193024092800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 1152

約数和(自身を含む): 665712302400

約数和(自身を除く): 472688209600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 25, 28, 29, 32, 34, 35, 40, 44, 49, 50, 55, 56, 58, 64, 68, 70, 77, 80, 85, 88, 98, 100, 110, 112, 116, 119, 128, 136, 140, 145, 154, 160, 170, 175, 176, 187, 196, 200, 203, 220, 224, 227, 232, 238, 245, 272, 275, 280, 290, 308, 319, 320, 340, 350, 352, 374, 385, 392, 400, 406, 425, 440, 448, 454, 464, 476, 490, 493, 539, 544, 550, 560, 580, 595, 616, 638, 640, 680, 700, 704, 725, 748, 770, 784, 800, 812, 833, 850, 880, 896, 908, 928, 935, 952, 980, 986, 1015, 1078, 1088, 1100, 1120, 1135, 1160, 1190, 1225, 1232, 1276, 1309, 1360, 1400, 1408, 1421, 1450, 1496, 1540, 1568, 1589, 1595, 1600, 1624, 1666, 1700, 1760, 1816, 1856, 1870, 1904, 1925, 1960, 1972, 2030, 2156, 2176, 2200, 2233, 2240, 2270, 2320, 2380, 2450, 2464, 2465, 2497, 2552, 2618, 2695, 2720, 2800, 2842, 2900, 2975, 2992, 3080, 3136, 3178, 3190, 3200, 3248, 3332, 3400, 3451, 3520, 3632, 3712, 3740, 3808, 3850, 3859, 3920, 3944, 4060, 4165, 4312, 4400, 4466, 4480, 4540, 4640, 4675, 4760, 4900, 4928, 4930, 4994, 5075, 5104, 5236, 5390, 5423, 5440, 5600, 5675, 5684, 5800, 5950, 5984, 6160, 6272, 6356, 6380, 6496, 6545, 6583, 6664, 6800, 6902, 7040, 7105, 7264, 7480, 7616, 7700, 7718, 7840, 7888, 7945, 7975, 8120, 8330, 8624, 8800, 8932, 9080, 9163, 9280, 9350, 9520, 9800, 9856, 9860, 9988, 10150, 10208, 10472, 10780, 10846, 10880, 11123, 11165, 11200, 11350, 11368, 11600, 11900, 11968, 12320, 12325, 12485, 12712, 12760, 12992, 13090, 13166, 13328, 13475, 13600, 13804, 14210, 14528, 14960, 15232, 15400, 15436, 15631, 15680, 15776, 15890, 15950, 16240, 16660, 17248, 17255, 17479, 17600, 17864, 18160, 18326, 18560, 18700, 19040, 19295, 19600, 19720, 19976, 20300, 20416, 20825, 20944, 21560, 21692, 22246, 22330, 22400, 22700, 22736, 23200, 23800, 23936, 24157, 24640, 24650, 24970, 25424, 25520, 25984, 26180, 26332, 26656, 26950, 27013, 27115, 27200, 27608, 28420, 29056, 29920, 30800, 30872, 31262, 31360, 31552, 31780, 31900, 32480, 32725, 32915, 33320, 34496, 34510, 34958, 35200, 35525, 35728, 36320, 36652, 37400, 37961, 38080, 38590, 39200, 39440, 39725, 39952, 40600, 40832, 41650, 41888, 42449, 43120, 43384, 44492, 44660, 45400, 45472, 45815, 46081, 46400, 47600, 48314, 49280, 49300, 49940, 50848, 51040, 52360, 52664, 53312, 53900, 54026, 54230, 54400, 55216, 55615, 55825, 56840, 59840, 61600, 61744, 62425, 62524, 63104, 63560, 63800, 64960, 65450, 65830, 66640, 68992, 69020, 69916, 71050, 71456, 72413, 72640, 73304, 74800, 75922, 76160, 77180, 78155, 78400, 78880, 79450, 79904, 81200, 83300, 83776, 84898, 86240, 86275, 86768, 87395, 88984, 89320, 90800, 90944, 91630, 92162, 92800, 95200, 96475, 96628, 98600, 99880, 101696, 102080, 104720, 105328, 106624, 107800, 108052, 108460, 110432, 111230, 111650, 111911, 113680, 119680, 120785, 122353, 123200, 123488, 124850, 125048, 127120, 127600, 129920, 130900, 131660, 133280, 135065, 135575, 138040, 139832, 142100, 142912, 144826, 145280, 146608, 149600, 151844, 154360, 156310, 156800, 157760, 158900, 159808, 162400, 164575, 166600, 167552, 169796, 172480, 172550, 173536, 174790, 177968, 178640, 181600, 181888, 183260, 184324, 189091, 189805, 190400, 192950, 193256, 197200, 199760, 203392, 204160, 209440, 210656, 212245, 215600, 216104, 216920, 220864, 222460, 223300, 223822, 227360, 229075, 230405, 241570, 244706, 246400, 246976, 249700, 250096, 254240, 255200, 261800, 263320, 265727, 266560, 270130, 271150, 276080, 278075, 279664, 284200, 