198026640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1871}}^1$

素因数の和:1907

約数の個数: 240

約数和(自身を含む): 793877760

約数和(自身を除く): 595851120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1871, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3742, 3780, 3920, 4410, 5040, 5292, 5613, 5880, 6615, 7056, 7484, 7560, 8820, 9355, 10584, 11226, 11760, 13097, 13230, 14968, 15120, 16839, 17640, 18710, 21168, 22452, 26194, 26460, 28065, 29936, 33678, 35280, 37420, 39291, 44904, 50517, 52388, 52920, 56130, 65485, 67356, 74840, 78582, 84195, 89808, 91679, 101034, 104776, 105840, 112260, 117873, 130970, 134712, 149680, 157164, 168390, 183358, 196455, 202068, 209552, 224520, 235746, 252585, 261940, 269424, 275037, 314328, 336780, 353619, 366716, 392910, 404136, 449040, 458395, 471492, 505170, 523880, 550074, 589365, 628656, 673560, 707238, 733432, 785820, 808272, 825111, 916790, 942984, 1010340, 1047760, 1100148, 1178730, 1347120, 1375185, 1414476, 1466864, 1571640, 1650222, 1768095, 1833580, 1885968, 2020680, 2200296, 2357460, 2475333, 2750370, 2828952, 3143280, 3300444, 3536190, 3667160, 4041360, 4125555, 4400592, 4714920, 4950666, 5500740, 5657904, 6600888, 7072380, 7334320, 8251110, 9429840, 9901332, 11001480, 12376665, 13201776, 14144760, 16502220, 19802664, 22002960, 24753330, 28289520, 33004440, 39605328, 49506660, 66008880, 99013320, 198026640]

約数ペア:

[(1, 198026640), (2, 99013320), (3, 66008880), (4, 49506660), (5, 39605328), (6, 33004440), (7, 28289520), (8, 24753330), (9, 22002960), (10, 19802664), (12, 16502220), (14, 14144760), (15, 13201776), (16, 12376665), (18, 11001480), (20, 9901332), (21, 9429840), (24, 8251110), (27, 7334320), (28, 7072380), (30, 6600888), (35, 5657904), (36, 5500740), (40, 4950666), (42, 4714920), (45, 4400592), (48, 4125555), (49, 4041360), (54, 3667160), (56, 3536190), (60, 3300444), (63, 3143280), (70, 2828952), (72, 2750370), (80, 2475333), (84, 2357460), (90, 2200296), (98, 2020680), (105, 1885968), (108, 1833580), (112, 1768095), (120, 1650222), (126, 1571640), (135, 1466864), (140, 1414476), (144, 1375185), (147, 1347120), (168, 1178730), (180, 1100148), (189, 1047760), (196, 1010340), (210, 942984), (216, 916790), (240, 825111), (245, 808272), (252, 785820), (270, 733432), (280, 707238), (294, 673560), (315, 628656), (336, 589365), (360, 550074), (378, 523880), (392, 505170), (420, 471492), (432, 458395), (441, 449040), (490, 404136), (504, 392910), (540, 366716), (560, 353619), (588, 336780), (630, 314328), (720, 275037), (735, 269424), (756, 261940), (784, 252585), (840, 235746), (882, 224520), (945, 209552), (980, 202068), (1008, 196455), (1080, 183358), (1176, 168390), (1260, 157164), (1323, 149680), (1470, 134712), (1512, 130970), (1680, 117873), (1764, 112260), (1871, 105840), (1890, 104776), (1960, 101034), (2160, 91679), (2205, 89808), (2352, 84195), (2520, 78582), (2646, 74840), (2940, 67356), (3024, 65485), (3528, 56130), (3742, 52920), (3780, 52388), (3920, 50517), (4410, 44904), (5040, 39291), (5292, 37420), (5613, 35280), (5880, 33678), (6615, 29936), (7056, 28065), (7484, 26460), (7560, 26194), (8820, 22452), (9355, 21168), (10584, 18710), (11226, 17640), (11760, 16839), (13097, 15120), (13230, 14968)]