198165720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13003}}^1$

素因数の和:13144

約数の個数: 64

約数和(自身を含む): 599224320

約数和(自身を除く): 401058600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 13003, 15240, 26006, 39009, 52012, 65015, 78018, 104024, 130030, 156036, 195045, 260060, 312072, 390090, 520120, 780180, 1560360, 1651381, 3302762, 4954143, 6605524, 8256905, 9908286, 13211048, 16513810, 19816572, 24770715, 33027620, 39633144, 49541430, 66055240, 99082860, 198165720]

約数ペア:

[(1, 198165720), (2, 99082860), (3, 66055240), (4, 49541430), (5, 39633144), (6, 33027620), (8, 24770715), (10, 19816572), (12, 16513810), (15, 13211048), (20, 9908286), (24, 8256905), (30, 6605524), (40, 4954143), (60, 3302762), (120, 1651381), (127, 1560360), (254, 780180), (381, 520120), (508, 390090), (635, 312072), (762, 260060), (1016, 195045), (1270, 156036), (1524, 130030), (1905, 104024), (2540, 78018), (3048, 65015), (3810, 52012), (5080, 39009), (7620, 26006), (13003, 15240)]