220815072

素因数分解:

$2^5\times 3^5\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 661817520

約数和(自身を除く): 441002448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 81, 96, 108, 144, 146, 162, 216, 219, 243, 288, 292, 324, 389, 432, 438, 486, 584, 648, 657, 778, 864, 876, 972, 1167, 1168, 1296, 1314, 1556, 1752, 1944, 1971, 2334, 2336, 2592, 2628, 3112, 3501, 3504, 3888, 3942, 4668, 5256, 5913, 6224, 7002, 7008, 7776, 7884, 9336, 10503, 10512, 11826, 12448, 14004, 15768, 17739, 18672, 21006, 21024, 23652, 28008, 28397, 31509, 31536, 35478, 37344, 42012, 47304, 56016, 56794, 63018, 63072, 70956, 84024, 85191, 94527, 94608, 112032, 113588, 126036, 141912, 168048, 170382, 189054, 189216, 227176, 252072, 255573, 283824, 336096, 340764, 378108, 454352, 504144, 511146, 567648, 681528, 756216, 766719, 908704, 1008288, 1022292, 1363056, 1512432, 1533438, 2044584, 2300157, 2726112, 3024864, 3066876, 4089168, 4600314, 6133752, 6900471, 8178336, 9200628, 12267504, 13800942, 18401256, 24535008, 27601884, 36802512, 55203768, 73605024, 110407536, 220815072]

約数ペア:

[(1, 220815072), (2, 110407536), (3, 73605024), (4, 55203768), (6, 36802512), (8, 27601884), (9, 24535008), (12, 18401256), (16, 13800942), (18, 12267504), (24, 9200628), (27, 8178336), (32, 6900471), (36, 6133752), (48, 4600314), (54, 4089168), (72, 3066876), (73, 3024864), (81, 2726112), (96, 2300157), (108, 2044584), (144, 1533438), (146, 1512432), (162, 1363056), (216, 1022292), (219, 1008288), (243, 908704), (288, 766719), (292, 756216), (324, 681528), (389, 567648), (432, 511146), (438, 504144), (486, 454352), (584, 378108), (648, 340764), (657, 336096), (778, 283824), (864, 255573), (876, 252072), (972, 227176), (1167, 189216), (1168, 189054), (1296, 170382), (1314, 168048), (1556, 141912), (1752, 126036), (1944, 113588), (1971, 112032), (2334, 94608), (2336, 94527), (2592, 85191), (2628, 84024), (3112, 70956), (3501, 63072), (3504, 63018), (3888, 56794), (3942, 56016), (4668, 47304), (5256, 42012), (5913, 37344), (6224, 35478), (7002, 31536), (7008, 31509), (7776, 28397), (7884, 28008), (9336, 23652), (10503, 21024), (10512, 21006), (11826, 18672), (12448, 17739), (14004, 15768)]