23185440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1789}}^1$

素因数の和:1816

約数の個数: 120

約数和(自身を含む): 81871020

約数和(自身を除く): 58685580

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 1789, 2160, 2592, 3240, 3578, 4320, 5367, 6480, 7156, 8945, 10734, 12960, 14312, 16101, 17890, 21468, 26835, 28624, 32202, 35780, 42936, 48303, 53670, 57248, 64404, 71560, 80505, 85872, 96606, 107340, 128808, 143120, 144909, 161010, 171744, 193212, 214680, 241515, 257616, 286240, 289818, 322020, 386424, 429360, 483030, 515232, 579636, 644040, 724545, 772848, 858720, 966060, 1159272, 1288080, 1449090, 1545696, 1932120, 2318544, 2576160, 2898180, 3864240, 4637088, 5796360, 7728480, 11592720, 23185440]

約数ペア:

[(1, 23185440), (2, 11592720), (3, 7728480), (4, 5796360), (5, 4637088), (6, 3864240), (8, 2898180), (9, 2576160), (10, 2318544), (12, 1932120), (15, 1545696), (16, 1449090), (18, 1288080), (20, 1159272), (24, 966060), (27, 858720), (30, 772848), (32, 724545), (36, 644040), (40, 579636), (45, 515232), (48, 483030), (54, 429360), (60, 386424), (72, 322020), (80, 289818), (81, 286240), (90, 257616), (96, 241515), (108, 214680), (120, 193212), (135, 171744), (144, 161010), (160, 144909), (162, 143120), (180, 128808), (216, 107340), (240, 96606), (270, 85872), (288, 80505), (324, 71560), (360, 64404), (405, 57248), (432, 53670), (480, 48303), (540, 42936), (648, 35780), (720, 32202), (810, 28624), (864, 26835), (1080, 21468), (1296, 17890), (1440, 16101), (1620, 14312), (1789, 12960), (2160, 10734), (2592, 8945), (3240, 7156), (3578, 6480), (4320, 5367)]