16946880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 54620160

約数和(自身を除く): 37673280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 139, 160, 192, 240, 254, 278, 320, 381, 417, 480, 508, 556, 635, 695, 762, 834, 960, 1016, 1112, 1270, 1390, 1524, 1668, 1905, 2032, 2085, 2224, 2540, 2780, 3048, 3336, 3810, 4064, 4170, 4448, 5080, 5560, 6096, 6672, 7620, 8128, 8340, 8896, 10160, 11120, 12192, 13344, 15240, 16680, 17653, 20320, 22240, 24384, 26688, 30480, 33360, 35306, 40640, 44480, 52959, 60960, 66720, 70612, 88265, 105918, 121920, 133440, 141224, 176530, 211836, 264795, 282448, 353060, 423672, 529590, 564896, 706120, 847344, 1059180, 1129792, 1412240, 1694688, 2118360, 2824480, 3389376, 4236720, 5648960, 8473440, 16946880]

約数ペア:

[(1, 16946880), (2, 8473440), (3, 5648960), (4, 4236720), (5, 3389376), (6, 2824480), (8, 2118360), (10, 1694688), (12, 1412240), (15, 1129792), (16, 1059180), (20, 847344), (24, 706120), (30, 564896), (32, 529590), (40, 423672), (48, 353060), (60, 282448), (64, 264795), (80, 211836), (96, 176530), (120, 141224), (127, 133440), (139, 121920), (160, 105918), (192, 88265), (240, 70612), (254, 66720), (278, 60960), (320, 52959), (381, 44480), (417, 40640), (480, 35306), (508, 33360), (556, 30480), (635, 26688), (695, 24384), (762, 22240), (834, 20320), (960, 17653), (1016, 16680), (1112, 15240), (1270, 13344), (1390, 12192), (1524, 11120), (1668, 10160), (1905, 8896), (2032, 8340), (2085, 8128), (2224, 7620), (2540, 6672), (2780, 6096), (3048, 5560), (3336, 5080), (3810, 4448), (4064, 4170)]