223969920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:922

約数の個数: 128

約数和(自身を含む): 719418240

約数和(自身を除く): 495448320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 743, 785, 942, 960, 1256, 1486, 1570, 1884, 1920, 2229, 2355, 2512, 2972, 3140, 3715, 3768, 4458, 4710, 5024, 5944, 6280, 7430, 7536, 8916, 9420, 10048, 11145, 11888, 12560, 14860, 15072, 17832, 18840, 20096, 22290, 23776, 25120, 29720, 30144, 35664, 37680, 44580, 47552, 50240, 59440, 60288, 71328, 75360, 89160, 95104, 100480, 116651, 118880, 142656, 150720, 178320, 233302, 237760, 285312, 301440, 349953, 356640, 466604, 475520, 583255, 699906, 713280, 933208, 1166510, 1399812, 1426560, 1749765, 1866416, 2333020, 2799624, 3499530, 3732832, 4666040, 5599248, 6999060, 7465664, 9332080, 11198496, 13998120, 14931328, 18664160, 22396992, 27996240, 37328320, 44793984, 55992480, 74656640, 111984960, 223969920]

約数ペア:

[(1, 223969920), (2, 111984960), (3, 74656640), (4, 55992480), (5, 44793984), (6, 37328320), (8, 27996240), (10, 22396992), (12, 18664160), (15, 14931328), (16, 13998120), (20, 11198496), (24, 9332080), (30, 7465664), (32, 6999060), (40, 5599248), (48, 4666040), (60, 3732832), (64, 3499530), (80, 2799624), (96, 2333020), (120, 1866416), (128, 1749765), (157, 1426560), (160, 1399812), (192, 1166510), (240, 933208), (314, 713280), (320, 699906), (384, 583255), (471, 475520), (480, 466604), (628, 356640), (640, 349953), (743, 301440), (785, 285312), (942, 237760), (960, 233302), (1256, 178320), (1486, 150720), (1570, 142656), (1884, 118880), (1920, 116651), (2229, 100480), (2355, 95104), (2512, 89160), (2972, 75360), (3140, 71328), (3715, 60288), (3768, 59440), (4458, 50240), (4710, 47552), (5024, 44580), (5944, 37680), (6280, 35664), (7430, 30144), (7536, 29720), (8916, 25120), (9420, 23776), (10048, 22290), (11145, 20096), (11888, 18840), (12560, 17832), (14860, 15072)]