194459440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 531796320

約数和(自身を除く): 337336880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 196, 226, 245, 280, 392, 439, 452, 490, 560, 565, 784, 791, 878, 904, 980, 1130, 1582, 1756, 1808, 1960, 2195, 2260, 3073, 3164, 3512, 3920, 3955, 4390, 4520, 5537, 6146, 6328, 7024, 7910, 8780, 9040, 11074, 12292, 12656, 15365, 15820, 17560, 21511, 22148, 24584, 27685, 30730, 31640, 35120, 43022, 44296, 49168, 49607, 55370, 61460, 63280, 86044, 88592, 99214, 107555, 110740, 122920, 172088, 198428, 215110, 221480, 245840, 248035, 344176, 347249, 396856, 430220, 442960, 496070, 694498, 793712, 860440, 992140, 1388996, 1720880, 1736245, 1984280, 2430743, 2777992, 3472490, 3968560, 4861486, 5555984, 6944980, 9722972, 12153715, 13889960, 19445944, 24307430, 27779920, 38891888, 48614860, 97229720, 194459440]

約数ペア:

[(1, 194459440), (2, 97229720), (4, 48614860), (5, 38891888), (7, 27779920), (8, 24307430), (10, 19445944), (14, 13889960), (16, 12153715), (20, 9722972), (28, 6944980), (35, 5555984), (40, 4861486), (49, 3968560), (56, 3472490), (70, 2777992), (80, 2430743), (98, 1984280), (112, 1736245), (113, 1720880), (140, 1388996), (196, 992140), (226, 860440), (245, 793712), (280, 694498), (392, 496070), (439, 442960), (452, 430220), (490, 396856), (560, 347249), (565, 344176), (784, 248035), (791, 245840), (878, 221480), (904, 215110), (980, 198428), (1130, 172088), (1582, 122920), (1756, 110740), (1808, 107555), (1960, 99214), (2195, 88592), (2260, 86044), (3073, 63280), (3164, 61460), (3512, 55370), (3920, 49607), (3955, 49168), (4390, 44296), (4520, 43022), (5537, 35120), (6146, 31640), (6328, 30730), (7024, 27685), (7910, 24584), (8780, 22148), (9040, 21511), (11074, 17560), (12292, 15820), (12656, 15365)]