21595920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89983}}^1$

素因数の和:89999

約数の個数: 40

約数和(自身を含む): 66948096

約数和(自身を除く): 45352176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89983, 179966, 269949, 359932, 449915, 539898, 719864, 899830, 1079796, 1349745, 1439728, 1799660, 2159592, 2699490, 3599320, 4319184, 5398980, 7198640, 10797960, 21595920]

約数ペア:

[(1, 21595920), (2, 10797960), (3, 7198640), (4, 5398980), (5, 4319184), (6, 3599320), (8, 2699490), (10, 2159592), (12, 1799660), (15, 1439728), (16, 1349745), (20, 1079796), (24, 899830), (30, 719864), (40, 539898), (48, 449915), (60, 359932), (80, 269949), (120, 179966), (240, 89983)]