205680168

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2236

約数の個数: 128

約数和(自身を含む): 627840000

約数和(自身を除く): 422159832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 92, 108, 114, 138, 152, 171, 184, 207, 216, 228, 276, 342, 414, 437, 456, 513, 552, 621, 684, 828, 874, 1026, 1242, 1311, 1368, 1656, 1748, 2052, 2179, 2484, 2622, 3496, 3933, 4104, 4358, 4968, 5244, 6537, 7866, 8716, 10488, 11799, 13074, 15732, 17432, 19611, 23598, 26148, 31464, 39222, 41401, 47196, 50117, 52296, 58833, 78444, 82802, 94392, 100234, 117666, 124203, 150351, 156888, 165604, 200468, 235332, 248406, 300702, 331208, 372609, 400936, 451053, 470664, 496812, 601404, 745218, 902106, 952223, 993624, 1117827, 1202808, 1353159, 1490436, 1804212, 1904446, 2235654, 2706318, 2856669, 2980872, 3608424, 3808892, 4471308, 5412636, 5713338, 7617784, 8570007, 8942616, 10825272, 11426676, 17140014, 22853352, 25710021, 34280028, 51420042, 68560056, 102840084, 205680168]

約数ペア:

[(1, 205680168), (2, 102840084), (3, 68560056), (4, 51420042), (6, 34280028), (8, 25710021), (9, 22853352), (12, 17140014), (18, 11426676), (19, 10825272), (23, 8942616), (24, 8570007), (27, 7617784), (36, 5713338), (38, 5412636), (46, 4471308), (54, 3808892), (57, 3608424), (69, 2980872), (72, 2856669), (76, 2706318), (92, 2235654), (108, 1904446), (114, 1804212), (138, 1490436), (152, 1353159), (171, 1202808), (184, 1117827), (207, 993624), (216, 952223), (228, 902106), (276, 745218), (342, 601404), (414, 496812), (437, 470664), (456, 451053), (513, 400936), (552, 372609), (621, 331208), (684, 300702), (828, 248406), (874, 235332), (1026, 200468), (1242, 165604), (1311, 156888), (1368, 150351), (1656, 124203), (1748, 117666), (2052, 100234), (2179, 94392), (2484, 82802), (2622, 78444), (3496, 58833), (3933, 52296), (4104, 50117), (4358, 47196), (4968, 41401), (5244, 39222), (6537, 31464), (7866, 26148), (8716, 23598), (10488, 19611), (11799, 17432), (13074, 15732)]