229771520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16319}}^1$

素因数の和:16351

約数の個数: 72

約数和(自身を含む): 600445440

約数和(自身を除く): 370673920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 16319, 32638, 65276, 81595, 130552, 163190, 179509, 261104, 326380, 359018, 522208, 652760, 718036, 897545, 1044416, 1305520, 1436072, 1795090, 2088832, 2611040, 2872144, 3590180, 4177664, 5222080, 5744288, 7180360, 10444160, 11488576, 14360720, 20888320, 22977152, 28721440, 45954304, 57442880, 114885760, 229771520]

約数ペア:

[(1, 229771520), (2, 114885760), (4, 57442880), (5, 45954304), (8, 28721440), (10, 22977152), (11, 20888320), (16, 14360720), (20, 11488576), (22, 10444160), (32, 7180360), (40, 5744288), (44, 5222080), (55, 4177664), (64, 3590180), (80, 2872144), (88, 2611040), (110, 2088832), (128, 1795090), (160, 1436072), (176, 1305520), (220, 1044416), (256, 897545), (320, 718036), (352, 652760), (440, 522208), (640, 359018), (704, 326380), (880, 261104), (1280, 179509), (1408, 163190), (1760, 130552), (2816, 81595), (3520, 65276), (7040, 32638), (14080, 16319)]