189796920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68767}}^1$

素因数の和:68804

約数の個数: 64

約数和(自身を含む): 594155520

約数和(自身を除く): 404358600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 68767, 137534, 206301, 275068, 343835, 412602, 550136, 687670, 825204, 1031505, 1375340, 1581641, 1650408, 2063010, 2750680, 3163282, 4126020, 4744923, 6326564, 7908205, 8252040, 9489846, 12653128, 15816410, 18979692, 23724615, 31632820, 37959384, 47449230, 63265640, 94898460, 189796920]

約数ペア:

[(1, 189796920), (2, 94898460), (3, 63265640), (4, 47449230), (5, 37959384), (6, 31632820), (8, 23724615), (10, 18979692), (12, 15816410), (15, 12653128), (20, 9489846), (23, 8252040), (24, 7908205), (30, 6326564), (40, 4744923), (46, 4126020), (60, 3163282), (69, 2750680), (92, 2063010), (115, 1650408), (120, 1581641), (138, 1375340), (184, 1031505), (230, 825204), (276, 687670), (345, 550136), (460, 412602), (552, 343835), (690, 275068), (920, 206301), (1380, 137534), (2760, 68767)]