220478976

素因数分解:

$2^9\times 3^3\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 670269600

約数和(自身を除く): 449790624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 128, 144, 164, 192, 216, 246, 256, 288, 328, 369, 384, 389, 432, 492, 512, 576, 656, 738, 768, 778, 864, 984, 1107, 1152, 1167, 1312, 1476, 1536, 1556, 1728, 1968, 2214, 2304, 2334, 2624, 2952, 3112, 3456, 3501, 3936, 4428, 4608, 4668, 5248, 5904, 6224, 6912, 7002, 7872, 8856, 9336, 10496, 10503, 11808, 12448, 13824, 14004, 15744, 15949, 17712, 18672, 20992, 21006, 23616, 24896, 28008, 31488, 31898, 35424, 37344, 42012, 47232, 47847, 49792, 56016, 62976, 63796, 70848, 74688, 84024, 94464, 95694, 99584, 112032, 127592, 141696, 143541, 149376, 168048, 188928, 191388, 199168, 224064, 255184, 283392, 287082, 298752, 336096, 382776, 430623, 448128, 510368, 566784, 574164, 597504, 672192, 765552, 861246, 896256, 1020736, 1148328, 1344384, 1531104, 1722492, 1792512, 2041472, 2296656, 2688768, 3062208, 3444984, 4082944, 4593312, 5377536, 6124416, 6889968, 8165888, 9186624, 12248832, 13779936, 18373248, 24497664, 27559872, 36746496, 55119744, 73492992, 110239488, 220478976]

約数ペア:

[(1, 220478976), (2, 110239488), (3, 73492992), (4, 55119744), (6, 36746496), (8, 27559872), (9, 24497664), (12, 18373248), (16, 13779936), (18, 12248832), (24, 9186624), (27, 8165888), (32, 6889968), (36, 6124416), (41, 5377536), (48, 4593312), (54, 4082944), (64, 3444984), (72, 3062208), (82, 2688768), (96, 2296656), (108, 2041472), (123, 1792512), (128, 1722492), (144, 1531104), (164, 1344384), (192, 1148328), (216, 1020736), (246, 896256), (256, 861246), (288, 765552), (328, 672192), (369, 597504), (384, 574164), (389, 566784), (432, 510368), (492, 448128), (512, 430623), (576, 382776), (656, 336096), (738, 298752), (768, 287082), (778, 283392), (864, 255184), (984, 224064), (1107, 199168), (1152, 191388), (1167, 188928), (1312, 168048), (1476, 149376), (1536, 143541), (1556, 141696), (1728, 127592), (1968, 112032), (2214, 99584), (2304, 95694), (2334, 94464), (2624, 84024), (2952, 74688), (3112, 70848), (3456, 63796), (3501, 62976), (3936, 56016), (4428, 49792), (4608, 47847), (4668, 47232), (5248, 42012), (5904, 37344), (6224, 35424), (6912, 31898), (7002, 31488), (7872, 28008), (8856, 24896), (9336, 23616), (10496, 21006), (10503, 20992), (11808, 18672), (12448, 17712), (13824, 15949), (14004, 15744)]