205321080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6089}}^1$

素因数の和:6384

約数の個数: 64

約数和(自身を含む): 618256800

約数和(自身を除く): 412935720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 5620, 6089, 6744, 8430, 11240, 12178, 16860, 18267, 24356, 30445, 33720, 36534, 48712, 60890, 73068, 91335, 121780, 146136, 182670, 243560, 365340, 730680, 1711009, 3422018, 5133027, 6844036, 8555045, 10266054, 13688072, 17110090, 20532108, 25665135, 34220180, 41064216, 51330270, 68440360, 102660540, 205321080]

約数ペア:

[(1, 205321080), (2, 102660540), (3, 68440360), (4, 51330270), (5, 41064216), (6, 34220180), (8, 25665135), (10, 20532108), (12, 17110090), (15, 13688072), (20, 10266054), (24, 8555045), (30, 6844036), (40, 5133027), (60, 3422018), (120, 1711009), (281, 730680), (562, 365340), (843, 243560), (1124, 182670), (1405, 146136), (1686, 121780), (2248, 91335), (2810, 73068), (3372, 60890), (4215, 48712), (5620, 36534), (6089, 33720), (6744, 30445), (8430, 24356), (11240, 18267), (12178, 16860)]