197686720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 600431616

約数和(自身を除く): 402744896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 80, 88, 110, 112, 113, 140, 142, 154, 160, 176, 220, 224, 226, 280, 284, 308, 320, 352, 355, 385, 440, 448, 452, 497, 560, 565, 568, 616, 704, 710, 770, 781, 791, 880, 904, 994, 1120, 1130, 1136, 1232, 1243, 1420, 1540, 1562, 1582, 1760, 1808, 1988, 2240, 2260, 2272, 2464, 2485, 2486, 2840, 3080, 3124, 3164, 3520, 3616, 3905, 3955, 3976, 4520, 4544, 4928, 4970, 4972, 5467, 5680, 6160, 6215, 6248, 6328, 7232, 7810, 7910, 7952, 8023, 8701, 9040, 9940, 9944, 10934, 11360, 12320, 12430, 12496, 12656, 15620, 15820, 15904, 16046, 17402, 18080, 19880, 19888, 21868, 22720, 24640, 24860, 24992, 25312, 27335, 31240, 31640, 31808, 32092, 34804, 36160, 39760, 39776, 40115, 43505, 43736, 49720, 49984, 50624, 54670, 56161, 62480, 63280, 64184, 69608, 79520, 79552, 80230, 87010, 87472, 88253, 99440, 109340, 112322, 124960, 126560, 128368, 139216, 159040, 160460, 174020, 174944, 176506, 198880, 218680, 224644, 249920, 253120, 256736, 278432, 280805, 320920, 348040, 349888, 353012, 397760, 437360, 441265, 449288, 513472, 556864, 561610, 617771, 641840, 696080, 706024, 874720, 882530, 898576, 1123220, 1235542, 1283680, 1392160, 1412048, 1749440, 1765060, 1797152, 2246440, 2471084, 2567360, 2784320, 2824096, 3088855, 3530120, 3594304, 4492880, 4942168, 5648192, 6177710, 7060240, 8985760, 9884336, 12355420, 14120480, 17971520, 19768672, 24710840, 28240960, 39537344, 49421680, 98843360, 197686720]

約数ペア:

[(1, 197686720), (2, 98843360), (4, 49421680), (5, 39537344), (7, 28240960), (8, 24710840), (10, 19768672), (11, 17971520), (14, 14120480), (16, 12355420), (20, 9884336), (22, 8985760), (28, 7060240), (32, 6177710), (35, 5648192), (40, 4942168), (44, 4492880), (55, 3594304), (56, 3530120), (64, 3088855), (70, 2824096), (71, 2784320), (77, 2567360), (80, 2471084), (88, 2246440), (110, 1797152), (112, 1765060), (113, 1749440), (140, 1412048), (142, 1392160), (154, 1283680), (160, 1235542), (176, 1123220), (220, 898576), (224, 882530), (226, 874720), (280, 706024), (284, 696080), (308, 641840), (320, 617771), (352, 561610), (355, 556864), (385, 513472), (440, 449288), (448, 441265), (452, 437360), (497, 397760), (560, 353012), (565, 349888), (568, 348040), (616, 320920), (704, 280805), (710, 278432), (770, 256736), (781, 253120), (791, 249920), (880, 224644), (904, 218680), (994, 198880), (1120, 176506), (1130, 174944), (1136, 174020), (1232, 160460), (1243, 159040), (1420, 139216), (1540, 128368), (1562, 126560), (1582, 124960), (1760, 112322), (1808, 109340), (1988, 99440), (2240, 88253), (2260, 87472), (2272, 87010), (2464, 80230), (2485, 79552), (2486, 79520), (2840, 69608), (3080, 64184), (3124, 63280), (3164, 62480), (3520, 56161), (3616, 54670), (3905, 50624), (3955, 49984), (3976, 49720), (4520, 43736), (4544, 43505), (4928, 40115), (4970, 39776), (4972, 39760), (5467, 36160), (5680, 34804), (6160, 32092), (6215, 31808), (6248, 31640), (6328, 31240), (7232, 27335), (7810, 25312), (7910, 24992), (7952, 24860), (8023, 24640), (8701, 22720), (9040, 21868), (9940, 19888), (9944, 19880), (10934, 18080), (11360, 17402), (12320, 16046), (12430, 15904), (12496, 15820), (12656, 15620)]