213523560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{937}}^1$

素因数の和:1168

約数の個数: 128

約数和(自身を含む): 715881600

約数和(自身を除く): 502358040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 211, 216, 270, 360, 422, 540, 633, 844, 937, 1055, 1080, 1266, 1688, 1874, 1899, 2110, 2532, 2811, 3165, 3748, 3798, 4220, 4685, 5064, 5622, 5697, 6330, 7496, 7596, 8433, 8440, 9370, 9495, 11244, 11394, 12660, 14055, 15192, 16866, 18740, 18990, 22488, 22788, 25299, 25320, 28110, 28485, 33732, 37480, 37980, 42165, 45576, 50598, 56220, 56970, 67464, 75960, 84330, 101196, 112440, 113940, 126495, 168660, 197707, 202392, 227880, 252990, 337320, 395414, 505980, 593121, 790828, 988535, 1011960, 1186242, 1581656, 1779363, 1977070, 2372484, 2965605, 3558726, 3954140, 4744968, 5338089, 5931210, 7117452, 7908280, 8896815, 10676178, 11862420, 14234904, 17793630, 21352356, 23724840, 26690445, 35587260, 42704712, 53380890, 71174520, 106761780, 213523560]

約数ペア:

[(1, 213523560), (2, 106761780), (3, 71174520), (4, 53380890), (5, 42704712), (6, 35587260), (8, 26690445), (9, 23724840), (10, 21352356), (12, 17793630), (15, 14234904), (18, 11862420), (20, 10676178), (24, 8896815), (27, 7908280), (30, 7117452), (36, 5931210), (40, 5338089), (45, 4744968), (54, 3954140), (60, 3558726), (72, 2965605), (90, 2372484), (108, 1977070), (120, 1779363), (135, 1581656), (180, 1186242), (211, 1011960), (216, 988535), (270, 790828), (360, 593121), (422, 505980), (540, 395414), (633, 337320), (844, 252990), (937, 227880), (1055, 202392), (1080, 197707), (1266, 168660), (1688, 126495), (1874, 113940), (1899, 112440), (2110, 101196), (2532, 84330), (2811, 75960), (3165, 67464), (3748, 56970), (3798, 56220), (4220, 50598), (4685, 45576), (5064, 42165), (5622, 37980), (5697, 37480), (6330, 33732), (7496, 28485), (7596, 28110), (8433, 25320), (8440, 25299), (9370, 22788), (9495, 22488), (11244, 18990), (11394, 18740), (12660, 16866), (14055, 15192)]