21676331280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{90318047}}^1$

素因数の和:90318063

約数の個数: 40

約数和(自身を含む): 67196627712

約数和(自身を除く): 45520296432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 90318047, 180636094, 270954141, 361272188, 451590235, 541908282, 722544376, 903180470, 1083816564, 1354770705, 1445088752, 1806360940, 2167633128, 2709541410, 3612721880, 4335266256, 5419082820, 7225443760, 10838165640, 21676331280]

約数ペア:

[(1, 21676331280), (2, 10838165640), (3, 7225443760), (4, 5419082820), (5, 4335266256), (6, 3612721880), (8, 2709541410), (10, 2167633128), (12, 1806360940), (15, 1445088752), (16, 1354770705), (20, 1083816564), (24, 903180470), (30, 722544376), (40, 541908282), (48, 451590235), (60, 361272188), (80, 270954141), (120, 180636094), (240, 90318047)]