20115674784

素因数分解:

$2^5\times 3^4\times {\mathrm{67}}^1\times {\mathrm{115831}}^1$

素因数の和:115920

約数の個数: 120

約数和(自身を含む): 60043138848

約数和(自身を除く): 39927464064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 81, 96, 108, 134, 144, 162, 201, 216, 268, 288, 324, 402, 432, 536, 603, 648, 804, 864, 1072, 1206, 1296, 1608, 1809, 2144, 2412, 2592, 3216, 3618, 4824, 5427, 6432, 7236, 9648, 10854, 14472, 19296, 21708, 28944, 43416, 57888, 86832, 115831, 173664, 231662, 347493, 463324, 694986, 926648, 1042479, 1389972, 1853296, 2084958, 2779944, 3127437, 3706592, 4169916, 5559888, 6254874, 7760677, 8339832, 9382311, 11119776, 12509748, 15521354, 16679664, 18764622, 23282031, 25019496, 31042708, 33359328, 37529244, 46564062, 50038992, 62085416, 69846093, 75058488, 93128124, 100077984, 124170832, 139692186, 150116976, 186256248, 209538279, 248341664, 279384372, 300233952, 372512496, 419076558, 558768744, 628614837, 745024992, 838153116, 1117537488, 1257229674, 1676306232, 2235074976, 2514459348, 3352612464, 5028918696, 6705224928, 10057837392, 20115674784]

約数ペア:

[(1, 20115674784), (2, 10057837392), (3, 6705224928), (4, 5028918696), (6, 3352612464), (8, 2514459348), (9, 2235074976), (12, 1676306232), (16, 1257229674), (18, 1117537488), (24, 838153116), (27, 745024992), (32, 628614837), (36, 558768744), (48, 419076558), (54, 372512496), (67, 300233952), (72, 279384372), (81, 248341664), (96, 209538279), (108, 186256248), (134, 150116976), (144, 139692186), (162, 124170832), (201, 100077984), (216, 93128124), (268, 75058488), (288, 69846093), (324, 62085416), (402, 50038992), (432, 46564062), (536, 37529244), (603, 33359328), (648, 31042708), (804, 25019496), (864, 23282031), (1072, 18764622), (1206, 16679664), (1296, 15521354), (1608, 12509748), (1809, 11119776), (2144, 9382311), (2412, 8339832), (2592, 7760677), (3216, 6254874), (3618, 5559888), (4824, 4169916), (5427, 3706592), (6432, 3127437), (7236, 2779944), (9648, 2084958), (10854, 1853296), (14472, 1389972), (19296, 1042479), (21708, 926648), (28944, 694986), (43416, 463324), (57888, 347493), (86832, 231662), (115831, 173664)]