208105440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{883}}^1$

素因数の和:1392

約数の個数: 96

約数和(自身を含む): 657611136

約数和(自身を除く): 449505696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 491, 883, 982, 1473, 1766, 1964, 2455, 2649, 2946, 3532, 3928, 4415, 4910, 5298, 5892, 7064, 7365, 7856, 8830, 9820, 10596, 11784, 13245, 14128, 14730, 15712, 17660, 19640, 21192, 23568, 26490, 28256, 29460, 35320, 39280, 42384, 47136, 52980, 58920, 70640, 78560, 84768, 105960, 117840, 141280, 211920, 235680, 423840, 433553, 867106, 1300659, 1734212, 2167765, 2601318, 3468424, 4335530, 5202636, 6503295, 6936848, 8671060, 10405272, 13006590, 13873696, 17342120, 20810544, 26013180, 34684240, 41621088, 52026360, 69368480, 104052720, 208105440]

約数ペア:

[(1, 208105440), (2, 104052720), (3, 69368480), (4, 52026360), (5, 41621088), (6, 34684240), (8, 26013180), (10, 20810544), (12, 17342120), (15, 13873696), (16, 13006590), (20, 10405272), (24, 8671060), (30, 6936848), (32, 6503295), (40, 5202636), (48, 4335530), (60, 3468424), (80, 2601318), (96, 2167765), (120, 1734212), (160, 1300659), (240, 867106), (480, 433553), (491, 423840), (883, 235680), (982, 211920), (1473, 141280), (1766, 117840), (1964, 105960), (2455, 84768), (2649, 78560), (2946, 70640), (3532, 58920), (3928, 52980), (4415, 47136), (4910, 42384), (5298, 39280), (5892, 35320), (7064, 29460), (7365, 28256), (7856, 26490), (8830, 23568), (9820, 21192), (10596, 19640), (11784, 17660), (13245, 15712), (14128, 14730)]