220589568

素因数分解:

$2^9\times 3^7\times {\mathrm{197}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 664377120

約数和(自身を除く): 443787552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 197, 216, 243, 256, 288, 324, 384, 394, 432, 486, 512, 576, 591, 648, 729, 768, 788, 864, 972, 1152, 1182, 1296, 1458, 1536, 1576, 1728, 1773, 1944, 2187, 2304, 2364, 2592, 2916, 3152, 3456, 3546, 3888, 4374, 4608, 4728, 5184, 5319, 5832, 6304, 6912, 7092, 7776, 8748, 9456, 10368, 10638, 11664, 12608, 13824, 14184, 15552, 15957, 17496, 18912, 20736, 21276, 23328, 25216, 28368, 31104, 31914, 34992, 37824, 41472, 42552, 46656, 47871, 50432, 56736, 62208, 63828, 69984, 75648, 85104, 93312, 95742, 100864, 113472, 124416, 127656, 139968, 143613, 151296, 170208, 186624, 191484, 226944, 255312, 279936, 287226, 302592, 340416, 373248, 382968, 430839, 453888, 510624, 559872, 574452, 680832, 765936, 861678, 907776, 1021248, 1119744, 1148904, 1361664, 1531872, 1723356, 2042496, 2297808, 2723328, 3063744, 3446712, 4084992, 4595616, 6127488, 6893424, 8169984, 9191232, 12254976, 13786848, 18382464, 24509952, 27573696, 36764928, 55147392, 73529856, 110294784, 220589568]

約数ペア:

[(1, 220589568), (2, 110294784), (3, 73529856), (4, 55147392), (6, 36764928), (8, 27573696), (9, 24509952), (12, 18382464), (16, 13786848), (18, 12254976), (24, 9191232), (27, 8169984), (32, 6893424), (36, 6127488), (48, 4595616), (54, 4084992), (64, 3446712), (72, 3063744), (81, 2723328), (96, 2297808), (108, 2042496), (128, 1723356), (144, 1531872), (162, 1361664), (192, 1148904), (197, 1119744), (216, 1021248), (243, 907776), (256, 861678), (288, 765936), (324, 680832), (384, 574452), (394, 559872), (432, 510624), (486, 453888), (512, 430839), (576, 382968), (591, 373248), (648, 340416), (729, 302592), (768, 287226), (788, 279936), (864, 255312), (972, 226944), (1152, 191484), (1182, 186624), (1296, 170208), (1458, 151296), (1536, 143613), (1576, 139968), (1728, 127656), (1773, 124416), (1944, 113472), (2187, 100864), (2304, 95742), (2364, 93312), (2592, 85104), (2916, 75648), (3152, 69984), (3456, 63828), (3546, 62208), (3888, 56736), (4374, 50432), (4608, 47871), (4728, 46656), (5184, 42552), (5319, 41472), (5832, 37824), (6304, 34992), (6912, 31914), (7092, 31104), (7776, 28368), (8748, 25216), (9456, 23328), (10368, 21276), (10638, 20736), (11664, 18912), (12608, 17496), (13824, 15957), (14184, 15552)]