220421440

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 546372288

約数和(自身を除く): 325950848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 83, 86, 160, 166, 172, 193, 215, 320, 332, 344, 386, 415, 430, 664, 688, 772, 830, 860, 965, 1328, 1376, 1544, 1660, 1720, 1930, 2656, 2752, 3088, 3320, 3440, 3569, 3860, 5312, 6176, 6640, 6880, 7138, 7720, 8299, 12352, 13280, 13760, 14276, 15440, 16019, 16598, 17845, 26560, 28552, 30880, 32038, 33196, 35690, 41495, 57104, 61760, 64076, 66392, 71380, 80095, 82990, 114208, 128152, 132784, 142760, 160190, 165980, 228416, 256304, 265568, 285520, 320380, 331960, 512608, 531136, 571040, 640760, 663920, 688817, 1025216, 1142080, 1281520, 1327840, 1377634, 2563040, 2655680, 2755268, 3444085, 5126080, 5510536, 6888170, 11021072, 13776340, 22042144, 27552680, 44084288, 55105360, 110210720, 220421440]

約数ペア:

[(1, 220421440), (2, 110210720), (4, 55105360), (5, 44084288), (8, 27552680), (10, 22042144), (16, 13776340), (20, 11021072), (32, 6888170), (40, 5510536), (43, 5126080), (64, 3444085), (80, 2755268), (83, 2655680), (86, 2563040), (160, 1377634), (166, 1327840), (172, 1281520), (193, 1142080), (215, 1025216), (320, 688817), (332, 663920), (344, 640760), (386, 571040), (415, 531136), (430, 512608), (664, 331960), (688, 320380), (772, 285520), (830, 265568), (860, 256304), (965, 228416), (1328, 165980), (1376, 160190), (1544, 142760), (1660, 132784), (1720, 128152), (1930, 114208), (2656, 82990), (2752, 80095), (3088, 71380), (3320, 66392), (3440, 64076), (3569, 61760), (3860, 57104), (5312, 41495), (6176, 35690), (6640, 33196), (6880, 32038), (7138, 30880), (7720, 28552), (8299, 26560), (12352, 17845), (13280, 16598), (13760, 16019), (14276, 15440)]