214675120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2741}}^1$

素因数の和:2854

約数の個数: 80

約数和(自身を含む): 550812960

約数和(自身を除く): 336137840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 712, 880, 890, 979, 1424, 1780, 1958, 2741, 3560, 3916, 4895, 5482, 7120, 7832, 9790, 10964, 13705, 15664, 19580, 21928, 27410, 30151, 39160, 43856, 54820, 60302, 78320, 109640, 120604, 150755, 219280, 241208, 243949, 301510, 482416, 487898, 603020, 975796, 1206040, 1219745, 1951592, 2412080, 2439490, 2683439, 3903184, 4878980, 5366878, 9757960, 10733756, 13417195, 19515920, 21467512, 26834390, 42935024, 53668780, 107337560, 214675120]

約数ペア:

[(1, 214675120), (2, 107337560), (4, 53668780), (5, 42935024), (8, 26834390), (10, 21467512), (11, 19515920), (16, 13417195), (20, 10733756), (22, 9757960), (40, 5366878), (44, 4878980), (55, 3903184), (80, 2683439), (88, 2439490), (89, 2412080), (110, 1951592), (176, 1219745), (178, 1206040), (220, 975796), (356, 603020), (440, 487898), (445, 482416), (712, 301510), (880, 243949), (890, 241208), (979, 219280), (1424, 150755), (1780, 120604), (1958, 109640), (2741, 78320), (3560, 60302), (3916, 54820), (4895, 43856), (5482, 39160), (7120, 30151), (7832, 27410), (9790, 21928), (10964, 19580), (13705, 15664)]