20499649560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1460089}}^1$

素因数の和:1460122

約数の個数: 128

約数和(自身を含む): 73588536000

約数和(自身を除く): 53088886440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 1460089, 2920178, 4380267, 5840356, 7300445, 8760534, 11680712, 13140801, 14600890, 17521068, 18981157, 21901335, 26281602, 29201780, 35042136, 37962314, 39422403, 43802670, 52563204, 56943471, 58403560, 65704005, 75924628, 78844806, 87605340, 94905785, 105126408, 113886942, 131408010, 151849256, 157689612, 170830413, 175210680, 189811570, 197112015, 227773884, 262816020, 284717355, 315379224, 341660826, 379623140, 394224030, 455547768, 512491239, 525632040, 569434710, 683321652, 759246280, 788448060, 854152065, 1024982478, 1138869420, 1366643304, 1576896120, 1708304130, 2049964956, 2277738840, 2562456195, 3416608260, 4099929912, 5124912390, 6833216520, 10249824780, 20499649560]

約数ペア:

[(1, 20499649560), (2, 10249824780), (3, 6833216520), (4, 5124912390), (5, 4099929912), (6, 3416608260), (8, 2562456195), (9, 2277738840), (10, 2049964956), (12, 1708304130), (13, 1576896120), (15, 1366643304), (18, 1138869420), (20, 1024982478), (24, 854152065), (26, 788448060), (27, 759246280), (30, 683321652), (36, 569434710), (39, 525632040), (40, 512491239), (45, 455547768), (52, 394224030), (54, 379623140), (60, 341660826), (65, 315379224), (72, 284717355), (78, 262816020), (90, 227773884), (104, 197112015), (108, 189811570), (117, 175210680), (120, 170830413), (130, 157689612), (135, 151849256), (156, 131408010), (180, 113886942), (195, 105126408), (216, 94905785), (234, 87605340), (260, 78844806), (270, 75924628), (312, 65704005), (351, 58403560), (360, 56943471), (390, 52563204), (468, 43802670), (520, 39422403), (540, 37962314), (585, 35042136), (702, 29201780), (780, 26281602), (936, 21901335), (1080, 18981157), (1170, 17521068), (1404, 14600890), (1560, 13140801), (1755, 11680712), (2340, 8760534), (2808, 7300445), (3510, 5840356), (4680, 4380267), (7020, 2920178), (14040, 1460089)]