19787200

素因数分解:

$2^6\times 5^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 84

約数和(自身を含む): 49606200

約数和(自身を除く): 29819000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 149, 160, 166, 200, 298, 320, 332, 400, 415, 596, 664, 745, 800, 830, 1192, 1328, 1490, 1600, 1660, 2075, 2384, 2656, 2980, 3320, 3725, 4150, 4768, 5312, 5960, 6640, 7450, 8300, 9536, 11920, 12367, 13280, 14900, 16600, 23840, 24734, 26560, 29800, 33200, 47680, 49468, 59600, 61835, 66400, 98936, 119200, 123670, 132800, 197872, 238400, 247340, 309175, 395744, 494680, 618350, 791488, 989360, 1236700, 1978720, 2473400, 3957440, 4946800, 9893600, 19787200]

約数ペア:

[(1, 19787200), (2, 9893600), (4, 4946800), (5, 3957440), (8, 2473400), (10, 1978720), (16, 1236700), (20, 989360), (25, 791488), (32, 618350), (40, 494680), (50, 395744), (64, 309175), (80, 247340), (83, 238400), (100, 197872), (149, 132800), (160, 123670), (166, 119200), (200, 98936), (298, 66400), (320, 61835), (332, 59600), (400, 49468), (415, 47680), (596, 33200), (664, 29800), (745, 26560), (800, 24734), (830, 23840), (1192, 16600), (1328, 14900), (1490, 13280), (1600, 12367), (1660, 11920), (2075, 9536), (2384, 8300), (2656, 7450), (2980, 6640), (3320, 5960), (3725, 5312), (4150, 4768)]