2015325440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 5121446400

約数和(自身を除く): 3106120960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 173, 190, 256, 304, 320, 346, 380, 479, 608, 640, 692, 760, 865, 958, 1216, 1280, 1384, 1520, 1730, 1916, 2395, 2432, 2768, 3040, 3287, 3460, 3832, 4790, 4864, 5536, 6080, 6574, 6920, 7664, 9101, 9580, 11072, 12160, 13148, 13840, 15328, 16435, 18202, 19160, 22144, 24320, 26296, 27680, 30656, 32870, 36404, 38320, 44288, 45505, 52592, 55360, 61312, 65740, 72808, 76640, 82867, 91010, 105184, 110720, 122624, 131480, 145616, 153280, 165734, 182020, 210368, 221440, 262960, 291232, 306560, 331468, 364040, 414335, 420736, 525920, 582464, 613120, 662936, 728080, 828670, 841472, 1051840, 1164928, 1325872, 1456160, 1574473, 1657340, 2103680, 2329856, 2651744, 2912320, 3148946, 3314680, 4207360, 5303488, 5824640, 6297892, 6629360, 7872365, 10606976, 11649280, 12595784, 13258720, 15744730, 21213952, 25191568, 26517440, 31489460, 50383136, 53034880, 62978920, 100766272, 106069760, 125957840, 201532544, 251915680, 403065088, 503831360, 1007662720, 2015325440]

約数ペア:

[(1, 2015325440), (2, 1007662720), (4, 503831360), (5, 403065088), (8, 251915680), (10, 201532544), (16, 125957840), (19, 106069760), (20, 100766272), (32, 62978920), (38, 53034880), (40, 50383136), (64, 31489460), (76, 26517440), (80, 25191568), (95, 21213952), (128, 15744730), (152, 13258720), (160, 12595784), (173, 11649280), (190, 10606976), (256, 7872365), (304, 6629360), (320, 6297892), (346, 5824640), (380, 5303488), (479, 4207360), (608, 3314680), (640, 3148946), (692, 2912320), (760, 2651744), (865, 2329856), (958, 2103680), (1216, 1657340), (1280, 1574473), (1384, 1456160), (1520, 1325872), (1730, 1164928), (1916, 1051840), (2395, 841472), (2432, 828670), (2768, 728080), (3040, 662936), (3287, 613120), (3460, 582464), (3832, 525920), (4790, 420736), (4864, 414335), (5536, 364040), (6080, 331468), (6574, 306560), (6920, 291232), (7664, 262960), (9101, 221440), (9580, 210368), (11072, 182020), (12160, 165734), (13148, 153280), (13840, 145616), (15328, 131480), (16435, 122624), (18202, 110720), (19160, 105184), (22144, 91010), (24320, 82867), (26296, 76640), (27680, 72808), (30656, 65740), (32870, 61312), (36404, 55360), (38320, 52592), (44288, 45505)]