20994908480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 336

約数和(自身を含む): 63200987136

約数和(自身を除く): 42206078656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 127, 130, 140, 160, 182, 196, 208, 224, 245, 254, 260, 280, 320, 364, 392, 416, 448, 455, 490, 508, 520, 560, 635, 637, 728, 784, 811, 832, 889, 910, 980, 1016, 1040, 1120, 1270, 1274, 1456, 1568, 1622, 1651, 1778, 1820, 1960, 2032, 2080, 2240, 2540, 2548, 2912, 3136, 3185, 3244, 3302, 3556, 3640, 3920, 4055, 4064, 4160, 4445, 5080, 5096, 5677, 5824, 6223, 6370, 6488, 6604, 7112, 7280, 7840, 8110, 8128, 8255, 8890, 10160, 10192, 10543, 11354, 11557, 12446, 12740, 12976, 13208, 14224, 14560, 15680, 16220, 16510, 17780, 20320, 20384, 21086, 22708, 23114, 24892, 25480, 25952, 26416, 28385, 28448, 29120, 31115, 32440, 33020, 35560, 39739, 40640, 40768, 42172, 45416, 46228, 49784, 50960, 51904, 52715, 52832, 56770, 56896, 57785, 62230, 64880, 66040, 71120, 73801, 79478, 80899, 84344, 90832, 92456, 99568, 101920, 102997, 105430, 105664, 113540, 115570, 124460, 129760, 132080, 142240, 147602, 158956, 161798, 168688, 181664, 184912, 198695, 199136, 203840, 205994, 210860, 227080, 231140, 248920, 259520, 264160, 284480, 295204, 317912, 323596, 337376, 363328, 369005, 369824, 397390, 398272, 404495, 411988, 421720, 454160, 462280, 497840, 514985, 516607, 528320, 590408, 635824, 647192, 674752, 720979, 738010, 739648, 794780, 808990, 823976, 843440, 908320, 924560, 995680, 1029970, 1033214, 1180816, 1271648, 1294384, 1338961, 1441958, 1476020, 1589560, 1617980, 1647952, 1686880, 1816640, 1849120, 1991360, 2059940, 2066428, 2361632, 2543296, 2583035, 2588768, 2677922, 2883916, 2952040, 3179120, 3235960, 3295904, 3373760, 3604895, 3698240, 4119880, 4132856, 4723264, 5046853, 5166070, 5177536, 5355844, 5767832, 5904080, 6358240, 6471920, 6591808, 6694805, 7209790, 8239760, 8265712, 9372727, 10093706, 10332140, 10711688, 11535664, 11808160, 12716480, 12943840, 13389610, 14419580, 16479520, 16531424, 18745454, 20187412, 20664280, 21423376, 23071328, 23616320, 25234265, 25887680, 26779220, 28839160, 32959040, 33062848, 37490908, 40374824, 41328560, 42846752, 46142656, 46863635, 50468530, 53558440, 57678320, 65609089, 74981816, 80749648, 82657120, 85693504, 93727270, 100937060, 107116880, 115356640, 131218178, 149963632, 161499296, 165314240, 187454540, 201874120, 214233760, 230713280, 262436356, 299927264, 322998592, 328045445, 374909080, 403748240, 428467520, 524872712, 599854528, 656090890, 749818160, 807496480, 1049745424, 1312181780, 1499636320, 1614992960, 2099490848, 2624363560, 2999272640, 4198981696, 5248727120, 10497454240, 20994908480]

約数ペア:

[(1, 20994908480), (2, 10497454240), (4, 5248727120), (5, 4198981696), (7, 2999272640), (8, 2624363560), (10, 2099490848), (13, 1614992960), (14, 1499636320), (16, 1312181780), (20, 1049745424), (26, 807496480), (28, 749818160), (32, 656090890), (35, 599854528), (40, 524872712), (49, 428467520), (52, 403748240), (56, 374909080), (64, 328045445), (65, 322998592), (70, 299927264), (80, 262436356), (91, 230713280), (98, 214233760), (104, 201874120), (112, 187454540), (127, 165314240), (130, 161499296), (140, 149963632), (160, 131218178), (182, 115356640), (196, 107116880), (208, 100937060), (224, 93727270), (245, 85693504), (254, 82657120), (260, 80749648), (280, 74981816), (320, 65609089), (364, 57678320), (392, 53558440), (416, 50468530), (448, 46863635), (455, 46142656), (490, 42846752), (508, 41328560), (520, 40374824), (560, 37490908), (635, 33062848), (637, 32959040), (728, 28839160), (784, 26779220), (811, 25887680), (832, 25234265), (889, 23616320), (910, 23071328), (980, 21423376), (1016, 20664280), (1040, 20187412), (1120, 18745454), (1270, 16531424), (1274, 16479520), (1456, 14419580), (1568, 13389610), (1622, 12943840), (1651, 12716480), (1778, 11808160), (1820, 11535664), (1960, 10711688), (2032, 10332140), (2080, 10093706), (2240, 9372727), (2540, 8265712), (2548, 8239760), (2912, 7209790), (3136, 6694805), (3185, 6591808), (3244, 6471920), (3302, 6358240), (3556, 5904080), (3640, 5767832), (3920, 5355844), (4055, 5177536), (4064, 5166070), (4160, 5046853), (4445, 4723264), (5080, 4132856), (5096, 4119880), (5677, 3698240), (5824, 3604895), (6223, 3373760), (6370, 3295904), (6488, 3235960), (6604, 3179120), (7112, 2952040), (7280, 2883916), (7840, 2677922), (8110, 2588768), (8128, 2583035), (8255, 2543296), (8890, 2361632), (10160, 2066428), (10192, 2059940), (10543, 1991360), (11354, 1849120), (11557, 1816640), (12446, 1686880), (12740, 1647952), (12976, 1617980), (13208, 1589560), (14224, 1476020), (14560, 1441958), (15680, 1338961), (16220, 1294384), (16510, 1271648), (17780, 1180816), (20320, 1033214), (20384, 1029970), (21086, 995680), (22708, 924560), (23114, 908320), (24892, 843440), (25480, 823976), (25952, 808990), (26416, 794780), (28385, 739648), (28448, 738010), (29120, 720979), (31115, 674752), (32440, 647192), (33020, 635824), (35560, 590408), (39739, 528320), (40640, 516607), (40768, 514985), (42172, 497840), (45416, 462280), (46228, 454160), (49784, 421720), (50960, 411988), (51904, 404495), (52715, 398272), (52832, 397390), (56770, 369824), (56896, 369005), (57785, 363328), (62230, 337376), (64880, 323596), (66040, 317912), (71120, 295204), (73801, 284480), (79478, 264160), (80899, 259520), (84344, 248920), (90832, 231140), (92456, 227080), (99568, 210860), (101920, 205994), (102997, 203840), (105430, 199136), (105664, 198695), (113540, 184912), (115570, 181664), (124460, 168688), (129760, 161798), (132080, 158956), (142240, 147602)]