216772640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5231}}^1$

素因数の和:5290

約数の個数: 96

約数和(自身を含む): 601219584

約数和(自身を除く): 384446944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5231, 5920, 8288, 10360, 10462, 20720, 20924, 26155, 36617, 41440, 41848, 52310, 73234, 83696, 104620, 146468, 167392, 183085, 193547, 209240, 292936, 366170, 387094, 418480, 585872, 732340, 774188, 836960, 967735, 1171744, 1354829, 1464680, 1548376, 1935470, 2709658, 2929360, 3096752, 3870940, 5419316, 5858720, 6193504, 6774145, 7741880, 10838632, 13548290, 15483760, 21677264, 27096580, 30967520, 43354528, 54193160, 108386320, 216772640]

約数ペア:

[(1, 216772640), (2, 108386320), (4, 54193160), (5, 43354528), (7, 30967520), (8, 27096580), (10, 21677264), (14, 15483760), (16, 13548290), (20, 10838632), (28, 7741880), (32, 6774145), (35, 6193504), (37, 5858720), (40, 5419316), (56, 3870940), (70, 3096752), (74, 2929360), (80, 2709658), (112, 1935470), (140, 1548376), (148, 1464680), (160, 1354829), (185, 1171744), (224, 967735), (259, 836960), (280, 774188), (296, 732340), (370, 585872), (518, 418480), (560, 387094), (592, 366170), (740, 292936), (1036, 209240), (1120, 193547), (1184, 183085), (1295, 167392), (1480, 146468), (2072, 104620), (2590, 83696), (2960, 73234), (4144, 52310), (5180, 41848), (5231, 41440), (5920, 36617), (8288, 26155), (10360, 20924), (10462, 20720)]