285824, 289652, 293216, 297143, 299200, 303688, 308720, 312620, 315520, 317800, 319616, 322567, 324800, 329150, 333200, 339592, 344960, 345100, 347072, 349580, 355936, 357280, 362065, 363200, 366520, 368648, 378182, 379610, 380800, 385900, 386512, 390775, 394400, 399520, 418880, 421312, 424490, 431200, 432208, 433840, 436975, 441728, 444920, 446600, 447644, 454720, 458150, 460810, 483140, 489412, 493952, 499400, 500192, 506891, 508480, 510400, 523600, 526640, 531454, 533120, 540260, 542300, 552160, 556150, 559328, 559555, 568400, 579304, 586432, 594286, 598400, 603925, 607376, 611765, 617440, 625240, 635600, 645134, 649600, 658300, 666400, 675325, 679184, 690200, 694144, 699160, 711872, 714560, 724130, 726400, 733040, 737296, 756364, 759220, 771800, 773024, 781550, 783377, 788800, 799040, 837760, 842624, 848980, 862400, 864416, 867680, 873950, 889840, 893200, 895288, 909440, 916300, 921620, 945455, 949025, 966280, 978824, 998800, 1000384, 1013782, 1016960, 1020800, 1047200, 1053280, 1061225, 1062908, 1080520, 1084600, 1104320, 1112300, 1118656, 1119110, 1136800, 1152025, 1158608, 1172864, 1188572, 1207850, 1214752, 1223530, 1231021, 1234880, 1250480, 1271200, 1290268, 1316600, 1328635, 1332800, 1350650, 1358368, 1380400, 1398320, 1423744, 1429120, 1448260, 1466080, 1474592, 1485715, 1512728, 1518440, 1543600, 1546048, 1563100, 1566754, 1577600, 1598080, 1612835, 1697960, 1724800, 1728832, 1735360, 1747900, 1779680, 1786400, 1790576, 1810325, 1832600, 1843240, 1890910, 1898050, 1932560, 1957648, 1997600, 2000768, 2027564, 2080001, 2094400, 2106560, 2122450, 2125816, 2161040, 2169200, 2208640, 2224600, 2237312, 2238220, 2273600, 2304050, 2317216, 2377144, 2415700, 2429504, 2447060, 2462042, 2469760, 2500960, 2534455, 2542400, 2580536, 2633200, 2657270, 2665600, 2701300, 2716736, 2760800, 2796640, 2797775, 2896520, 2932160, 2949184, 2971430, 3025456, 3036880, 3058825, 3087200, 3092096, 3126200, 3133508, 3225670, 3395920, 3457664, 3470720, 3495800, 3548237, 3559360, 3572800, 3581152, 3620650, 3665200, 3686480, 3781820, 3796100, 3865120, 3915296, 3916885, 3995200, 4055128, 4160002, 4188800, 4213120, 4244900, 4251632, 4322080, 4338400, 4449200, 4476440, 4547200, 4608100, 4634432, 4727275, 4754288, 4831400, 4859008, 4894120, 4924084, 5001920, 5068910, 5084800, 5161072, 5266400, 5314540, 5402600, 5433472, 5483639, 5521600, 5593280, 5595550, 5793040, 5864320, 5898368, 5942860, 6050912, 6073760, 6117650, 6155105, 6174400, 6252400, 6267016, 6451340, 6643175, 6791840, 6991600, 7096474, 7118720, 7145600, 7162304, 7241300, 7330400, 7372960, 7428575, 7563640, 7592200, 7730240, 7830592, 7833770, 7990400, 8064175, 8110256, 8320004, 8489800, 8503264, 8617147, 8644160, 8676800, 8898400, 8952880, 9216200, 9268864, 9454550, 9508576, 9662800, 9788240, 9848168, 10003840, 10137820, 10322144, 10400005, 10532800, 10629080, 10805200, 10967278, 11043200, 11186560, 11191100, 11586080, 11885720, 12101824, 12147520, 12235300, 12310210, 12348800, 12504800, 12534032, 12672275, 12902680, 13286350, 13583680, 13983200, 14192948, 14324608, 14482600, 14660800, 14745920, 14857150, 15127280, 15184400, 15460480, 15661184, 15667540, 16128350, 16220512, 16640008, 16979600, 17006528, 17234294, 17288320, 17353600, 17741185, 17796800, 17905760, 18432400, 18909100, 19017152, 19325600, 19576480, 19584425, 19696336, 20275640, 20644288, 20800010, 21065600, 21258160, 21610400, 21934556, 22382200, 23172160, 23771440, 24203648, 24295040, 24470600, 24620420, 25009600, 25068064, 25344550, 25805360, 26572700, 27167360, 27418195, 27966400, 28385896, 28965200, 29321600, 29491840, 