40692120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 140797440

約数和(自身を除く): 100105320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 251, 280, 386, 420, 502, 579, 753, 772, 840, 965, 1004, 1158, 1255, 1351, 1506, 1544, 1757, 1930, 2008, 2316, 2510, 2702, 2895, 3012, 3514, 3765, 3860, 4053, 4632, 5020, 5271, 5404, 5790, 6024, 6755, 7028, 7530, 7720, 8106, 8785, 10040, 10542, 10808, 11580, 13510, 14056, 15060, 16212, 17570, 20265, 21084, 23160, 26355, 27020, 30120, 32424, 35140, 40530, 42168, 48443, 52710, 54040, 70280, 81060, 96886, 105420, 145329, 162120, 193772, 210840, 242215, 290658, 339101, 387544, 484430, 581316, 678202, 726645, 968860, 1017303, 1162632, 1356404, 1453290, 1695505, 1937720, 2034606, 2712808, 2906580, 3391010, 4069212, 5086515, 5813160, 6782020, 8138424, 10173030, 13564040, 20346060, 40692120]

約数ペア:

[(1, 40692120), (2, 20346060), (3, 13564040), (4, 10173030), (5, 8138424), (6, 6782020), (7, 5813160), (8, 5086515), (10, 4069212), (12, 3391010), (14, 2906580), (15, 2712808), (20, 2034606), (21, 1937720), (24, 1695505), (28, 1453290), (30, 1356404), (35, 1162632), (40, 1017303), (42, 968860), (56, 726645), (60, 678202), (70, 581316), (84, 484430), (105, 387544), (120, 339101), (140, 290658), (168, 242215), (193, 210840), (210, 193772), (251, 162120), (280, 145329), (386, 105420), (420, 96886), (502, 81060), (579, 70280), (753, 54040), (772, 52710), (840, 48443), (965, 42168), (1004, 40530), (1158, 35140), (1255, 32424), (1351, 30120), (1506, 27020), (1544, 26355), (1757, 23160), (1930, 21084), (2008, 20265), (2316, 17570), (2510, 16212), (2702, 15060), (2895, 14056), (3012, 13510), (3514, 11580), (3765, 10808), (3860, 10542), (4053, 10040), (4632, 8785), (5020, 8106), (5271, 7720), (5404, 7530), (5790, 7028), (6024, 6755)]