212523520

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7547}}^1$

素因数の和:7581

約数の個数: 80

約数和(自身を含む): 555955488

約数和(自身を除く): 343431968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 7547, 14080, 15094, 28160, 30188, 37735, 60376, 75470, 83017, 120752, 150940, 166034, 241504, 301880, 332068, 415085, 483008, 603760, 664136, 830170, 966016, 1207520, 1328272, 1660340, 1932032, 2415040, 2656544, 3320680, 3864064, 4830080, 5313088, 6641360, 9660160, 10626176, 13282720, 19320320, 21252352, 26565440, 42504704, 53130880, 106261760, 212523520]

約数ペア:

[(1, 212523520), (2, 106261760), (4, 53130880), (5, 42504704), (8, 26565440), (10, 21252352), (11, 19320320), (16, 13282720), (20, 10626176), (22, 9660160), (32, 6641360), (40, 5313088), (44, 4830080), (55, 3864064), (64, 3320680), (80, 2656544), (88, 2415040), (110, 1932032), (128, 1660340), (160, 1328272), (176, 1207520), (220, 966016), (256, 830170), (320, 664136), (352, 603760), (440, 483008), (512, 415085), (640, 332068), (704, 301880), (880, 241504), (1280, 166034), (1408, 150940), (1760, 120752), (2560, 83017), (2816, 75470), (3520, 60376), (5632, 37735), (7040, 30188), (7547, 28160), (14080, 15094)]