21877379520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{15641}}^1$

素因数の和:15739

約数の個数: 224

約数和(自身を含む): 73231589376

約数和(自身を除く): 51354209856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 47, 48, 60, 62, 64, 80, 93, 94, 96, 120, 124, 141, 155, 160, 186, 188, 192, 235, 240, 248, 282, 310, 320, 372, 376, 465, 470, 480, 496, 564, 620, 705, 744, 752, 930, 940, 960, 992, 1128, 1240, 1410, 1457, 1488, 1504, 1860, 1880, 1984, 2256, 2480, 2820, 2914, 2976, 3008, 3720, 3760, 4371, 4512, 4960, 5640, 5828, 5952, 7285, 7440, 7520, 8742, 9024, 9920, 11280, 11656, 14570, 14880, 15040, 15641, 17484, 21855, 22560, 23312, 29140, 29760, 31282, 34968, 43710, 45120, 46624, 46923, 58280, 62564, 69936, 78205, 87420, 93248, 93846, 116560, 125128, 139872, 156410, 174840, 187692, 233120, 234615, 250256, 279744, 312820, 349680, 375384, 466240, 469230, 484871, 500512, 625640, 699360, 735127, 750768, 938460, 969742, 1001024, 1251280, 1398720, 1454613, 1470254, 1501536, 1876920, 1939484, 2205381, 2424355, 2502560, 2909226, 2940508, 3003072, 3675635, 3753840, 3878968, 4410762, 4848710, 5005120, 5818452, 5881016, 7273065, 7351270, 7507680, 7757936, 8821524, 9697420, 11026905, 11636904, 11762032, 14546130, 14702540, 15015360, 15515872, 17643048, 19394840, 22053810, 22788937, 23273808, 23524064, 29092260, 29405080, 31031744, 35286096, 38789680, 44107620, 45577874, 46547616, 47048128, 58184520, 58810160, 68366811, 70572192, 77579360, 88215240, 91155748, 93095232, 113944685, 116369040, 117620320, 136733622, 141144384, 155158720, 176430480, 182311496, 227889370, 232738080, 235240640, 273467244, 341834055, 352860960, 364622992, 455778740, 465476160, 546934488, 683668110, 705721920, 729245984, 911557480, 1093868976, 1367336220, 1458491968, 1823114960, 2187737952, 2734672440, 3646229920, 4375475904, 5469344880, 7292459840, 10938689760, 21877379520]

約数ペア:

[(1, 21877379520), (2, 10938689760), (3, 7292459840), (4, 5469344880), (5, 4375475904), (6, 3646229920), (8, 2734672440), (10, 2187737952), (12, 1823114960), (15, 1458491968), (16, 1367336220), (20, 1093868976), (24, 911557480), (30, 729245984), (31, 705721920), (32, 683668110), (40, 546934488), (47, 465476160), (48, 455778740), (60, 364622992), (62, 352860960), (64, 341834055), (80, 273467244), (93, 235240640), (94, 232738080), (96, 227889370), (120, 182311496), (124, 176430480), (141, 155158720), (155, 141144384), (160, 136733622), (186, 117620320), (188, 116369040), (192, 113944685), (235, 93095232), (240, 91155748), (248, 88215240), (282, 77579360), (310, 70572192), (320, 68366811), (372, 58810160), (376, 58184520), (465, 47048128), (470, 46547616), (480, 45577874), (496, 44107620), (564, 38789680), (620, 35286096), (705, 31031744), (744, 29405080), (752, 29092260), (930, 23524064), (940, 23273808), (960, 22788937), (992, 22053810), (1128, 19394840), (1240, 17643048), (1410, 15515872), (1457, 15015360), (1488, 14702540), (1504, 14546130), (1860, 11762032), (1880, 11636904), (1984, 11026905), (2256, 9697420), (2480, 8821524), (2820, 7757936), (2914, 7507680), (2976, 7351270), (3008, 7273065), (3720, 5881016), (3760, 5818452), (4371, 5005120), (4512, 4848710), (4960, 4410762), (5640, 3878968), (5828, 3753840), (5952, 3675635), (7285, 3003072), (7440, 2940508), (7520, 2909226), (8742, 2502560), (9024, 2424355), (9920, 2205381), (11280, 1939484), (11656, 1876920), (14570, 1501536), (14880, 1470254), (15040, 1454613), (15641, 1398720), (17484, 1251280), (21855, 1001024), (22560, 969742), (23312, 938460), (29140, 750768), (29760, 735127), (31282, 699360), (34968, 625640), (43710, 500512), (45120, 484871), (46624, 469230), (46923, 466240), (58280, 375384), (62564, 349680), (69936, 312820), (78205, 279744), (87420, 250256), (93248, 234615), (93846, 233120), (116560, 187692), (125128, 174840), (139872, 156410)]