29714300, 30254560, 30368800, 30775525, 31335080, 32256700, 32441024, 33280016, 33959200, 34013056, 34468588, 35482370, 35593600, 35811520, 36864800, 37818200, 38034304, 38651200, 39152960, 39168850, 39392672, 40551280, 41288576, 41600020, 42516320, 43085735, 43220800, 43869112, 44764400, 46344320, 47542880, 48941200, 49240840, 50019200, 50136128, 50689100, 51610720, 52000025, 53145400, 54836390, 55932800, 56771792, 57930400, 59428600, 60320029, 60509120, 60737600, 61551050, 62670160, 64513400, 64882048, 66560032, 67918400, 68937176, 70964740, 71623040, 73729600, 75636400, 77302400, 78305920, 78337700, 78785344, 81102560, 83200040, 85032640, 86171470, 86441600, 87738224, 88705925, 89528800, 95085760, 97882400, 98481680, 100272256, 101378200, 103221440, 104000050, 106290800, 109672780, 113543584, 115860800, 118857200, 120640058, 121018240, 121475200, 123102100, 125340320, 129026800, 133120064, 135836800, 137090975, 137874352, 141929480, 147459200, 151272800, 156675400, 157570688, 162205120, 166400080, 170065280, 172342940, 175476448, 177411850, 179057600, 190171520, 195764800, 196963360, 202756400, 206442880, 208000100, 212581600, 215428675, 219345560, 227087168, 231721600, 237714400, 241280116, 246204200, 250680640, 258053600, 266240128, 274181950, 275748704, 283858960, 301600145, 302545600, 313350800, 324410240, 332800160, 344685880, 350952896, 354823700, 358115200, 391529600, 393926720, 405512800, 416000200, 425163200, 430857350, 438691120, 454174336, 475428800, 482560232, 492408400, 501361280, 516107200, 548363900, 551497408, 567717920, 603200290, 605091200, 626701600, 665600320, 689371760, 701905792, 709647400, 787853440, 811025600, 832000400, 850326400, 861714700, 877382240, 950857600, 965120464, 984816800, 1032214400, 1096727800, 1102994816, 1135435840, 1206400580, 1253403200, 1331200640, 1378743520, 1419294800, 1508000725, 1622051200, 1664000800, 1723429400, 1754764480, 1930240928, 1969633600, 2193455600, 2270871680, 2412801160, 2506806400, 2757487040, 2838589600, 3016001450, 3328001600, 3446858800, 3509528960, 3860481856, 3939267200, 4386911200, 4825602320, 5514974080, 5677179200, 6032002900, 6656003200, 6893717600, 7720963712, 8773822400, 9651204640, 11354358400, 12064005800, 13787435200, 17547644800, 19302409280, 24128011600, 27574870400, 38604818560, 48256023200, 96512046400, 193024092800]

約数ペア:

[(1, 193024092800), (2, 96512046400), (4, 48256023200), (5, 38604818560), (7, 27574870400), (8, 24128011600), (10, 19302409280), (11, 17547644800), (14, 13787435200), (16, 12064005800), (17, 11354358400), (20, 9651204640), (22, 8773822400), (25, 7720963712), (28, 6893717600), (29, 6656003200), (32, 6032002900), (34, 5677179200), (35, 5514974080), (40, 4825602320), (44, 4386911200), (49, 3939267200), (50, 3860481856), (55, 3509528960), (56, 3446858800), (58, 3328001600), (64, 3016001450), (68, 2838589600), (70, 2757487040), (77, 2506806400), (80, 2412801160), (85, 2270871680), (88, 2193455600), (98, 1969633600), (100, 1930240928), (110, 1754764480), (112, 1723429400), (116, 1664000800), (119, 1622051200), (128, 1508000725), (136, 1419294800), (140, 1378743520), (145, 1331200640), (154, 1253403200), (160, 1206400580), (170, 1135435840), (175, 1102994816), (176, 1096727800), (187, 1032214400), (196, 984816800), (200, 965120464), (203, 950857600), (220, 877382240), (224, 861714700), (227, 850326400), (232, 832000400), (238, 811025600), (245, 787853440), (272, 709647400), (275, 701905792), (280, 689371760), (290, 665600320), (308, 626701600), (319, 605091200), (320, 603200290), (340, 567717920), (350, 551497408), (352, 