192297680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 460684800

約数和(自身を除く): 268387120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 199, 235, 257, 376, 398, 470, 514, 752, 796, 940, 995, 1028, 1285, 1592, 1880, 1990, 2056, 2570, 3184, 3760, 3980, 4112, 5140, 7960, 9353, 10280, 12079, 15920, 18706, 20560, 24158, 37412, 46765, 48316, 51143, 60395, 74824, 93530, 96632, 102286, 120790, 149648, 187060, 193264, 204572, 241580, 255715, 374120, 409144, 483160, 511430, 748240, 818288, 966320, 1022860, 2045720, 2403721, 4091440, 4807442, 9614884, 12018605, 19229768, 24037210, 38459536, 48074420, 96148840, 192297680]

約数ペア:

[(1, 192297680), (2, 96148840), (4, 48074420), (5, 38459536), (8, 24037210), (10, 19229768), (16, 12018605), (20, 9614884), (40, 4807442), (47, 4091440), (80, 2403721), (94, 2045720), (188, 1022860), (199, 966320), (235, 818288), (257, 748240), (376, 511430), (398, 483160), (470, 409144), (514, 374120), (752, 255715), (796, 241580), (940, 204572), (995, 193264), (1028, 187060), (1285, 149648), (1592, 120790), (1880, 102286), (1990, 96632), (2056, 93530), (2570, 74824), (3184, 60395), (3760, 51143), (3980, 48316), (4112, 46765), (5140, 37412), (7960, 24158), (9353, 20560), (10280, 18706), (12079, 15920)]