1720088880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{33967}}^1$

素因数の和:34194

約数の個数: 80

約数和(自身を含む): 5357704704

約数和(自身を除く): 3637615824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 8440, 10128, 12660, 16880, 25320, 33967, 50640, 67934, 101901, 135868, 169835, 203802, 271736, 339670, 407604, 509505, 543472, 679340, 815208, 1019010, 1358680, 1630416, 2038020, 2717360, 4076040, 7167037, 8152080, 14334074, 21501111, 28668148, 35835185, 43002222, 57336296, 71670370, 86004444, 107505555, 114672592, 143340740, 172008888, 215011110, 286681480, 344017776, 430022220, 573362960, 860044440, 1720088880]

約数ペア:

[(1, 1720088880), (2, 860044440), (3, 573362960), (4, 430022220), (5, 344017776), (6, 286681480), (8, 215011110), (10, 172008888), (12, 143340740), (15, 114672592), (16, 107505555), (20, 86004444), (24, 71670370), (30, 57336296), (40, 43002222), (48, 35835185), (60, 28668148), (80, 21501111), (120, 14334074), (211, 8152080), (240, 7167037), (422, 4076040), (633, 2717360), (844, 2038020), (1055, 1630416), (1266, 1358680), (1688, 1019010), (2110, 815208), (2532, 679340), (3165, 543472), (3376, 509505), (4220, 407604), (5064, 339670), (6330, 271736), (8440, 203802), (10128, 169835), (12660, 135868), (16880, 101901), (25320, 67934), (33967, 50640)]