20135685120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10007}}^1$

素因数の和:10166

約数の個数: 176

約数和(自身を含む): 64900839168

約数和(自身を除く): 44765154048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 512, 524, 640, 655, 768, 786, 960, 1024, 1048, 1280, 1310, 1536, 1572, 1920, 1965, 2096, 2560, 2620, 3072, 3144, 3840, 3930, 4192, 5120, 5240, 6288, 7680, 7860, 8384, 10007, 10480, 12576, 15360, 15720, 16768, 20014, 20960, 25152, 30021, 31440, 33536, 40028, 41920, 50035, 50304, 60042, 62880, 67072, 80056, 83840, 100070, 100608, 120084, 125760, 134144, 150105, 160112, 167680, 200140, 201216, 240168, 251520, 300210, 320224, 335360, 400280, 402432, 480336, 503040, 600420, 640448, 670720, 800560, 960672, 1006080, 1200840, 1280896, 1310917, 1601120, 1921344, 2012160, 2401680, 2561792, 2621834, 3202240, 3842688, 3932751, 4803360, 5123584, 5243668, 6404480, 6554585, 7685376, 7865502, 9606720, 10247168, 10487336, 12808960, 13109170, 15370752, 15731004, 19213440, 19663755, 20974672, 25617920, 26218340, 30741504, 31462008, 38426880, 39327510, 41949344, 51235840, 52436680, 62924016, 76853760, 78655020, 83898688, 104873360, 125848032, 153707520, 157310040, 167797376, 209746720, 251696064, 314620080, 335594752, 419493440, 503392128, 629240160, 671189504, 838986880, 1006784256, 1258480320, 1342379008, 1677973760, 2013568512, 2516960640, 3355947520, 4027137024, 5033921280, 6711895040, 10067842560, 20135685120]

約数ペア:

[(1, 20135685120), (2, 10067842560), (3, 6711895040), (4, 5033921280), (5, 4027137024), (6, 3355947520), (8, 2516960640), (10, 2013568512), (12, 1677973760), (15, 1342379008), (16, 1258480320), (20, 1006784256), (24, 838986880), (30, 671189504), (32, 629240160), (40, 503392128), (48, 419493440), (60, 335594752), (64, 314620080), (80, 251696064), (96, 209746720), (120, 167797376), (128, 157310040), (131, 153707520), (160, 125848032), (192, 104873360), (240, 83898688), (256, 78655020), (262, 76853760), (320, 62924016), (384, 52436680), (393, 51235840), (480, 41949344), (512, 39327510), (524, 38426880), (640, 31462008), (655, 30741504), (768, 26218340), (786, 25617920), (960, 20974672), (1024, 19663755), (1048, 19213440), (1280, 15731004), (1310, 15370752), (1536, 13109170), (1572, 12808960), (1920, 10487336), (1965, 10247168), (2096, 9606720), (2560, 7865502), (2620, 7685376), (3072, 6554585), (3144, 6404480), (3840, 5243668), (3930, 5123584), (4192, 4803360), (5120, 3932751), (5240, 3842688), (6288, 3202240), (7680, 2621834), (7860, 2561792), (8384, 2401680), (10007, 2012160), (10480, 1921344), (12576, 1601120), (15360, 1310917), (15720, 1280896), (16768, 1200840), (20014, 1006080), (20960, 960672), (25152, 800560), (30021, 670720), (31440, 640448), (33536, 600420), (40028, 503040), (41920, 480336), (50035, 402432), (50304, 400280), (60042, 335360), (62880, 320224), (67072, 300210), (80056, 251520), (83840, 240168), (100070, 201216), (100608, 200140), (120084, 167680), (125760, 160112), (134144, 150105)]