2161200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{1801}}^1$

素因数の和:1822

約数の個数: 60

約数和(自身を含む): 6926888

約数和(自身を除く): 4765688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 1801, 3602, 5403, 7204, 9005, 10806, 14408, 18010, 21612, 27015, 28816, 36020, 43224, 45025, 54030, 72040, 86448, 90050, 108060, 135075, 144080, 180100, 216120, 270150, 360200, 432240, 540300, 720400, 1080600, 2161200]

約数ペア:

[(1, 2161200), (2, 1080600), (3, 720400), (4, 540300), (5, 432240), (6, 360200), (8, 270150), (10, 216120), (12, 180100), (15, 144080), (16, 135075), (20, 108060), (24, 90050), (25, 86448), (30, 72040), (40, 54030), (48, 45025), (50, 43224), (60, 36020), (75, 28816), (80, 27015), (100, 21612), (120, 18010), (150, 14408), (200, 10806), (240, 9005), (300, 7204), (400, 5403), (600, 3602), (1200, 1801)]