217346520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1933}}^1$

素因数の和:2884

約数の個数: 64

約数和(自身を含む): 653073120

約数和(自身を除く): 435726600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 937, 1874, 1933, 2811, 3748, 3866, 4685, 5622, 5799, 7496, 7732, 9370, 9665, 11244, 11598, 14055, 15464, 18740, 19330, 22488, 23196, 28110, 28995, 37480, 38660, 46392, 56220, 57990, 77320, 112440, 115980, 231960, 1811221, 3622442, 5433663, 7244884, 9056105, 10867326, 14489768, 18112210, 21734652, 27168315, 36224420, 43469304, 54336630, 72448840, 108673260, 217346520]

約数ペア:

[(1, 217346520), (2, 108673260), (3, 72448840), (4, 54336630), (5, 43469304), (6, 36224420), (8, 27168315), (10, 21734652), (12, 18112210), (15, 14489768), (20, 10867326), (24, 9056105), (30, 7244884), (40, 5433663), (60, 3622442), (120, 1811221), (937, 231960), (1874, 115980), (1933, 112440), (2811, 77320), (3748, 57990), (3866, 56220), (4685, 46392), (5622, 38660), (5799, 37480), (7496, 28995), (7732, 28110), (9370, 23196), (9665, 22488), (11244, 19330), (11598, 18740), (14055, 15464)]