220913280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5479}}^1$

素因数の和:5511

約数の個数: 192

約数和(自身を含む): 871977600

約数和(自身を除く): 651064320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5479, 5760, 6720, 8064, 10080, 10958, 13440, 16437, 20160, 21916, 27395, 32874, 38353, 40320, 43832, 49311, 54790, 65748, 76706, 82185, 87664, 98622, 109580, 115059, 131496, 153412, 164370, 175328, 191765, 197244, 219160, 230118, 246555, 262992, 306824, 328740, 345177, 350656, 383530, 394488, 438320, 460236, 493110, 525984, 575295, 613648, 657480, 690354, 701312, 767060, 788976, 876640, 920472, 986220, 1051968, 1150590, 1227296, 1314960, 1380708, 1534120, 1577952, 1725885, 1753280, 1840944, 1972440, 2103936, 2301180, 2454592, 2629920, 2761416, 3068240, 3155904, 3451770, 3506560, 3681888, 3944880, 4602360, 4909184, 5259840, 5522832, 6136480, 6311808, 6903540, 7363776, 7889760, 9204720, 10519680, 11045664, 12272960, 13807080, 14727552, 15779520, 18409440, 22091328, 24545920, 27614160, 31559040, 36818880, 44182656, 55228320, 73637760, 110456640, 220913280]

約数ペア:

[(1, 220913280), (2, 110456640), (3, 73637760), (4, 55228320), (5, 44182656), (6, 36818880), (7, 31559040), (8, 27614160), (9, 24545920), (10, 22091328), (12, 18409440), (14, 15779520), (15, 14727552), (16, 13807080), (18, 12272960), (20, 11045664), (21, 10519680), (24, 9204720), (28, 7889760), (30, 7363776), (32, 6903540), (35, 6311808), (36, 6136480), (40, 5522832), (42, 5259840), (45, 4909184), (48, 4602360), (56, 3944880), (60, 3681888), (63, 3506560), (64, 3451770), (70, 3155904), (72, 3068240), (80, 2761416), (84, 2629920), (90, 2454592), (96, 2301180), (105, 2103936), (112, 1972440), (120, 1840944), (126, 1753280), (128, 1725885), (140, 1577952), (144, 1534120), (160, 1380708), (168, 1314960), (180, 1227296), (192, 1150590), (210, 1051968), (224, 986220), (240, 920472), (252, 876640), (280, 788976), (288, 767060), (315, 701312), (320, 690354), (336, 657480), (360, 613648), (384, 575295), (420, 525984), (448, 493110), (480, 460236), (504, 438320), (560, 394488), (576, 383530), (630, 350656), (640, 345177), (672, 328740), (720, 306824), (840, 262992), (896, 246555), (960, 230118), (1008, 219160), (1120, 197244), (1152, 191765), (1260, 175328), (1344, 164370), (1440, 153412), (1680, 131496), (1920, 115059), (2016, 109580), (2240, 98622), (2520, 87664), (2688, 82185), (2880, 76706), (3360, 65748), (4032, 54790), (4480, 49311), (5040, 43832), (5479, 40320), (5760, 38353), (6720, 32874), (8064, 27395), (10080, 21916), (10958, 20160), (13440, 16437)]