20171789856

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{3331}}^1$

素因数の和:3556

約数の個数: 192

約数和(自身を含む): 60590154240

約数和(自身を除く): 40418364384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 96, 108, 129, 144, 163, 172, 216, 258, 288, 326, 344, 387, 432, 489, 516, 652, 688, 774, 864, 978, 1032, 1161, 1304, 1376, 1467, 1548, 1956, 2064, 2322, 2608, 2934, 3096, 3331, 3912, 4128, 4401, 4644, 5216, 5868, 6192, 6662, 7009, 7824, 8802, 9288, 9993, 11736, 12384, 13324, 14018, 15648, 17604, 18576, 19986, 21027, 23472, 26648, 28036, 29979, 35208, 37152, 39972, 42054, 46944, 53296, 56072, 59958, 63081, 70416, 79944, 84108, 89937, 106592, 112144, 119916, 126162, 140832, 143233, 159888, 168216, 179874, 189243, 224288, 239832, 252324, 286466, 319776, 336432, 359748, 378486, 429699, 479664, 504648, 542953, 572932, 672864, 719496, 756972, 859398, 959328, 1009296, 1085906, 1145864, 1289097, 1438992, 1513944, 1628859, 1718796, 2018592, 2171812, 2291728, 2578194, 2877984, 3027888, 3257718, 3437592, 3867291, 4343624, 4583456, 4886577, 5156388, 6055776, 6515436, 6875184, 7734582, 8687248, 9773154, 10312776, 13030872, 13750368, 14659731, 15469164, 17374496, 19546308, 20625552, 23346979, 26061744, 29319462, 30938328, 39092616, 41251104, 46693958, 52123488, 58638924, 61876656, 70040937, 78185232, 93387916, 117277848, 123753312, 140081874, 156370464, 186775832, 210122811, 234555696, 280163748, 373551664, 420245622, 469111392, 560327496, 630368433, 747103328, 840491244, 1120654992, 1260736866, 1680982488, 2241309984, 2521473732, 3361964976, 5042947464, 6723929952, 10085894928, 20171789856]

約数ペア:

[(1, 20171789856), (2, 10085894928), (3, 6723929952), (4, 5042947464), (6, 3361964976), (8, 2521473732), (9, 2241309984), (12, 1680982488), (16, 1260736866), (18, 1120654992), (24, 840491244), (27, 747103328), (32, 630368433), (36, 560327496), (43, 469111392), (48, 420245622), (54, 373551664), (72, 280163748), (86, 234555696), (96, 210122811), (108, 186775832), (129, 156370464), (144, 140081874), (163, 123753312), (172, 117277848), (216, 93387916), (258, 78185232), (288, 70040937), (326, 61876656), (344, 58638924), (387, 52123488), (432, 46693958), (489, 41251104), (516, 39092616), (652, 30938328), (688, 29319462), (774, 26061744), (864, 23346979), (978, 20625552), (1032, 19546308), (1161, 17374496), (1304, 15469164), (1376, 14659731), (1467, 13750368), (1548, 13030872), (1956, 10312776), (2064, 9773154), (2322, 8687248), (2608, 7734582), (2934, 6875184), (3096, 6515436), (3331, 6055776), (3912, 5156388), (4128, 4886577), (4401, 4583456), (4644, 4343624), (5216, 3867291), (5868, 3437592), (6192, 3257718), (6662, 3027888), (7009, 2877984), (7824, 2578194), (8802, 2291728), (9288, 2171812), (9993, 2018592), (11736, 1718796), (12384, 1628859), (13324, 1513944), (14018, 1438992), (15648, 1289097), (17604, 1145864), (18576, 1085906), (19986, 1009296), (21027, 959328), (23472, 859398), (26648, 756972), (28036, 719496), (29979, 672864), (35208, 572932), (37152, 542953), (39972, 504648), (42054, 479664), (46944, 429699), (53296, 378486), (56072, 359748), (59958, 336432), (63081, 319776), (70416, 286466), (79944, 252324), (84108, 239832), (89937, 224288), (106592, 189243), (112144, 179874), (119916, 168216), (126162, 159888), (140832, 143233)]