19455200

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 72

約数和(自身を含む): 48231288

約数和(自身を除く): 28776088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 293, 332, 400, 415, 586, 664, 800, 830, 1172, 1328, 1465, 1660, 2075, 2344, 2656, 2930, 3320, 4150, 4688, 5860, 6640, 7325, 8300, 9376, 11720, 13280, 14650, 16600, 23440, 24319, 29300, 33200, 46880, 48638, 58600, 66400, 97276, 117200, 121595, 194552, 234400, 243190, 389104, 486380, 607975, 778208, 972760, 1215950, 1945520, 2431900, 3891040, 4863800, 9727600, 19455200]

約数ペア:

[(1, 19455200), (2, 9727600), (4, 4863800), (5, 3891040), (8, 2431900), (10, 1945520), (16, 1215950), (20, 972760), (25, 778208), (32, 607975), (40, 486380), (50, 389104), (80, 243190), (83, 234400), (100, 194552), (160, 121595), (166, 117200), (200, 97276), (293, 66400), (332, 58600), (400, 48638), (415, 46880), (586, 33200), (664, 29300), (800, 24319), (830, 23440), (1172, 16600), (1328, 14650), (1465, 13280), (1660, 11720), (2075, 9376), (2344, 8300), (2656, 7325), (2930, 6640), (3320, 5860), (4150, 4688)]