207612043280

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1\times {\mathrm{12119}}^1$

素因数の和:13416

約数の個数: 80

約数和(自身を含む): 485634631680

約数和(自身を除く): 278022588400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1087, 1576, 1970, 2174, 3152, 3940, 4348, 5435, 7880, 8696, 10870, 12119, 15760, 17392, 21740, 24238, 43480, 48476, 60595, 86960, 96952, 121190, 193904, 214139, 242380, 428278, 484760, 856556, 969520, 1070695, 1713112, 2141390, 2387443, 3426224, 4282780, 4774886, 8565560, 9549772, 11937215, 13173353, 17131120, 19099544, 23874430, 26346706, 38199088, 47748860, 52693412, 65866765, 95497720, 105386824, 131733530, 190995440, 210773648, 263467060, 526934120, 1053868240, 2595150541, 5190301082, 10380602164, 12975752705, 20761204328, 25951505410, 41522408656, 51903010820, 103806021640, 207612043280]

約数ペア:

[(1, 207612043280), (2, 103806021640), (4, 51903010820), (5, 41522408656), (8, 25951505410), (10, 20761204328), (16, 12975752705), (20, 10380602164), (40, 5190301082), (80, 2595150541), (197, 1053868240), (394, 526934120), (788, 263467060), (985, 210773648), (1087, 190995440), (1576, 131733530), (1970, 105386824), (2174, 95497720), (3152, 65866765), (3940, 52693412), (4348, 47748860), (5435, 38199088), (7880, 26346706), (8696, 23874430), (10870, 19099544), (12119, 17131120), (15760, 13173353), (17392, 11937215), (21740, 9549772), (24238, 8565560), (43480, 4774886), (48476, 4282780), (60595, 3426224), (86960, 2387443), (96952, 2141390), (121190, 1713112), (193904, 1070695), (214139, 969520), (242380, 856556), (428278, 484760)]