2091690720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{207509}}^1$

素因数の和:207537

約数の個数: 144

約数和(自身を含む): 8157633120

約数和(自身を除く): 6065942400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 207509, 415018, 622527, 830036, 1037545, 1245054, 1452563, 1660072, 1867581, 2075090, 2490108, 2905126, 3112635, 3320144, 3735162, 4150180, 4357689, 4980216, 5810252, 6225270, 6640288, 7262815, 7470324, 8300360, 8715378, 9337905, 9960432, 11620504, 12450540, 13073067, 14525630, 14940648, 16600720, 17430756, 18675810, 19920864, 21788445, 23241008, 24901080, 26146134, 29051260, 29881296, 33201440, 34861512, 37351620, 43576890, 46482016, 49802160, 52292268, 58102520, 59762592, 65365335, 69723024, 74703240, 87153780, 99604320, 104584536, 116205040, 130730670, 139446048, 149406480, 174307560, 209169072, 232410080, 261461340, 298812960, 348615120, 418338144, 522922680, 697230240, 1045845360, 2091690720]

約数ペア:

[(1, 2091690720), (2, 1045845360), (3, 697230240), (4, 522922680), (5, 418338144), (6, 348615120), (7, 298812960), (8, 261461340), (9, 232410080), (10, 209169072), (12, 174307560), (14, 149406480), (15, 139446048), (16, 130730670), (18, 116205040), (20, 104584536), (21, 99604320), (24, 87153780), (28, 74703240), (30, 69723024), (32, 65365335), (35, 59762592), (36, 58102520), (40, 52292268), (42, 49802160), (45, 46482016), (48, 43576890), (56, 37351620), (60, 34861512), (63, 33201440), (70, 29881296), (72, 29051260), (80, 26146134), (84, 24901080), (90, 23241008), (96, 21788445), (105, 19920864), (112, 18675810), (120, 17430756), (126, 16600720), (140, 14940648), (144, 14525630), (160, 13073067), (168, 12450540), (180, 11620504), (210, 9960432), (224, 9337905), (240, 8715378), (252, 8300360), (280, 7470324), (288, 7262815), (315, 6640288), (336, 6225270), (360, 5810252), (420, 4980216), (480, 4357689), (504, 4150180), (560, 3735162), (630, 3320144), (672, 3112635), (720, 2905126), (840, 2490108), (1008, 2075090), (1120, 1867581), (1260, 1660072), (1440, 1452563), (1680, 1245054), (2016, 1037545), (2520, 830036), (3360, 622527), (5040, 415018), (10080, 207509)]