208038480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 160

約数和(自身を含む): 701205120

約数和(自身を除く): 493166640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 131, 156, 195, 208, 240, 260, 262, 312, 390, 393, 509, 520, 524, 624, 655, 780, 786, 1018, 1040, 1048, 1310, 1527, 1560, 1572, 1703, 1965, 2036, 2096, 2545, 2620, 3054, 3120, 3144, 3406, 3930, 4072, 5090, 5109, 5240, 6108, 6288, 6617, 6812, 7635, 7860, 8144, 8515, 10180, 10218, 10480, 12216, 13234, 13624, 15270, 15720, 17030, 19851, 20360, 20436, 24432, 25545, 26468, 27248, 30540, 31440, 33085, 34060, 39702, 40720, 40872, 51090, 52936, 61080, 66170, 66679, 68120, 79404, 81744, 99255, 102180, 105872, 122160, 132340, 133358, 136240, 158808, 198510, 200037, 204360, 264680, 266716, 317616, 333395, 397020, 400074, 408720, 529360, 533432, 666790, 794040, 800148, 866827, 1000185, 1066864, 1333580, 1588080, 1600296, 1733654, 2000370, 2600481, 2667160, 3200592, 3467308, 4000740, 4334135, 5200962, 5334320, 6934616, 8001480, 8668270, 10401924, 13002405, 13869232, 16002960, 17336540, 20803848, 26004810, 34673080, 41607696, 52009620, 69346160, 104019240, 208038480]

約数ペア:

[(1, 208038480), (2, 104019240), (3, 69346160), (4, 52009620), (5, 41607696), (6, 34673080), (8, 26004810), (10, 20803848), (12, 17336540), (13, 16002960), (15, 13869232), (16, 13002405), (20, 10401924), (24, 8668270), (26, 8001480), (30, 6934616), (39, 5334320), (40, 5200962), (48, 4334135), (52, 4000740), (60, 3467308), (65, 3200592), (78, 2667160), (80, 2600481), (104, 2000370), (120, 1733654), (130, 1600296), (131, 1588080), (156, 1333580), (195, 1066864), (208, 1000185), (240, 866827), (260, 800148), (262, 794040), (312, 666790), (390, 533432), (393, 529360), (509, 408720), (520, 400074), (524, 397020), (624, 333395), (655, 317616), (780, 266716), (786, 264680), (1018, 204360), (1040, 200037), (1048, 198510), (1310, 158808), (1527, 136240), (1560, 133358), (1572, 132340), (1703, 122160), (1965, 105872), (2036, 102180), (2096, 99255), (2545, 81744), (2620, 79404), (3054, 68120), (3120, 66679), (3144, 66170), (3406, 61080), (3930, 52936), (4072, 51090), (5090, 40872), (5109, 40720), (5240, 39702), (6108, 34060), (6288, 33085), (6617, 31440), (6812, 30540), (7635, 27248), (7860, 26468), (8144, 25545), (8515, 24432), (10180, 20436), (10218, 20360), (10480, 19851), (12216, 17030), (13234, 15720), (13624, 15270)]