206654560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 144

約数和(自身を含む): 582086736

約数和(自身を除く): 375432176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 430, 490, 560, 602, 613, 688, 784, 860, 980, 1120, 1204, 1226, 1376, 1505, 1568, 1720, 1960, 2107, 2408, 2452, 3010, 3065, 3440, 3920, 4214, 4291, 4816, 4904, 6020, 6130, 6880, 7840, 8428, 8582, 9632, 9808, 10535, 12040, 12260, 16856, 17164, 19616, 21070, 21455, 24080, 24520, 26359, 30037, 33712, 34328, 42140, 42910, 48160, 49040, 52718, 60074, 67424, 68656, 84280, 85820, 98080, 105436, 120148, 131795, 137312, 150185, 168560, 171640, 184513, 210872, 240296, 263590, 300370, 337120, 343280, 369026, 421744, 480592, 527180, 600740, 686560, 738052, 843488, 922565, 961184, 1054360, 1201480, 1291591, 1476104, 1845130, 2108720, 2402960, 2583182, 2952208, 3690260, 4217440, 4805920, 5166364, 5904416, 6457955, 7380520, 10332728, 12915910, 14761040, 20665456, 25831820, 29522080, 41330912, 51663640, 103327280, 206654560]

約数ペア:

[(1, 206654560), (2, 103327280), (4, 51663640), (5, 41330912), (7, 29522080), (8, 25831820), (10, 20665456), (14, 14761040), (16, 12915910), (20, 10332728), (28, 7380520), (32, 6457955), (35, 5904416), (40, 5166364), (43, 4805920), (49, 4217440), (56, 3690260), (70, 2952208), (80, 2583182), (86, 2402960), (98, 2108720), (112, 1845130), (140, 1476104), (160, 1291591), (172, 1201480), (196, 1054360), (215, 961184), (224, 922565), (245, 843488), (280, 738052), (301, 686560), (344, 600740), (392, 527180), (430, 480592), (490, 421744), (560, 369026), (602, 343280), (613, 337120), (688, 300370), (784, 263590), (860, 240296), (980, 210872), (1120, 184513), (1204, 171640), (1226, 168560), (1376, 150185), (1505, 137312), (1568, 131795), (1720, 120148), (1960, 105436), (2107, 98080), (2408, 85820), (2452, 84280), (3010, 68656), (3065, 67424), (3440, 60074), (3920, 52718), (4214, 49040), (4291, 48160), (4816, 42910), (4904, 42140), (6020, 34328), (6130, 33712), (6880, 30037), (7840, 26359), (8428, 24520), (8582, 24080), (9632, 21455), (9808, 21070), (10535, 19616), (12040, 17164), (12260, 16856)]