20188657680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84119407}}^1$

素因数の和:84119423

約数の個数: 40

約数和(自身を含む): 62584839552

約数和(自身を除く): 42396181872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84119407, 168238814, 252358221, 336477628, 420597035, 504716442, 672955256, 841194070, 1009432884, 1261791105, 1345910512, 1682388140, 2018865768, 2523582210, 3364776280, 4037731536, 5047164420, 6729552560, 10094328840, 20188657680]

約数ペア:

[(1, 20188657680), (2, 10094328840), (3, 6729552560), (4, 5047164420), (5, 4037731536), (6, 3364776280), (8, 2523582210), (10, 2018865768), (12, 1682388140), (15, 1345910512), (16, 1261791105), (20, 1009432884), (24, 841194070), (30, 672955256), (40, 504716442), (48, 420597035), (60, 336477628), (80, 252358221), (120, 168238814), (240, 84119407)]