20518450848

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24061}}^1$

素因数の和:24137

約数の個数: 240

約数和(自身を含む): 70435056384

約数和(自身を除く): 49916605536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 81, 84, 94, 96, 108, 112, 126, 141, 144, 162, 168, 188, 189, 216, 224, 252, 282, 288, 324, 329, 336, 376, 378, 423, 432, 504, 564, 567, 648, 658, 672, 752, 756, 846, 864, 987, 1008, 1128, 1134, 1269, 1296, 1316, 1504, 1512, 1692, 1974, 2016, 2256, 2268, 2538, 2592, 2632, 2961, 3024, 3384, 3807, 3948, 4512, 4536, 5076, 5264, 5922, 6048, 6768, 7614, 7896, 8883, 9072, 10152, 10528, 11844, 13536, 15228, 15792, 17766, 18144, 20304, 23688, 24061, 26649, 30456, 31584, 35532, 40608, 47376, 48122, 53298, 60912, 71064, 72183, 94752, 96244, 106596, 121824, 142128, 144366, 168427, 192488, 213192, 216549, 284256, 288732, 336854, 384976, 426384, 433098, 505281, 577464, 649647, 673708, 769952, 852768, 866196, 1010562, 1130867, 1154928, 1299294, 1347416, 1515843, 1732392, 1948941, 2021124, 2261734, 2309856, 2598588, 2694832, 3031686, 3392601, 3464784, 3897882, 4042248, 4523468, 4547529, 5197176, 5389664, 6063372, 6785202, 6929568, 7795764, 7916069, 8084496, 9046936, 9095058, 10177803, 10394352, 12126744, 13570404, 13642587, 15591528, 15832138, 16168992, 18093872, 18190116, 20355606, 20788704, 23748207, 24253488, 27140808, 27285174, 30533409, 31183056, 31664276, 36187744, 36380232, 40711212, 47496414, 48506976, 54281616, 54570348, 61066818, 62366112, 63328552, 71244621, 72760464, 81422424, 91600227, 94992828, 108563232, 109140696, 122133636, 126657104, 142489242, 145520928, 162844848, 183200454, 189985656, 213733863, 218281392, 244267272, 253314208, 284978484, 325689696, 366400908, 379971312, 427467726, 436562784, 488534544, 569956968, 641201589, 732801816, 759942624, 854935452, 977069088, 1139913936, 1282403178, 1465603632, 1709870904, 2279827872, 2564806356, 2931207264, 3419741808, 5129612712, 6839483616, 10259225424, 20518450848]

約数ペア:

[(1, 20518450848), (2, 10259225424), (3, 6839483616), (4, 5129612712), (6, 3419741808), (7, 2931207264), (8, 2564806356), (9, 2279827872), (12, 1709870904), (14, 1465603632), (16, 1282403178), (18, 1139913936), (21, 977069088), (24, 854935452), (27, 759942624), (28, 732801816), (32, 641201589), (36, 569956968), (42, 488534544), (47, 436562784), (48, 427467726), (54, 379971312), (56, 366400908), (63, 325689696), (72, 284978484), (81, 253314208), (84, 244267272), (94, 218281392), (96, 213733863), (108, 189985656), (112, 183200454), (126, 162844848), (141, 145520928), (144, 142489242), (162, 126657104), (168, 122133636), (188, 109140696), (189, 108563232), (216, 94992828), (224, 91600227), (252, 81422424), (282, 72760464), (288, 71244621), (324, 63328552), (329, 62366112), (336, 61066818), (376, 54570348), (378, 54281616), (423, 48506976), (432, 47496414), (504, 40711212), (564, 36380232), (567, 36187744), (648, 31664276), (658, 31183056), (672, 30533409), (752, 27285174), (756, 27140808), (846, 24253488), (864, 23748207), (987, 20788704), (1008, 20355606), (1128, 18190116), (1134, 18093872), (1269, 16168992), (1296, 15832138), (1316, 15591528), (1504, 13642587), (1512, 13570404), (1692, 12126744), (1974, 10394352), (2016, 10177803), (2256, 9095058), (2268, 9046936), (2538, 8084496), (2592, 7916069), (2632, 7795764), (2961, 6929568), (3024, 6785202), (3384, 6063372), (3807, 5389664), (3948, 5197176), (4512, 4547529), (4536, 4523468), (5076, 4042248), (5264, 3897882), (5922, 3464784), (6048, 3392601), (6768, 3031686), (7614, 2694832), (7896, 2598588), (8883, 2309856), (9072, 2261734), (10152, 2021124), (10528, 1948941), (11844, 1732392), (13536, 1515843), (15228, 1347416), (15792, 1299294), (17766, 1154928), (18144, 1130867), (20304, 1010562), (23688, 866196), (24061, 852768), (26649, 769952), (30456, 673708), (31584, 649647), (35532, 577464), (40608, 505281), (47376, 433098), (48122, 426384), (53298, 384976), (60912, 336854), (71064, 288732), (72183, 284256), (94752, 216549), (96244, 213192), (106596, 192488), (121824, 168427), (142128, 144366)]