21744480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 69400800

約数和(自身を除く): 47656320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 509, 534, 712, 890, 1018, 1068, 1335, 1424, 1527, 1780, 2036, 2136, 2545, 2670, 2848, 3054, 3560, 4072, 4272, 5090, 5340, 6108, 7120, 7635, 8144, 8544, 10180, 10680, 12216, 14240, 15270, 16288, 20360, 21360, 24432, 30540, 40720, 42720, 45301, 48864, 61080, 81440, 90602, 122160, 135903, 181204, 226505, 244320, 271806, 362408, 453010, 543612, 679515, 724816, 906020, 1087224, 1359030, 1449632, 1812040, 2174448, 2718060, 3624080, 4348896, 5436120, 7248160, 10872240, 21744480]

約数ペア:

[(1, 21744480), (2, 10872240), (3, 7248160), (4, 5436120), (5, 4348896), (6, 3624080), (8, 2718060), (10, 2174448), (12, 1812040), (15, 1449632), (16, 1359030), (20, 1087224), (24, 906020), (30, 724816), (32, 679515), (40, 543612), (48, 453010), (60, 362408), (80, 271806), (89, 244320), (96, 226505), (120, 181204), (160, 135903), (178, 122160), (240, 90602), (267, 81440), (356, 61080), (445, 48864), (480, 45301), (509, 42720), (534, 40720), (712, 30540), (890, 24432), (1018, 21360), (1068, 20360), (1335, 16288), (1424, 15270), (1527, 14240), (1780, 12216), (2036, 10680), (2136, 10180), (2545, 8544), (2670, 8144), (2848, 7635), (3054, 7120), (3560, 6108), (4072, 5340), (4272, 5090)]