219029440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:654

約数の個数: 112

約数和(自身を含む): 599919552

約数和(自身を除く): 380890112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 277, 280, 320, 353, 448, 554, 560, 706, 1108, 1120, 1385, 1412, 1765, 1939, 2216, 2240, 2471, 2770, 2824, 3530, 3878, 4432, 4942, 5540, 5648, 7060, 7756, 8864, 9695, 9884, 11080, 11296, 12355, 14120, 15512, 17728, 19390, 19768, 22160, 22592, 24710, 28240, 31024, 38780, 39536, 44320, 49420, 56480, 62048, 77560, 79072, 88640, 97781, 98840, 112960, 124096, 155120, 158144, 195562, 197680, 310240, 391124, 395360, 488905, 620480, 684467, 782248, 790720, 977810, 1368934, 1564496, 1955620, 2737868, 3128992, 3422335, 3911240, 5475736, 6257984, 6844670, 7822480, 10951472, 13689340, 15644960, 21902944, 27378680, 31289920, 43805888, 54757360, 109514720, 219029440]

約数ペア:

[(1, 219029440), (2, 109514720), (4, 54757360), (5, 43805888), (7, 31289920), (8, 27378680), (10, 21902944), (14, 15644960), (16, 13689340), (20, 10951472), (28, 7822480), (32, 6844670), (35, 6257984), (40, 5475736), (56, 3911240), (64, 3422335), (70, 3128992), (80, 2737868), (112, 1955620), (140, 1564496), (160, 1368934), (224, 977810), (277, 790720), (280, 782248), (320, 684467), (353, 620480), (448, 488905), (554, 395360), (560, 391124), (706, 310240), (1108, 197680), (1120, 195562), (1385, 158144), (1412, 155120), (1765, 124096), (1939, 112960), (2216, 98840), (2240, 97781), (2471, 88640), (2770, 79072), (2824, 77560), (3530, 62048), (3878, 56480), (4432, 49420), (4942, 44320), (5540, 39536), (5648, 38780), (7060, 31024), (7756, 28240), (8864, 24710), (9695, 22592), (9884, 22160), (11080, 19768), (11296, 19390), (12355, 17728), (14120, 15512)]