209732880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1133

約数の個数: 160

約数和(自身を含む): 749666304

約数和(自身を除く): 539933424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 983, 1016, 1270, 1524, 1680, 1778, 1905, 1966, 2032, 2540, 2667, 2949, 3048, 3556, 3810, 3932, 4445, 4915, 5080, 5334, 5898, 6096, 6881, 7112, 7620, 7864, 8890, 9830, 10160, 10668, 11796, 13335, 13762, 14224, 14745, 15240, 15728, 17780, 19660, 20643, 21336, 23592, 26670, 27524, 29490, 30480, 34405, 35560, 39320, 41286, 42672, 47184, 53340, 55048, 58980, 68810, 71120, 78640, 82572, 103215, 106680, 110096, 117960, 124841, 137620, 165144, 206430, 213360, 235920, 249682, 275240, 330288, 374523, 412860, 499364, 550480, 624205, 749046, 825720, 873887, 998728, 1248410, 1498092, 1651440, 1747774, 1872615, 1997456, 2496820, 2621661, 2996184, 3495548, 3745230, 4369435, 4993640, 5243322, 5992368, 6991096, 7490460, 8738870, 9987280, 10486644, 13108305, 13982192, 14980920, 17477740, 20973288, 26216610, 29961840, 34955480, 41946576, 52433220, 69910960, 104866440, 209732880]

約数ペア:

[(1, 209732880), (2, 104866440), (3, 69910960), (4, 52433220), (5, 41946576), (6, 34955480), (7, 29961840), (8, 26216610), (10, 20973288), (12, 17477740), (14, 14980920), (15, 13982192), (16, 13108305), (20, 10486644), (21, 9987280), (24, 8738870), (28, 7490460), (30, 6991096), (35, 5992368), (40, 5243322), (42, 4993640), (48, 4369435), (56, 3745230), (60, 3495548), (70, 2996184), (80, 2621661), (84, 2496820), (105, 1997456), (112, 1872615), (120, 1747774), (127, 1651440), (140, 1498092), (168, 1248410), (210, 998728), (240, 873887), (254, 825720), (280, 749046), (336, 624205), (381, 550480), (420, 499364), (508, 412860), (560, 374523), (635, 330288), (762, 275240), (840, 249682), (889, 235920), (983, 213360), (1016, 206430), (1270, 165144), (1524, 137620), (1680, 124841), (1778, 117960), (1905, 110096), (1966, 106680), (2032, 103215), (2540, 82572), (2667, 78640), (2949, 71120), (3048, 68810), (3556, 58980), (3810, 55048), (3932, 53340), (4445, 47184), (4915, 42672), (5080, 41286), (5334, 39320), (5898, 35560), (6096, 34405), (6881, 30480), (7112, 29490), (7620, 27524), (7864, 26670), (8890, 23592), (9830, 21336), (10160, 20643), (10668, 19660), (11796, 17780), (13335, 15728), (13762, 15240), (14224, 14745)]