188638240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{24061}}^1$

素因数の和:24090

約数の個数: 72

約数和(自身を含む): 518439852

約数和(自身を除く): 329801612

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 24061, 48122, 96244, 120305, 168427, 192488, 240610, 336854, 384976, 481220, 673708, 769952, 842135, 962440, 1178989, 1347416, 1684270, 1924880, 2357978, 2694832, 3368540, 3849760, 4715956, 5389664, 5894945, 6737080, 9431912, 11789890, 13474160, 18863824, 23579780, 26948320, 37727648, 47159560, 94319120, 188638240]

約数ペア:

[(1, 188638240), (2, 94319120), (4, 47159560), (5, 37727648), (7, 26948320), (8, 23579780), (10, 18863824), (14, 13474160), (16, 11789890), (20, 9431912), (28, 6737080), (32, 5894945), (35, 5389664), (40, 4715956), (49, 3849760), (56, 3368540), (70, 2694832), (80, 2357978), (98, 1924880), (112, 1684270), (140, 1347416), (160, 1178989), (196, 962440), (224, 842135), (245, 769952), (280, 673708), (392, 481220), (490, 384976), (560, 336854), (784, 240610), (980, 192488), (1120, 168427), (1568, 120305), (1960, 96244), (3920, 48122), (7840, 24061)]