15732920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 43092000

約数和(自身を除く): 27359080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 349, 392, 460, 490, 644, 698, 805, 920, 980, 1127, 1288, 1396, 1610, 1745, 1960, 2254, 2443, 2792, 3220, 3490, 4508, 4886, 5635, 6440, 6980, 8027, 9016, 9772, 11270, 12215, 13960, 16054, 17101, 19544, 22540, 24430, 32108, 34202, 40135, 45080, 48860, 56189, 64216, 68404, 80270, 85505, 97720, 112378, 136808, 160540, 171010, 224756, 280945, 321080, 342020, 393323, 449512, 561890, 684040, 786646, 1123780, 1573292, 1966615, 2247560, 3146584, 3933230, 7866460, 15732920]

約数ペア:

[(1, 15732920), (2, 7866460), (4, 3933230), (5, 3146584), (7, 2247560), (8, 1966615), (10, 1573292), (14, 1123780), (20, 786646), (23, 684040), (28, 561890), (35, 449512), (40, 393323), (46, 342020), (49, 321080), (56, 280945), (70, 224756), (92, 171010), (98, 160540), (115, 136808), (140, 112378), (161, 97720), (184, 85505), (196, 80270), (230, 68404), (245, 64216), (280, 56189), (322, 48860), (349, 45080), (392, 40135), (460, 34202), (490, 32108), (644, 24430), (698, 22540), (805, 19544), (920, 17101), (980, 16054), (1127, 13960), (1288, 12215), (1396, 11270), (1610, 9772), (1745, 9016), (1960, 8027), (2254, 6980), (2443, 6440), (2792, 5635), (3220, 4886), (3490, 4508)]