20167056

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 280

約数和(自身を含む): 75897920

約数和(自身を除く): 55730864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 48, 52, 54, 56, 57, 63, 72, 76, 78, 81, 84, 91, 104, 108, 112, 114, 117, 126, 133, 144, 152, 156, 162, 168, 171, 182, 189, 208, 216, 228, 234, 243, 247, 252, 266, 273, 304, 312, 324, 336, 342, 351, 364, 378, 399, 432, 456, 468, 486, 494, 504, 513, 532, 546, 567, 624, 648, 684, 702, 728, 729, 741, 756, 798, 819, 912, 936, 972, 988, 1008, 1026, 1053, 1064, 1092, 1134, 1197, 1296, 1368, 1404, 1456, 1458, 1482, 1512, 1539, 1596, 1638, 1701, 1729, 1872, 1944, 1976, 2052, 2106, 2128, 2184, 2223, 2268, 2394, 2457, 2736, 2808, 2916, 2964, 3024, 3078, 3159, 3192, 3276, 3402, 3458, 3591, 3888, 3952, 4104, 4212, 4368, 4446, 4536, 4617, 4788, 4914, 5103, 5187, 5616, 5832, 5928, 6156, 6318, 6384, 6552, 6669, 6804, 6916, 7182, 7371, 8208, 8424, 8892, 9072, 9234, 9477, 9576, 9828, 10206, 10374, 10773, 11664, 11856, 12312, 12636, 13104, 13338, 13608, 13832, 13851, 14364, 14742, 15561, 16848, 17784, 18468, 18954, 19152, 19656, 20007, 20412, 20748, 21546, 22113, 24624, 25272, 26676, 27216, 27664, 27702, 28728, 29484, 31122, 32319, 35568, 36936, 37908, 39312, 40014, 40824, 41496, 43092, 44226, 46683, 50544, 53352, 55404, 57456, 58968, 60021, 62244, 64638, 66339, 73872, 75816, 80028, 81648, 82992, 86184, 88452, 93366, 96957, 106704, 110808, 117936, 120042, 124488, 129276, 132678, 140049, 151632, 160056, 172368, 176904, 180063, 186732, 193914, 221616, 240084, 248976, 258552, 265356, 280098, 320112, 353808, 360126, 373464, 387828, 420147, 480168, 517104, 530712, 560196, 720252, 746928, 775656, 840294, 960336, 1061424, 1120392, 1260441, 1440504, 1551312, 1680588, 2240784, 2520882, 2881008, 3361176, 5041764, 6722352, 10083528, 20167056]

約数ペア:

[(1, 20167056), (2, 10083528), (3, 6722352), (4, 5041764), (6, 3361176), (7, 2881008), (8, 2520882), (9, 2240784), (12, 1680588), (13, 1551312), (14, 1440504), (16, 1260441), (18, 1120392), (19, 1061424), (21, 960336), (24, 840294), (26, 775656), (27, 746928), (28, 720252), (36, 560196), (38, 530712), (39, 517104), (42, 480168), (48, 420147), (52, 387828), (54, 373464), (56, 360126), (57, 353808), (63, 320112), (72, 280098), (76, 265356), (78, 258552), (81, 248976), (84, 240084), (91, 221616), (104, 193914), (108, 186732), (112, 180063), (114, 176904), (117, 172368), (126, 160056), (133, 151632), (144, 140049), (152, 132678), (156, 129276), (162, 124488), (168, 120042), (171, 117936), (182, 110808), (189, 106704), (208, 96957), (216, 93366), (228, 88452), (234, 86184), (243, 82992), (247, 81648), (252, 80028), (266, 75816), (273, 73872), (304, 66339), (312, 64638), (324, 62244), (336, 60021), (342, 58968), (351, 57456), (364, 55404), (378, 53352), (399, 50544), (432, 46683), (456, 44226), (468, 43092), (486, 41496), (494, 40824), (504, 40014), (513, 39312), (532, 37908), (546, 36936), (567, 35568), (624, 32319), (648, 31122), (684, 29484), (702, 28728), (728, 27702), (729, 27664), (741, 27216), (756, 26676), (798, 25272), (819, 24624), (912, 22113), (936, 21546), (972, 20748), (988, 20412), (1008, 20007), (1026, 19656), (1053, 19152), (1064, 18954), (1092, 18468), (1134, 17784), (1197, 16848), (1296, 15561), (1368, 14742), (1404, 14364), (1456, 13851), (1458, 13832), (1482, 13608), (1512, 13338), (1539, 13104), (1596, 12636), (1638, 12312), (1701, 11856), (1729, 11664), (1872, 10773), (1944, 10374), (1976, 10206), (2052, 9828), (2106, 9576), (2128, 9477), (2184, 9234), (2223, 9072), (2268, 8892), (2394, 8424), (2457, 8208), (2736, 7371), (2808, 7182), (2916, 6916), (2964, 6804), (3024, 6669), (3078, 6552), (3159, 6384), (3192, 6318), (3276, 6156), (3402, 5928), (3458, 5832), (3591, 5616), (3888, 5187), (3952, 5103), (4104, 4914), (4212, 4788), (4368, 4617), (4446, 4536)]