18157029920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1\times {\mathrm{2621}}^1$

素因数の和:4158

約数の個数: 96

約数和(自身を含む): 44421819120

約数和(自身を除く): 26264789200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1493, 2320, 2621, 2986, 4640, 5242, 5972, 7465, 10484, 11944, 13105, 14930, 20968, 23888, 26210, 29860, 41936, 43297, 47776, 52420, 59720, 76009, 83872, 86594, 104840, 119440, 152018, 173188, 209680, 216485, 238880, 304036, 346376, 380045, 419360, 432970, 608072, 692752, 760090, 865940, 1216144, 1385504, 1520180, 1731880, 2432288, 3040360, 3463760, 3913153, 6080720, 6927520, 7826306, 12161440, 15652612, 19565765, 31305224, 39131530, 62610448, 78263060, 113481437, 125220896, 156526120, 226962874, 313052240, 453925748, 567407185, 626104480, 907851496, 1134814370, 1815702992, 2269628740, 3631405984, 4539257480, 9078514960, 18157029920]

約数ペア:

[(1, 18157029920), (2, 9078514960), (4, 4539257480), (5, 3631405984), (8, 2269628740), (10, 1815702992), (16, 1134814370), (20, 907851496), (29, 626104480), (32, 567407185), (40, 453925748), (58, 313052240), (80, 226962874), (116, 156526120), (145, 125220896), (160, 113481437), (232, 78263060), (290, 62610448), (464, 39131530), (580, 31305224), (928, 19565765), (1160, 15652612), (1493, 12161440), (2320, 7826306), (2621, 6927520), (2986, 6080720), (4640, 3913153), (5242, 3463760), (5972, 3040360), (7465, 2432288), (10484, 1731880), (11944, 1520180), (13105, 1385504), (14930, 1216144), (20968, 865940), (23888, 760090), (26210, 692752), (29860, 608072), (41936, 432970), (43297, 419360), (47776, 380045), (52420, 346376), (59720, 304036), (76009, 238880), (83872, 216485), (86594, 209680), (104840, 173188), (119440, 152018)]