199824720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2963}}^1$

素因数の和:3260

約数の個数: 80

約数和(自身を含む): 621870912

約数和(自身を除く): 422046192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 2963, 3372, 4215, 4496, 5620, 5926, 6744, 8430, 8889, 11240, 11852, 13488, 14815, 16860, 17778, 22480, 23704, 29630, 33720, 35556, 44445, 47408, 59260, 67440, 71112, 88890, 118520, 142224, 177780, 237040, 355560, 711120, 832603, 1665206, 2497809, 3330412, 4163015, 4995618, 6660824, 8326030, 9991236, 12489045, 13321648, 16652060, 19982472, 24978090, 33304120, 39964944, 49956180, 66608240, 99912360, 199824720]

約数ペア:

[(1, 199824720), (2, 99912360), (3, 66608240), (4, 49956180), (5, 39964944), (6, 33304120), (8, 24978090), (10, 19982472), (12, 16652060), (15, 13321648), (16, 12489045), (20, 9991236), (24, 8326030), (30, 6660824), (40, 4995618), (48, 4163015), (60, 3330412), (80, 2497809), (120, 1665206), (240, 832603), (281, 711120), (562, 355560), (843, 237040), (1124, 177780), (1405, 142224), (1686, 118520), (2248, 88890), (2810, 71112), (2963, 67440), (3372, 59260), (4215, 47408), (4496, 44445), (5620, 35556), (5926, 33720), (6744, 29630), (8430, 23704), (8889, 22480), (11240, 17778), (11852, 16860), (13488, 14815)]