204893360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{617}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 546232896

約数和(自身を除く): 341339536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 593, 617, 1186, 1234, 2372, 2468, 2965, 3085, 4151, 4319, 4744, 4936, 5930, 6170, 8302, 8638, 9488, 9872, 11860, 12340, 16604, 17276, 20755, 21595, 23720, 24680, 33208, 34552, 41510, 43190, 47440, 49360, 66416, 69104, 83020, 86380, 166040, 172760, 332080, 345520, 365881, 731762, 1463524, 1829405, 2561167, 2927048, 3658810, 5122334, 5854096, 7317620, 10244668, 12805835, 14635240, 20489336, 25611670, 29270480, 40978672, 51223340, 102446680, 204893360]

約数ペア:

[(1, 204893360), (2, 102446680), (4, 51223340), (5, 40978672), (7, 29270480), (8, 25611670), (10, 20489336), (14, 14635240), (16, 12805835), (20, 10244668), (28, 7317620), (35, 5854096), (40, 5122334), (56, 3658810), (70, 2927048), (80, 2561167), (112, 1829405), (140, 1463524), (280, 731762), (560, 365881), (593, 345520), (617, 332080), (1186, 172760), (1234, 166040), (2372, 86380), (2468, 83020), (2965, 69104), (3085, 66416), (4151, 49360), (4319, 47440), (4744, 43190), (4936, 41510), (5930, 34552), (6170, 33208), (8302, 24680), (8638, 23720), (9488, 21595), (9872, 20755), (11860, 17276), (12340, 16604)]