20246221320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{87103}}^1$

素因数の和:87279

約数の個数: 128

約数和(自身を含む): 65850624000

約数和(自身を除く): 45604402680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 894, 1192, 1490, 1560, 1788, 1937, 2235, 2980, 3576, 3874, 4470, 5811, 5960, 7748, 8940, 9685, 11622, 15496, 17880, 19370, 23244, 29055, 38740, 46488, 58110, 77480, 87103, 116220, 174206, 232440, 261309, 348412, 435515, 522618, 696824, 871030, 1045236, 1132339, 1306545, 1742060, 2090472, 2264678, 2613090, 3397017, 3484120, 4529356, 5226180, 5661695, 6794034, 9058712, 10452360, 11323390, 12978347, 13588068, 16985085, 22646780, 25956694, 27176136, 33970170, 38935041, 45293560, 51913388, 64891735, 67940340, 77870082, 103826776, 129783470, 135880680, 155740164, 168718511, 194675205, 259566940, 311480328, 337437022, 389350410, 506155533, 519133880, 674874044, 778700820, 843592555, 1012311066, 1349748088, 1557401640, 1687185110, 2024622132, 2530777665, 3374370220, 4049244264, 5061555330, 6748740440, 10123110660, 20246221320]

約数ペア:

[(1, 20246221320), (2, 10123110660), (3, 6748740440), (4, 5061555330), (5, 4049244264), (6, 3374370220), (8, 2530777665), (10, 2024622132), (12, 1687185110), (13, 1557401640), (15, 1349748088), (20, 1012311066), (24, 843592555), (26, 778700820), (30, 674874044), (39, 519133880), (40, 506155533), (52, 389350410), (60, 337437022), (65, 311480328), (78, 259566940), (104, 194675205), (120, 168718511), (130, 155740164), (149, 135880680), (156, 129783470), (195, 103826776), (260, 77870082), (298, 67940340), (312, 64891735), (390, 51913388), (447, 45293560), (520, 38935041), (596, 33970170), (745, 27176136), (780, 25956694), (894, 22646780), (1192, 16985085), (1490, 13588068), (1560, 12978347), (1788, 11323390), (1937, 10452360), (2235, 9058712), (2980, 6794034), (3576, 5661695), (3874, 5226180), (4470, 4529356), (5811, 3484120), (5960, 3397017), (7748, 2613090), (8940, 2264678), (9685, 2090472), (11622, 1742060), (15496, 1306545), (17880, 1132339), (19370, 1045236), (23244, 871030), (29055, 696824), (38740, 522618), (46488, 435515), (58110, 348412), (77480, 261309), (87103, 232440), (116220, 174206)]