38866920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2063}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 117400320

約数和(自身を除く): 78533400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2063, 2355, 3140, 3768, 4126, 4710, 6189, 6280, 8252, 9420, 10315, 12378, 16504, 18840, 20630, 24756, 30945, 41260, 49512, 61890, 82520, 123780, 247560, 323891, 647782, 971673, 1295564, 1619455, 1943346, 2591128, 3238910, 3886692, 4858365, 6477820, 7773384, 9716730, 12955640, 19433460, 38866920]

約数ペア:

[(1, 38866920), (2, 19433460), (3, 12955640), (4, 9716730), (5, 7773384), (6, 6477820), (8, 4858365), (10, 3886692), (12, 3238910), (15, 2591128), (20, 1943346), (24, 1619455), (30, 1295564), (40, 971673), (60, 647782), (120, 323891), (157, 247560), (314, 123780), (471, 82520), (628, 61890), (785, 49512), (942, 41260), (1256, 30945), (1570, 24756), (1884, 20630), (2063, 18840), (2355, 16504), (3140, 12378), (3768, 10315), (4126, 9420), (4710, 8252), (6189, 6280)]