548363900), (374, 516107200), (385, 501361280), (392, 492408400), (400, 482560232), (406, 475428800), (425, 454174336), (440, 438691120), (448, 430857350), (454, 425163200), (464, 416000200), (476, 405512800), (490, 393926720), (493, 391529600), (539, 358115200), (544, 354823700), (550, 350952896), (560, 344685880), (580, 332800160), (595, 324410240), (616, 313350800), (638, 302545600), (640, 301600145), (680, 283858960), (700, 275748704), (704, 274181950), (725, 266240128), (748, 258053600), (770, 250680640), (784, 246204200), (800, 241280116), (812, 237714400), (833, 231721600), (850, 227087168), (880, 219345560), (896, 215428675), (908, 212581600), (928, 208000100), (935, 206442880), (952, 202756400), (980, 196963360), (986, 195764800), (1015, 190171520), (1078, 179057600), (1088, 177411850), (1100, 175476448), (1120, 172342940), (1135, 170065280), (1160, 166400080), (1190, 162205120), (1225, 157570688), (1232, 156675400), (1276, 151272800), (1309, 147459200), (1360, 141929480), (1400, 137874352), (1408, 137090975), (1421, 135836800), (1450, 133120064), (1496, 129026800), (1540, 125340320), (1568, 123102100), (1589, 121475200), (1595, 121018240), (1600, 120640058), (1624, 118857200), (1666, 115860800), (1700, 113543584), (1760, 109672780), (1816, 106290800), (1856, 104000050), (1870, 103221440), (1904, 101378200), (1925, 100272256), (1960, 98481680), (1972, 97882400), (2030, 95085760), (2156, 89528800), (2176, 88705925), (2200, 87738224), (2233, 86441600), (2240, 86171470), (2270, 85032640), (2320, 83200040), (2380, 81102560), (2450, 78785344), (2464, 78337700), (2465, 78305920), (2497, 77302400), (2552, 75636400), (2618, 73729600), (2695, 71623040), (2720, 70964740), (2800, 68937176), (2842, 67918400), (2900, 66560032), (2975, 64882048), (2992, 64513400), (3080, 62670160), (3136, 61551050), (3178, 60737600), (3190, 60509120), (3200, 60320029), (3248, 59428600), (3332, 57930400), (3400, 56771792), (3451, 55932800), (3520, 54836390), (3632, 53145400), (3712, 52000025), (3740, 51610720), (3808, 50689100), (3850, 50136128), (3859, 50019200), (3920, 49240840), (3944, 48941200), (4060, 47542880), (4165, 46344320), (4312, 44764400), (4400, 43869112), (4466, 43220800), (4480, 43085735), (4540, 42516320), (4640, 41600020), (4675, 41288576), (4760, 40551280), (4900, 39392672), (4928, 39168850), (4930, 39152960), (4994, 38651200), (5075, 38034304), (5104, 37818200), (5236, 36864800), (5390, 35811520), (5423, 35593600), (5440, 35482370), (5600, 34468588), (5675, 34013056), (5684, 33959200), (5800, 33280016), (5950, 32441024), (5984, 32256700), (6160, 31335080), (6272, 30775525), (6356, 30368800), (6380, 30254560), (6496, 29714300), (6545, 29491840), (6583, 29321600), (6664, 28965200), (6800, 28385896), (6902, 27966400), (7040, 27418195), (7105, 27167360), (7264, 26572700), (7480, 25805360), (7616, 25344550), (7700, 25068064), (7718, 25009600), (7840, 24620420), (7888, 24470600), (7945, 24295040), (7975, 24203648), (8120, 23771440), (8330, 23172160), (8624, 22382200), (8800, 21934556), (8932, 21610400), (9080, 21258160), (9163, 21065600), (9280, 20800010), (9350, 20644288), (9520, 20275640), (9800, 19696336), (9856, 19584425), (9860, 19576480), (9988, 19325600), (10150, 19017152), (10208, 18909100), (10472, 18432400), (10780, 17905760), (10846, 17796800), (10880, 17741185), (11123, 17353600), (11165, 17288320), (11200, 17234294), (11350, 17006528), (11368, 16979600), (11600, 16640008), (11900, 16220512), (11968, 16128350), (12320, 15667540), (12325, 15661184), (12485, 15460480), (12712, 15184400), (12760, 15127280), (12992, 