017740, 1019088, 1051440, 1060020, 1068627, 1099280, 1104012, 1132320, 1141560, 1182870, 1221288, 1226680, 1236690, 1261728, 1273860, 1319136, 1323062, 1373949, 1380015, 1413360, 1424836, 1455840, 1472016, 1484028, 1522080, 1526610, 1577160, 1628384, 1648920, 1656018, 1696032, 1698480, 1781045, 1831932, 1840020, 1855035, 1892592, 1978704, 1984593, 2035480, 2038176, 2102880, 2120040, 2137254, 2198560, 2208024, 2283120, 2289915, 2365740, 2442576, 2453360, 2473380, 2547720, 2646124, 2747898, 2760030, 2826720, 2849672, 2944032, 2968056, 3053220, 3154320, 3205881, 3297840, 3307655, 3312036, 3396960, 3562090, 3663864, 3680040, 3710070, 3785184, 3957408, 3969186, 4070960, 4140045, 4240080, 4274508, 4416048, 4566240, 4579830, 4630717, 4731480, 4885152, 4906720, 4946760, 5095440, 5292248, 5343135, 5495796, 5520060, 5699344, 5936112, 5953779, 6106440, 6308640, 6411762, 6595680, 6615310, 6624072, 6869745, 7124180, 7327728, 7360080, 7420140, 7938372, 8141920, 8280090, 8480160, 8549016, 8832096, 9159660, 9261434, 9462960, 9617643, 9893520, 9922965, 10190880, 10584496, 10686270, 10991592, 11040120, 11398688, 11872224, 11907558, 12212880, 12823524, 13230620, 13248144, 13739490, 13892151, 14248360, 14655456, 14720160, 14840280, 15876744, 16029405, 16560180, 17098032, 17861337, 18319320, 18522868, 18925920, 19235286, 19787040, 19845930, 21168992, 21372540, 21983184, 22080240, 23153585, 23815116, 24425760, 25647048, 26461240, 26496288, 27478980, 27784302, 28496720, 29680560, 29768895, 31753488, 32058810, 33120360, 34196064, 35722674, 36638640, 37045736, 38470572, 39691860, 41676453, 42745080, 43966368, 44160480, 46307170, 47630232, 48088215, 51294096, 52922480, 54957960, 55568604, 56993440, 59361120, 59537790, 63506976, 64117620, 66240720, 69460755, 71445348, 73277280, 74091472, 76941144, 79383720, 83352906, 85490160, 89306685, 92614340, 95260464, 96176430, 102588192, 105844960, 109915920, 111137208, 119075580, 125029359, 128235240, 132481440, 138921510, 142890696, 148182944, 153882288, 158767440, 166705812, 170980320, 178613370, 185228680, 190520928, 192352860, 208382265, 219831840, 222274416, 238151160, 250058718, 256470480, 277843020, 285781392, 307764576, 317534880, 333411624, 357226740, 370457360, 384705720, 416764530, 444548832, 476302320, 500117436, 512940960, 555686040, 571562784, 625146795, 666823248, 714453480, 740914720, 769411440, 833529060, 952604640, 1000234872, 1111372080, 1250293590, 1333646496, 1428906960, 1538822880, 1667058120, 2000469744, 2222744160, 2500587180, 2857813920, 3334116240, 4000939488, 5001174360, 6668232480, 10002348720, 20004697440]

約数ペア:

[(1, 20004697440), (2, 10002348720), (3, 6668232480), (4, 5001174360), (5, 4000939488), (6, 3334116240), (7, 2857813920), (8, 2500587180), (9, 2222744160), (10, 2000469744), (12, 1667058120), (13, 1538822880), (14, 1428906960), (15, 1333646496), (16, 1250293590), (18, 1111372080), (20, 1000234872), (21, 952604640), (24, 833529060), (26, 769411440), (27, 740914720), (28, 714453480), (30, 666823248), (32, 625146795), (35, 571562784), (36, 555686040), (39, 512940960), (40, 500117436), (42, 476302320), (45, 444548832), (48, 416764530), (52, 384705720), (54, 370457360), (56, 357226740), (60, 333411624), (63, 317534880), (65, 307764576), (70, 285781392), (72, 277843020), (78, 256470480), (80, 250058718), (84, 238151160), (90, 222274416), (91, 219831840), (96, 208382265), (104, 192352860), (105, 190520928), (108, 185228680), (112, 178613370), (117, 170980320), (120, 166705812), (126, 158767440), (130, 153882288), (135, 148182944), (140, 142890696), (144, 138921510), (151, 132481440), (156, 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