220815168

素因数分解:

$2^6\times 3^1\times 7^4\times {\mathrm{479}}^1$

素因数の和:522

約数の個数: 140

約数和(自身を含む): 682995840

約数和(自身を除く): 462180672

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, 147, 168, 192, 196, 224, 294, 336, 343, 392, 448, 479, 588, 672, 686, 784, 958, 1029, 1176, 1344, 1372, 1437, 1568, 1916, 2058, 2352, 2401, 2744, 2874, 3136, 3353, 3832, 4116, 4704, 4802, 5488, 5748, 6706, 7203, 7664, 8232, 9408, 9604, 10059, 10976, 11496, 13412, 14406, 15328, 16464, 19208, 20118, 21952, 22992, 23471, 26824, 28812, 30656, 32928, 38416, 40236, 45984, 46942, 53648, 57624, 65856, 70413, 76832, 80472, 91968, 93884, 107296, 115248, 140826, 153664, 160944, 164297, 187768, 214592, 230496, 281652, 321888, 328594, 375536, 460992, 492891, 563304, 643776, 657188, 751072, 985782, 1126608, 1150079, 1314376, 1502144, 1971564, 2253216, 2300158, 2628752, 3450237, 3943128, 4506432, 4600316, 5257504, 6900474, 7886256, 9200632, 10515008, 13800948, 15772512, 18401264, 27601896, 31545024, 36802528, 55203792, 73605056, 110407584, 220815168]

約数ペア:

[(1, 220815168), (2, 110407584), (3, 73605056), (4, 55203792), (6, 36802528), (7, 31545024), (8, 27601896), (12, 18401264), (14, 15772512), (16, 13800948), (21, 10515008), (24, 9200632), (28, 7886256), (32, 6900474), (42, 5257504), (48, 4600316), (49, 4506432), (56, 3943128), (64, 3450237), (84, 2628752), (96, 2300158), (98, 2253216), (112, 1971564), (147, 1502144), (168, 1314376), (192, 1150079), (196, 1126608), (224, 985782), (294, 751072), (336, 657188), (343, 643776), (392, 563304), (448, 492891), (479, 460992), (588, 375536), (672, 328594), (686, 321888), (784, 281652), (958, 230496), (1029, 214592), (1176, 187768), (1344, 164297), (1372, 160944), (1437, 153664), (1568, 140826), (1916, 115248), (2058, 107296), (2352, 93884), (2401, 91968), (2744, 80472), (2874, 76832), (3136, 70413), (3353, 65856), (3832, 57624), (4116, 53648), (4704, 46942), (4802, 45984), (5488, 40236), (5748, 38416), (6706, 32928), (7203, 30656), (7664, 28812), (8232, 26824), (9408, 23471), (9604, 22992), (10059, 21952), (10976, 20118), (11496, 19208), (13412, 16464), (14406, 15328)]