220749312

素因数分解:

$2^9\times 3^1\times 7^3\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 687456000

約数和(自身を除く): 466706688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 419, 448, 512, 588, 672, 686, 768, 784, 838, 896, 1029, 1176, 1257, 1344, 1372, 1536, 1568, 1676, 1792, 2058, 2352, 2514, 2688, 2744, 2933, 3136, 3352, 3584, 4116, 4704, 5028, 5376, 5488, 5866, 6272, 6704, 8232, 8799, 9408, 10056, 10752, 10976, 11732, 12544, 13408, 16464, 17598, 18816, 20112, 20531, 21952, 23464, 25088, 26816, 32928, 35196, 37632, 40224, 41062, 43904, 46928, 53632, 61593, 65856, 70392, 75264, 80448, 82124, 87808, 93856, 107264, 123186, 131712, 140784, 143717, 160896, 164248, 175616, 187712, 214528, 246372, 263424, 281568, 287434, 321792, 328496, 375424, 431151, 492744, 526848, 563136, 574868, 643584, 656992, 750848, 862302, 985488, 1126272, 1149736, 1313984, 1501696, 1724604, 1970976, 2252544, 2299472, 2627968, 3449208, 3941952, 4505088, 4598944, 5255936, 6898416, 7883904, 9197888, 10511872, 13796832, 15767808, 18395776, 27593664, 31535616, 36791552, 55187328, 73583104, 110374656, 220749312]

約数ペア:

[(1, 220749312), (2, 110374656), (3, 73583104), (4, 55187328), (6, 36791552), (7, 31535616), (8, 27593664), (12, 18395776), (14, 15767808), (16, 13796832), (21, 10511872), (24, 9197888), (28, 7883904), (32, 6898416), (42, 5255936), (48, 4598944), (49, 4505088), (56, 3941952), (64, 3449208), (84, 2627968), (96, 2299472), (98, 2252544), (112, 1970976), (128, 1724604), (147, 1501696), (168, 1313984), (192, 1149736), (196, 1126272), (224, 985488), (256, 862302), (294, 750848), (336, 656992), (343, 643584), (384, 574868), (392, 563136), (419, 526848), (448, 492744), (512, 431151), (588, 375424), (672, 328496), (686, 321792), (768, 287434), (784, 281568), (838, 263424), (896, 246372), (1029, 214528), (1176, 187712), (1257, 175616), (1344, 164248), (1372, 160896), (1536, 143717), (1568, 140784), (1676, 131712), (1792, 123186), (2058, 107264), (2352, 93856), (2514, 87808), (2688, 82124), (2744, 80448), (2933, 75264), (3136, 70392), (3352, 65856), (3584, 61593), (4116, 53632), (4704, 46928), (5028, 43904), (5376, 41062), (5488, 40224), (5866, 37632), (6272, 35196), (6704, 32928), (8232, 26816), (8799, 25088), (9408, 23464), (10056, 21952), (10752, 20531), (10976, 20112), (11732, 18816), (12544, 17598), (13408, 16464)]