207637120

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 511420860

約数和(自身を除く): 303783740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 193, 205, 320, 328, 386, 410, 640, 656, 772, 820, 965, 1312, 1544, 1640, 1681, 1930, 2624, 3088, 3280, 3362, 3860, 5248, 6176, 6560, 6724, 7720, 7913, 8405, 12352, 13120, 13448, 15440, 15826, 16810, 24704, 26240, 26896, 30880, 31652, 33620, 39565, 53792, 61760, 63304, 67240, 79130, 107584, 123520, 126608, 134480, 158260, 215168, 253216, 268960, 316520, 324433, 506432, 537920, 633040, 648866, 1012864, 1075840, 1266080, 1297732, 1622165, 2532160, 2595464, 3244330, 5064320, 5190928, 6488660, 10381856, 12977320, 20763712, 25954640, 41527424, 51909280, 103818560, 207637120]

約数ペア:

[(1, 207637120), (2, 103818560), (4, 51909280), (5, 41527424), (8, 25954640), (10, 20763712), (16, 12977320), (20, 10381856), (32, 6488660), (40, 5190928), (41, 5064320), (64, 3244330), (80, 2595464), (82, 2532160), (128, 1622165), (160, 1297732), (164, 1266080), (193, 1075840), (205, 1012864), (320, 648866), (328, 633040), (386, 537920), (410, 506432), (640, 324433), (656, 316520), (772, 268960), (820, 253216), (965, 215168), (1312, 158260), (1544, 134480), (1640, 126608), (1681, 123520), (1930, 107584), (2624, 79130), (3088, 67240), (3280, 63304), (3362, 61760), (3860, 53792), (5248, 39565), (6176, 33620), (6560, 31652), (6724, 30880), (7720, 26896), (7913, 26240), (8405, 24704), (12352, 16810), (13120, 15826), (13448, 15440)]