2126686720

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1966

約数の個数: 160

約数和(自身を含む): 5603748480

約数和(自身を除く): 3477061760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 256, 304, 320, 368, 380, 437, 460, 512, 608, 640, 736, 760, 874, 920, 1216, 1280, 1472, 1520, 1748, 1840, 1901, 2185, 2432, 2560, 2944, 3040, 3496, 3680, 3802, 4370, 4864, 5888, 6080, 6992, 7360, 7604, 8740, 9505, 9728, 11776, 12160, 13984, 14720, 15208, 17480, 19010, 24320, 27968, 29440, 30416, 34960, 36119, 38020, 43723, 48640, 55936, 58880, 60832, 69920, 72238, 76040, 87446, 111872, 121664, 139840, 144476, 152080, 174892, 180595, 218615, 223744, 243328, 279680, 288952, 304160, 349784, 361190, 437230, 486656, 559360, 577904, 608320, 699568, 722380, 830737, 874460, 973312, 1118720, 1155808, 1216640, 1399136, 1444760, 1661474, 1748920, 2311616, 2433280, 2798272, 2889520, 3322948, 3497840, 4153685, 4623232, 4866560, 5596544, 5779040, 6645896, 6995680, 8307370, 9246464, 11193088, 11558080, 13291792, 13991360, 16614740, 18492928, 22386176, 23116160, 26583584, 27982720, 33229480, 46232320, 53167168, 55965440, 66458960, 92464640, 106334336, 111930880, 132917920, 212668672, 265835840, 425337344, 531671680, 1063343360, 2126686720]

約数ペア:

[(1, 2126686720), (2, 1063343360), (4, 531671680), (5, 425337344), (8, 265835840), (10, 212668672), (16, 132917920), (19, 111930880), (20, 106334336), (23, 92464640), (32, 66458960), (38, 55965440), (40, 53167168), (46, 46232320), (64, 33229480), (76, 27982720), (80, 26583584), (92, 23116160), (95, 22386176), (115, 18492928), (128, 16614740), (152, 13991360), (160, 13291792), (184, 11558080), (190, 11193088), (230, 9246464), (256, 8307370), (304, 6995680), (320, 6645896), (368, 5779040), (380, 5596544), (437, 4866560), (460, 4623232), (512, 4153685), (608, 3497840), (640, 3322948), (736, 2889520), (760, 2798272), (874, 2433280), (920, 2311616), (1216, 1748920), (1280, 1661474), (1472, 1444760), (1520, 1399136), (1748, 1216640), (1840, 1155808), (1901, 1118720), (2185, 973312), (2432, 874460), (2560, 830737), (2944, 722380), (3040, 699568), (3496, 608320), (3680, 577904), (3802, 559360), (4370, 486656), (4864, 437230), (5888, 361190), (6080, 349784), (6992, 304160), (7360, 288952), (7604, 279680), (8740, 243328), (9505, 223744), (9728, 218615), (11776, 180595), (12160, 174892), (13984, 152080), (14720, 144476), (15208, 139840), (17480, 121664), (19010, 111872), (24320, 87446), (27968, 76040), (29440, 72238), (30416, 69920), (34960, 60832), (36119, 58880), (38020, 55936), (43723, 48640)]