2160896640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{160781}}^1$

素因数の和:160810

約数の個数: 128

約数和(自身を含む): 7871886720

約数和(自身を除く): 5710990080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 160781, 321562, 482343, 643124, 803905, 964686, 1125467, 1286248, 1607810, 1929372, 2250934, 2411715, 2572496, 3215620, 3376401, 3858744, 4501868, 4823430, 5144992, 5627335, 6431240, 6752802, 7717488, 9003736, 9646860, 10289984, 11254670, 12862480, 13505604, 15434976, 16882005, 18007472, 19293720, 20579968, 22509340, 25724960, 27011208, 30869952, 33764010, 36014944, 38587440, 45018680, 51449920, 54022416, 61739904, 67528020, 72029888, 77174880, 90037360, 102899840, 108044832, 135056040, 144059776, 154349760, 180074720, 216089664, 270112080, 308699520, 360149440, 432179328, 540224160, 720298880, 1080448320, 2160896640]

約数ペア:

[(1, 2160896640), (2, 1080448320), (3, 720298880), (4, 540224160), (5, 432179328), (6, 360149440), (7, 308699520), (8, 270112080), (10, 216089664), (12, 180074720), (14, 154349760), (15, 144059776), (16, 135056040), (20, 108044832), (21, 102899840), (24, 90037360), (28, 77174880), (30, 72029888), (32, 67528020), (35, 61739904), (40, 54022416), (42, 51449920), (48, 45018680), (56, 38587440), (60, 36014944), (64, 33764010), (70, 30869952), (80, 27011208), (84, 25724960), (96, 22509340), (105, 20579968), (112, 19293720), (120, 18007472), (128, 16882005), (140, 15434976), (160, 13505604), (168, 12862480), (192, 11254670), (210, 10289984), (224, 9646860), (240, 9003736), (280, 7717488), (320, 6752802), (336, 6431240), (384, 5627335), (420, 5144992), (448, 4823430), (480, 4501868), (560, 3858744), (640, 3376401), (672, 3215620), (840, 2572496), (896, 2411715), (960, 2250934), (1120, 1929372), (1344, 1607810), (1680, 1286248), (1920, 1125467), (2240, 964686), (2688, 803905), (3360, 643124), (4480, 482343), (6720, 321562), (13440, 160781)]