205889280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53617}}^1$

素因数の和:53641

約数の個数: 72

約数和(自身を含む): 657571152

約数和(自身を除く): 451681872

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, 640, 768, 960, 1280, 1920, 3840, 53617, 107234, 160851, 214468, 268085, 321702, 428936, 536170, 643404, 804255, 857872, 1072340, 1286808, 1608510, 1715744, 2144680, 2573616, 3217020, 3431488, 4289360, 5147232, 6434040, 6862976, 8578720, 10294464, 12868080, 13725952, 17157440, 20588928, 25736160, 34314880, 41177856, 51472320, 68629760, 102944640, 205889280]

約数ペア:

[(1, 205889280), (2, 102944640), (3, 68629760), (4, 51472320), (5, 41177856), (6, 34314880), (8, 25736160), (10, 20588928), (12, 17157440), (15, 13725952), (16, 12868080), (20, 10294464), (24, 8578720), (30, 6862976), (32, 6434040), (40, 5147232), (48, 4289360), (60, 3431488), (64, 3217020), (80, 2573616), (96, 2144680), (120, 1715744), (128, 1608510), (160, 1286808), (192, 1072340), (240, 857872), (256, 804255), (320, 643404), (384, 536170), (480, 428936), (640, 321702), (768, 268085), (960, 214468), (1280, 160851), (1920, 107234), (3840, 53617)]