16665995880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{294869}}^1$

素因数の和:295043

約数の個数: 96

約数和(自身を含む): 54509668200

約数和(自身を除く): 37843672320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 18840, 28260, 56520, 294869, 589738, 884607, 1179476, 1474345, 1769214, 2358952, 2653821, 2948690, 3538428, 4423035, 5307642, 5897380, 7076856, 8846070, 10615284, 11794760, 13269105, 17692140, 21230568, 26538210, 35384280, 46294433, 53076420, 92588866, 106152840, 138883299, 185177732, 231472165, 277766598, 370355464, 416649897, 462944330, 555533196, 694416495, 833299794, 925888660, 1111066392, 1388832990, 1666599588, 1851777320, 2083249485, 2777665980, 3333199176, 4166498970, 5555331960, 8332997940, 16665995880]

約数ペア:

[(1, 16665995880), (2, 8332997940), (3, 5555331960), (4, 4166498970), (5, 3333199176), (6, 2777665980), (8, 2083249485), (9, 1851777320), (10, 1666599588), (12, 1388832990), (15, 1111066392), (18, 925888660), (20, 833299794), (24, 694416495), (30, 555533196), (36, 462944330), (40, 416649897), (45, 370355464), (60, 277766598), (72, 231472165), (90, 185177732), (120, 138883299), (157, 106152840), (180, 92588866), (314, 53076420), (360, 46294433), (471, 35384280), (628, 26538210), (785, 21230568), (942, 17692140), (1256, 13269105), (1413, 11794760), (1570, 10615284), (1884, 8846070), (2355, 7076856), (2826, 5897380), (3140, 5307642), (3768, 4423035), (4710, 3538428), (5652, 2948690), (6280, 2653821), (7065, 2358952), (9420, 1769214), (11304, 1474345), (14130, 1179476), (18840, 884607), (28260, 589738), (56520, 294869)]