17680740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 63866880

約数和(自身を除く): 46186140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 89, 105, 110, 129, 132, 140, 154, 165, 172, 178, 210, 215, 220, 231, 258, 267, 301, 308, 330, 356, 385, 420, 430, 445, 462, 473, 516, 534, 602, 623, 645, 660, 770, 860, 890, 903, 924, 946, 979, 1068, 1155, 1204, 1246, 1290, 1335, 1419, 1505, 1540, 1780, 1806, 1869, 1892, 1958, 2310, 2365, 2492, 2580, 2670, 2838, 2937, 3010, 3115, 3311, 3612, 3738, 3827, 3916, 4515, 4620, 4730, 4895, 5340, 5676, 5874, 6020, 6230, 6622, 6853, 7095, 7476, 7654, 9030, 9345, 9460, 9790, 9933, 11481, 11748, 12460, 13244, 13706, 14190, 14685, 15308, 16555, 18060, 18690, 19135, 19580, 19866, 20559, 22962, 26789, 27412, 28380, 29370, 33110, 34265, 37380, 38270, 39732, 41118, 42097, 45924, 49665, 53578, 57405, 58740, 66220, 68530, 76540, 80367, 82236, 84194, 99330, 102795, 107156, 114810, 126291, 133945, 137060, 160734, 168388, 198660, 205590, 210485, 229620, 252582, 267890, 294679, 321468, 401835, 411180, 420970, 505164, 535780, 589358, 631455, 803670, 841940, 884037, 1178716, 1262910, 1473395, 1607340, 1768074, 2525820, 2946790, 3536148, 4420185, 5893580, 8840370, 17680740]

約数ペア:

[(1, 17680740), (2, 8840370), (3, 5893580), (4, 4420185), (5, 3536148), (6, 2946790), (7, 2525820), (10, 1768074), (11, 1607340), (12, 1473395), (14, 1262910), (15, 1178716), (20, 884037), (21, 841940), (22, 803670), (28, 631455), (30, 589358), (33, 535780), (35, 505164), (42, 420970), (43, 411180), (44, 401835), (55, 321468), (60, 294679), (66, 267890), (70, 252582), (77, 229620), (84, 210485), (86, 205590), (89, 198660), (105, 168388), (110, 160734), (129, 137060), (132, 133945), (140, 126291), (154, 114810), (165, 107156), (172, 102795), (178, 99330), (210, 84194), (215, 82236), (220, 80367), (231, 76540), (258, 68530), (267, 66220), (301, 58740), (308, 57405), (330, 53578), (356, 49665), (385, 45924), (420, 42097), (430, 41118), (445, 39732), (462, 38270), (473, 37380), (516, 34265), (534, 33110), (602, 29370), (623, 28380), (645, 27412), (660, 26789), (770, 22962), (860, 20559), (890, 19866), (903, 19580), (924, 19135), (946, 18690), (979, 18060), (1068, 16555), (1155, 15308), (1204, 14685), (1246, 14190), (1290, 13706), (1335, 13244), (1419, 12460), (1505, 11748), (1540, 11481), (1780, 9933), (1806, 9790), (1869, 9460), (1892, 9345), (1958, 9030), (2310, 7654), (2365, 7476), (2492, 7095), (2580, 6853), (2670, 6622), (2838, 6230), (2937, 6020), (3010, 5874), (3115, 5676), (3311, 5340), (3612, 4895), (3738, 4730), (3827, 4620), (3916, 4515)]