209105280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12101}}^1$

素因数の和:12129

約数の個数: 128

約数和(自身を含む): 740642400

約数和(自身を除く): 531537120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12101, 17280, 24202, 36303, 48404, 60505, 72606, 96808, 108909, 121010, 145212, 181515, 193616, 217818, 242020, 290424, 326727, 363030, 387232, 435636, 484040, 544545, 580848, 653454, 726060, 774464, 871272, 968080, 1089090, 1161696, 1306908, 1452120, 1548928, 1633635, 1742544, 1936160, 2178180, 2323392, 2613816, 2904240, 3267270, 3485088, 3872320, 4356360, 4646784, 5227632, 5808480, 6534540, 6970176, 7744640, 8712720, 10455264, 11616960, 13069080, 13940352, 17425440, 20910528, 23233920, 26138160, 34850880, 41821056, 52276320, 69701760, 104552640, 209105280]

約数ペア:

[(1, 209105280), (2, 104552640), (3, 69701760), (4, 52276320), (5, 41821056), (6, 34850880), (8, 26138160), (9, 23233920), (10, 20910528), (12, 17425440), (15, 13940352), (16, 13069080), (18, 11616960), (20, 10455264), (24, 8712720), (27, 7744640), (30, 6970176), (32, 6534540), (36, 5808480), (40, 5227632), (45, 4646784), (48, 4356360), (54, 3872320), (60, 3485088), (64, 3267270), (72, 2904240), (80, 2613816), (90, 2323392), (96, 2178180), (108, 1936160), (120, 1742544), (128, 1633635), (135, 1548928), (144, 1452120), (160, 1306908), (180, 1161696), (192, 1089090), (216, 968080), (240, 871272), (270, 774464), (288, 726060), (320, 653454), (360, 580848), (384, 544545), (432, 484040), (480, 435636), (540, 387232), (576, 363030), (640, 326727), (720, 290424), (864, 242020), (960, 217818), (1080, 193616), (1152, 181515), (1440, 145212), (1728, 121010), (1920, 108909), (2160, 96808), (2880, 72606), (3456, 60505), (4320, 48404), (5760, 36303), (8640, 24202), (12101, 17280)]