20162021640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1070171}}^1$

素因数の和:1070342

約数の個数: 64

約数和(自身を含む): 60871383360

約数和(自身を除く): 40709361720

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, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 1070171, 2140342, 3210513, 4280684, 5350855, 6421026, 8561368, 10701710, 12842052, 16052565, 21403420, 25684104, 32105130, 42806840, 64210260, 128420520, 168016847, 336033694, 504050541, 672067388, 840084235, 1008101082, 1344134776, 1680168470, 2016202164, 2520252705, 3360336940, 4032404328, 5040505410, 6720673880, 10081010820, 20162021640]

約数ペア:

[(1, 20162021640), (2, 10081010820), (3, 6720673880), (4, 5040505410), (5, 4032404328), (6, 3360336940), (8, 2520252705), (10, 2016202164), (12, 1680168470), (15, 1344134776), (20, 1008101082), (24, 840084235), (30, 672067388), (40, 504050541), (60, 336033694), (120, 168016847), (157, 128420520), (314, 64210260), (471, 42806840), (628, 32105130), (785, 25684104), (942, 21403420), (1256, 16052565), (1570, 12842052), (1884, 10701710), (2355, 8561368), (3140, 6421026), (3768, 5350855), (4710, 4280684), (6280, 3210513), (9420, 2140342), (18840, 1070171)]