15562680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 38627400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 191, 194, 210, 280, 291, 382, 388, 420, 485, 573, 582, 679, 764, 776, 840, 955, 970, 1146, 1164, 1337, 1358, 1455, 1528, 1910, 1940, 2037, 2292, 2328, 2674, 2716, 2865, 2910, 3395, 3820, 3880, 4011, 4074, 4584, 5348, 5432, 5730, 5820, 6685, 6790, 7640, 8022, 8148, 10185, 10696, 11460, 11640, 13370, 13580, 16044, 16296, 18527, 20055, 20370, 22920, 26740, 27160, 32088, 37054, 40110, 40740, 53480, 55581, 74108, 80220, 81480, 92635, 111162, 129689, 148216, 160440, 185270, 222324, 259378, 277905, 370540, 389067, 444648, 518756, 555810, 648445, 741080, 778134, 1037512, 1111620, 1296890, 1556268, 1945335, 2223240, 2593780, 3112536, 3890670, 5187560, 7781340, 15562680]

約数ペア:

[(1, 15562680), (2, 7781340), (3, 5187560), (4, 3890670), (5, 3112536), (6, 2593780), (7, 2223240), (8, 1945335), (10, 1556268), (12, 1296890), (14, 1111620), (15, 1037512), (20, 778134), (21, 741080), (24, 648445), (28, 555810), (30, 518756), (35, 444648), (40, 389067), (42, 370540), (56, 277905), (60, 259378), (70, 222324), (84, 185270), (97, 160440), (105, 148216), (120, 129689), (140, 111162), (168, 92635), (191, 81480), (194, 80220), (210, 74108), (280, 55581), (291, 53480), (382, 40740), (388, 40110), (420, 37054), (485, 32088), (573, 27160), (582, 26740), (679, 22920), (764, 20370), (776, 20055), (840, 18527), (955, 16296), (970, 16044), (1146, 13580), (1164, 13370), (1337, 11640), (1358, 11460), (1455, 10696), (1528, 10185), (1910, 8148), (1940, 8022), (2037, 7640), (2292, 6790), (2328, 6685), (2674, 5820), (2716, 5730), (2865, 5432), (2910, 5348), (3395, 4584), (3820, 4074), (3880, 4011)]