203978520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{188869}}^1$

素因数の和:188889

約数の個数: 64

約数和(自身を含む): 679932000

約数和(自身を除く): 475953480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 188869, 377738, 566607, 755476, 944345, 1133214, 1510952, 1699821, 1888690, 2266428, 2833035, 3399642, 3777380, 4532856, 5099463, 5666070, 6799284, 7554760, 8499105, 10198926, 11332140, 13598568, 16998210, 20397852, 22664280, 25497315, 33996420, 40795704, 50994630, 67992840, 101989260, 203978520]

約数ペア:

[(1, 203978520), (2, 101989260), (3, 67992840), (4, 50994630), (5, 40795704), (6, 33996420), (8, 25497315), (9, 22664280), (10, 20397852), (12, 16998210), (15, 13598568), (18, 11332140), (20, 10198926), (24, 8499105), (27, 7554760), (30, 6799284), (36, 5666070), (40, 5099463), (45, 4532856), (54, 3777380), (60, 3399642), (72, 2833035), (90, 2266428), (108, 1888690), (120, 1699821), (135, 1510952), (180, 1133214), (216, 944345), (270, 755476), (360, 566607), (540, 377738), (1080, 188869)]