195887360

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3559}}^1$

素因数の和:3623

約数の個数: 72

約数和(自身を含む): 480258240

約数和(自身を除く): 284370880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 3559, 5504, 6880, 7118, 11008, 13760, 14236, 17795, 27520, 28472, 35590, 55040, 56944, 71180, 113888, 142360, 153037, 227776, 284720, 306074, 455552, 569440, 612148, 765185, 911104, 1138880, 1224296, 1530370, 2277760, 2448592, 3060740, 4555520, 4897184, 6121480, 9794368, 12242960, 19588736, 24485920, 39177472, 48971840, 97943680, 195887360]

約数ペア:

[(1, 195887360), (2, 97943680), (4, 48971840), (5, 39177472), (8, 24485920), (10, 19588736), (16, 12242960), (20, 9794368), (32, 6121480), (40, 4897184), (43, 4555520), (64, 3060740), (80, 2448592), (86, 2277760), (128, 1530370), (160, 1224296), (172, 1138880), (215, 911104), (256, 765185), (320, 612148), (344, 569440), (430, 455552), (640, 306074), (688, 284720), (860, 227776), (1280, 153037), (1376, 142360), (1720, 113888), (2752, 71180), (3440, 56944), (3559, 55040), (5504, 35590), (6880, 28472), (7118, 27520), (11008, 17795), (13760, 14236)]