204597440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14869}}^1$

素因数の和:14929

約数の個数: 56

約数和(自身を含む): 498561360

約数和(自身を除く): 293963920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 14869, 29738, 59476, 74345, 118952, 148690, 237904, 297380, 475808, 594760, 639367, 951616, 1189520, 1278734, 2379040, 2557468, 3196835, 4758080, 5114936, 6393670, 10229872, 12787340, 20459744, 25574680, 40919488, 51149360, 102298720, 204597440]

約数ペア:

[(1, 204597440), (2, 102298720), (4, 51149360), (5, 40919488), (8, 25574680), (10, 20459744), (16, 12787340), (20, 10229872), (32, 6393670), (40, 5114936), (43, 4758080), (64, 3196835), (80, 2557468), (86, 2379040), (160, 1278734), (172, 1189520), (215, 951616), (320, 639367), (344, 594760), (430, 475808), (688, 297380), (860, 237904), (1376, 148690), (1720, 118952), (2752, 74345), (3440, 59476), (6880, 29738), (13760, 14869)]