208668960

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{1789}}^1$

素因数の和:1822

約数の個数: 168

約数和(自身を含む): 739545660

約数和(自身を除く): 530876700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1789, 1944, 2160, 2430, 2592, 2916, 3240, 3578, 3645, 3888, 4320, 4860, 5367, 5832, 6480, 7156, 7290, 7776, 8945, 9720, 10734, 11664, 12960, 14312, 14580, 16101, 17890, 19440, 21468, 23328, 26835, 28624, 29160, 32202, 35780, 38880, 42936, 48303, 53670, 57248, 58320, 64404, 71560, 80505, 85872, 96606, 107340, 116640, 128808, 143120, 144909, 161010, 171744, 193212, 214680, 241515, 257616, 286240, 289818, 322020, 386424, 429360, 434727, 483030, 515232, 579636, 644040, 724545, 772848, 858720, 869454, 966060, 1159272, 1288080, 1304181, 1449090, 1545696, 1738908, 1932120, 2173635, 2318544, 2576160, 2608362, 2898180, 3477816, 3864240, 4347270, 4637088, 5216724, 5796360, 6520905, 6955632, 7728480, 8694540, 10433448, 11592720, 13041810, 13911264, 17389080, 20866896, 23185440, 26083620, 34778160, 41733792, 52167240, 69556320, 104334480, 208668960]

約数ペア:

[(1, 208668960), (2, 104334480), (3, 69556320), (4, 52167240), (5, 41733792), (6, 34778160), (8, 26083620), (9, 23185440), (10, 20866896), (12, 17389080), (15, 13911264), (16, 13041810), (18, 11592720), (20, 10433448), (24, 8694540), (27, 7728480), (30, 6955632), (32, 6520905), (36, 5796360), (40, 5216724), (45, 4637088), (48, 4347270), (54, 3864240), (60, 3477816), (72, 2898180), (80, 2608362), (81, 2576160), (90, 2318544), (96, 2173635), (108, 1932120), (120, 1738908), (135, 1545696), (144, 1449090), (160, 1304181), (162, 1288080), (180, 1159272), (216, 966060), (240, 869454), (243, 858720), (270, 772848), (288, 724545), (324, 644040), (360, 579636), (405, 515232), (432, 483030), (480, 434727), (486, 429360), (540, 386424), (648, 322020), (720, 289818), (729, 286240), (810, 257616), (864, 241515), (972, 214680), (1080, 193212), (1215, 171744), (1296, 161010), (1440, 144909), (1458, 143120), (1620, 128808), (1789, 116640), (1944, 107340), (2160, 96606), (2430, 85872), (2592, 80505), (2916, 71560), (3240, 64404), (3578, 58320), (3645, 57248), (3888, 53670), (4320, 48303), (4860, 42936), (5367, 38880), (5832, 35780), (6480, 32202), (7156, 29160), (7290, 28624), (7776, 26835), (8945, 23328), (9720, 21468), (10734, 19440), (11664, 17890), (12960, 16101), (14312, 14580)]