205547520

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{6691}}^1$

素因数の和:6721

約数の個数: 96

約数和(自身を含む): 657689760

約数和(自身を除く): 452142240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 6691, 7680, 10240, 13382, 15360, 20073, 26764, 30720, 33455, 40146, 53528, 66910, 80292, 100365, 107056, 133820, 160584, 200730, 214112, 267640, 321168, 401460, 428224, 535280, 642336, 802920, 856448, 1070560, 1284672, 1605840, 1712896, 2141120, 2569344, 3211680, 3425792, 4282240, 5138688, 6423360, 6851584, 8564480, 10277376, 12846720, 13703168, 17128960, 20554752, 25693440, 34257920, 41109504, 51386880, 68515840, 102773760, 205547520]

約数ペア:

[(1, 205547520), (2, 102773760), (3, 68515840), (4, 51386880), (5, 41109504), (6, 34257920), (8, 25693440), (10, 20554752), (12, 17128960), (15, 13703168), (16, 12846720), (20, 10277376), (24, 8564480), (30, 6851584), (32, 6423360), (40, 5138688), (48, 4282240), (60, 3425792), (64, 3211680), (80, 2569344), (96, 2141120), (120, 1712896), (128, 1605840), (160, 1284672), (192, 1070560), (240, 856448), (256, 802920), (320, 642336), (384, 535280), (480, 428224), (512, 401460), (640, 321168), (768, 267640), (960, 214112), (1024, 200730), (1280, 160584), (1536, 133820), (1920, 107056), (2048, 100365), (2560, 80292), (3072, 66910), (3840, 53528), (5120, 40146), (6144, 33455), (6691, 30720), (7680, 26764), (10240, 20073), (13382, 15360)]