208689120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6301}}^1$

素因数の和:6345

約数の個数: 144

約数和(自身を含む): 743232672

約数和(自身を除く): 534543552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6301, 6624, 8280, 11040, 12602, 16560, 18903, 25204, 31505, 33120, 37806, 50408, 56709, 63010, 75612, 94515, 100816, 113418, 126020, 144923, 151224, 189030, 201632, 226836, 252040, 283545, 289846, 302448, 378060, 434769, 453672, 504080, 567090, 579692, 604896, 724615, 756120, 869538, 907344, 1008160, 1134180, 1159384, 1304307, 1449230, 1512240, 1739076, 1814688, 2173845, 2268360, 2318768, 2608614, 2898460, 3024480, 3478152, 4347690, 4536720, 4637536, 5217228, 5796920, 6521535, 6956304, 8695380, 9073440, 10434456, 11593840, 13043070, 13912608, 17390760, 20868912, 23187680, 26086140, 34781520, 41737824, 52172280, 69563040, 104344560, 208689120]

約数ペア:

[(1, 208689120), (2, 104344560), (3, 69563040), (4, 52172280), (5, 41737824), (6, 34781520), (8, 26086140), (9, 23187680), (10, 20868912), (12, 17390760), (15, 13912608), (16, 13043070), (18, 11593840), (20, 10434456), (23, 9073440), (24, 8695380), (30, 6956304), (32, 6521535), (36, 5796920), (40, 5217228), (45, 4637536), (46, 4536720), (48, 4347690), (60, 3478152), (69, 3024480), (72, 2898460), (80, 2608614), (90, 2318768), (92, 2268360), (96, 2173845), (115, 1814688), (120, 1739076), (138, 1512240), (144, 1449230), (160, 1304307), (180, 1159384), (184, 1134180), (207, 1008160), (230, 907344), (240, 869538), (276, 756120), (288, 724615), (345, 604896), (360, 579692), (368, 567090), (414, 504080), (460, 453672), (480, 434769), (552, 378060), (690, 302448), (720, 289846), (736, 283545), (828, 252040), (920, 226836), (1035, 201632), (1104, 189030), (1380, 151224), (1440, 144923), (1656, 126020), (1840, 113418), (2070, 100816), (2208, 94515), (2760, 75612), (3312, 63010), (3680, 56709), (4140, 50408), (5520, 37806), (6301, 33120), (6624, 31505), (8280, 25204), (11040, 18903), (12602, 16560)]