220543120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 602532864

約数和(自身を除く): 381989744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 392, 443, 490, 508, 560, 635, 784, 886, 889, 980, 1016, 1270, 1772, 1778, 1960, 2032, 2215, 2540, 3101, 3544, 3556, 3920, 4430, 4445, 5080, 6202, 6223, 7088, 7112, 8860, 8890, 10160, 12404, 12446, 14224, 15505, 17720, 17780, 21707, 24808, 24892, 31010, 31115, 35440, 35560, 43414, 49616, 49784, 56261, 62020, 62230, 71120, 86828, 99568, 108535, 112522, 124040, 124460, 173656, 217070, 225044, 248080, 248920, 281305, 347312, 393827, 434140, 450088, 497840, 562610, 787654, 868280, 900176, 1125220, 1575308, 1736560, 1969135, 2250440, 2756789, 3150616, 3938270, 4500880, 5513578, 6301232, 7876540, 11027156, 13783945, 15753080, 22054312, 27567890, 31506160, 44108624, 55135780, 110271560, 220543120]

約数ペア:

[(1, 220543120), (2, 110271560), (4, 55135780), (5, 44108624), (7, 31506160), (8, 27567890), (10, 22054312), (14, 15753080), (16, 13783945), (20, 11027156), (28, 7876540), (35, 6301232), (40, 5513578), (49, 4500880), (56, 3938270), (70, 3150616), (80, 2756789), (98, 2250440), (112, 1969135), (127, 1736560), (140, 1575308), (196, 1125220), (245, 900176), (254, 868280), (280, 787654), (392, 562610), (443, 497840), (490, 450088), (508, 434140), (560, 393827), (635, 347312), (784, 281305), (886, 248920), (889, 248080), (980, 225044), (1016, 217070), (1270, 173656), (1772, 124460), (1778, 124040), (1960, 112522), (2032, 108535), (2215, 99568), (2540, 86828), (3101, 71120), (3544, 62230), (3556, 62020), (3920, 56261), (4430, 49784), (4445, 49616), (5080, 43414), (6202, 35560), (6223, 35440), (7088, 31115), (7112, 31010), (8860, 24892), (8890, 24808), (10160, 21707), (12404, 17780), (12446, 17720), (14224, 15505)]