212391960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160903}}^1$

素因数の和:160928

約数の個数: 64

約数和(自身を含む): 695105280

約数和(自身を除く): 482713320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 160903, 321806, 482709, 643612, 804515, 965418, 1287224, 1609030, 1769933, 1930836, 2413545, 3218060, 3539866, 3861672, 4827090, 5309799, 6436120, 7079732, 8849665, 9654180, 10619598, 14159464, 17699330, 19308360, 21239196, 26548995, 35398660, 42478392, 53097990, 70797320, 106195980, 212391960]

約数ペア:

[(1, 212391960), (2, 106195980), (3, 70797320), (4, 53097990), (5, 42478392), (6, 35398660), (8, 26548995), (10, 21239196), (11, 19308360), (12, 17699330), (15, 14159464), (20, 10619598), (22, 9654180), (24, 8849665), (30, 7079732), (33, 6436120), (40, 5309799), (44, 4827090), (55, 3861672), (60, 3539866), (66, 3218060), (88, 2413545), (110, 1930836), (120, 1769933), (132, 1609030), (165, 1287224), (220, 965418), (264, 804515), (330, 643612), (440, 482709), (660, 321806), (1320, 160903)]