208415040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3640

約数の個数: 112

約数和(自身を含む): 672754560

約数和(自身を除く): 464339520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3559, 3660, 3904, 4880, 5856, 7118, 7320, 9760, 10677, 11712, 14236, 14640, 17795, 19520, 21354, 28472, 29280, 35590, 42708, 53385, 56944, 58560, 71180, 85416, 106770, 113888, 142360, 170832, 213540, 217099, 227776, 284720, 341664, 427080, 434198, 569440, 651297, 683328, 854160, 868396, 1085495, 1138880, 1302594, 1708320, 1736792, 2170990, 2605188, 3256485, 3416640, 3473584, 4341980, 5210376, 6512970, 6947168, 8683960, 10420752, 13025940, 13894336, 17367920, 20841504, 26051880, 34735840, 41683008, 52103760, 69471680, 104207520, 208415040]

約数ペア:

[(1, 208415040), (2, 104207520), (3, 69471680), (4, 52103760), (5, 41683008), (6, 34735840), (8, 26051880), (10, 20841504), (12, 17367920), (15, 13894336), (16, 13025940), (20, 10420752), (24, 8683960), (30, 6947168), (32, 6512970), (40, 5210376), (48, 4341980), (60, 3473584), (61, 3416640), (64, 3256485), (80, 2605188), (96, 2170990), (120, 1736792), (122, 1708320), (160, 1302594), (183, 1138880), (192, 1085495), (240, 868396), (244, 854160), (305, 683328), (320, 651297), (366, 569440), (480, 434198), (488, 427080), (610, 341664), (732, 284720), (915, 227776), (960, 217099), (976, 213540), (1220, 170832), (1464, 142360), (1830, 113888), (1952, 106770), (2440, 85416), (2928, 71180), (3559, 58560), (3660, 56944), (3904, 53385), (4880, 42708), (5856, 35590), (7118, 29280), (7320, 28472), (9760, 21354), (10677, 19520), (11712, 17795), (14236, 14640)]