21500154360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2596637}}^1$

素因数の和:2596677

約数の個数: 96

約数和(自身を含む): 72913595040

約数和(自身を除く): 51413440680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 2596637, 5193274, 7789911, 10386548, 12983185, 15579822, 20773096, 23369733, 25966370, 31159644, 38949555, 46739466, 51932740, 59722651, 62319288, 77899110, 93478932, 103865480, 116848665, 119445302, 155798220, 179167953, 186957864, 233697330, 238890604, 298613255, 311596440, 358335906, 467394660, 477781208, 537503859, 597226510, 716671812, 895839765, 934789320, 1075007718, 1194453020, 1433343624, 1791679530, 2150015436, 2388906040, 2687519295, 3583359060, 4300030872, 5375038590, 7166718120, 10750077180, 21500154360]

約数ペア:

[(1, 21500154360), (2, 10750077180), (3, 7166718120), (4, 5375038590), (5, 4300030872), (6, 3583359060), (8, 2687519295), (9, 2388906040), (10, 2150015436), (12, 1791679530), (15, 1433343624), (18, 1194453020), (20, 1075007718), (23, 934789320), (24, 895839765), (30, 716671812), (36, 597226510), (40, 537503859), (45, 477781208), (46, 467394660), (60, 358335906), (69, 311596440), (72, 298613255), (90, 238890604), (92, 233697330), (115, 186957864), (120, 179167953), (138, 155798220), (180, 119445302), (184, 116848665), (207, 103865480), (230, 93478932), (276, 77899110), (345, 62319288), (360, 59722651), (414, 51932740), (460, 46739466), (552, 38949555), (690, 31159644), (828, 25966370), (920, 23369733), (1035, 20773096), (1380, 15579822), (1656, 12983185), (2070, 10386548), (2760, 7789911), (4140, 5193274), (8280, 2596637)]