14857150), (13090, 14745920), (13166, 14660800), (13328, 14482600), (13475, 14324608), (13600, 14192948), (13804, 13983200), (14210, 13583680), (14528, 13286350), (14960, 12902680), (15232, 12672275), (15400, 12534032), (15436, 12504800), (15631, 12348800), (15680, 12310210), (15776, 12235300), (15890, 12147520), (15950, 12101824), (16240, 11885720), (16660, 11586080), (17248, 11191100), (17255, 11186560), (17479, 11043200), (17600, 10967278), (17864, 10805200), (18160, 10629080), (18326, 10532800), (18560, 10400005), (18700, 10322144), (19040, 10137820), (19295, 10003840), (19600, 9848168), (19720, 9788240), (19976, 9662800), (20300, 9508576), (20416, 9454550), (20825, 9268864), (20944, 9216200), (21560, 8952880), (21692, 8898400), (22246, 8676800), (22330, 8644160), (22400, 8617147), (22700, 8503264), (22736, 8489800), (23200, 8320004), (23800, 8110256), (23936, 8064175), (24157, 7990400), (24640, 7833770), (24650, 7830592), (24970, 7730240), (25424, 7592200), (25520, 7563640), (25984, 7428575), (26180, 7372960), (26332, 7330400), (26656, 7241300), (26950, 7162304), (27013, 7145600), (27115, 7118720), (27200, 7096474), (27608, 6991600), (28420, 6791840), (29056, 6643175), (29920, 6451340), (30800, 6267016), (30872, 6252400), (31262, 6174400), (31360, 6155105), (31552, 6117650), (31780, 6073760), (31900, 6050912), (32480, 5942860), (32725, 5898368), (32915, 5864320), (33320, 5793040), (34496, 5595550), (34510, 5593280), (34958, 5521600), (35200, 5483639), (35525, 5433472), (35728, 5402600), (36320, 5314540), (36652, 5266400), (37400, 5161072), (37961, 5084800), (38080, 5068910), (38590, 5001920), (39200, 4924084), (39440, 4894120), (39725, 4859008), (39952, 4831400), (40600, 4754288), (40832, 4727275), (41650, 4634432), (41888, 4608100), (42449, 4547200), (43120, 4476440), (43384, 4449200), (44492, 4338400), (44660, 4322080), (45400, 4251632), (45472, 4244900), (45815, 4213120), (46081, 4188800), (46400, 4160002), (47600, 4055128), (48314, 3995200), (49280, 3916885), (49300, 3915296), (49940, 3865120), (50848, 3796100), (51040, 3781820), (52360, 3686480), (52664, 3665200), (53312, 3620650), (53900, 3581152), (54026, 3572800), (54230, 3559360), (54400, 3548237), (55216, 3495800), (55615, 3470720), (55825, 3457664), (56840, 3395920), (59840, 3225670), (61600, 3133508), (61744, 3126200), (62425, 3092096), (62524, 3087200), (63104, 3058825), (63560, 3036880), (63800, 3025456), (64960, 2971430), (65450, 2949184), (65830, 2932160), (66640, 2896520), (68992, 2797775), (69020, 2796640), (69916, 2760800), (71050, 2716736), (71456, 2701300), (72413, 2665600), (72640, 2657270), (73304, 2633200), (74800, 2580536), (75922, 2542400), (76160, 2534455), (77180, 2500960), (78155, 2469760), (78400, 2462042), (78880, 2447060), (79450, 2429504), (79904, 2415700), (81200, 2377144), (83300, 2317216), (83776, 2304050), (84898, 2273600), (86240, 2238220), (86275, 2237312), (86768, 2224600), (87395, 2208640), (88984, 2169200), (89320, 2161040), (90800, 2125816), (90944, 2122450), (91630, 2106560), (92162, 2094400), (92800, 2080001), (95200, 2027564), (96475, 2000768), (96628, 1997600), (98600, 1957648), (99880, 1932560), (101696, 1898050), (102080, 1890910), (104720, 1843240), (105328, 1832600), (106624, 1810325), (107800, 1790576), (108052, 1786400), (108460, 1779680), (110432, 1747900), (111230, 1735360), (111650, 1728832), (111911, 1724800), (113680, 1697960), (119680, 1612835), (120785, 1598080), (122353, 1577600), (123200, 1566754), (123488, 1563100), (124850, 1546048), (125048, 1543600), (127120, 1518440), (127600, 1512728), (129920, 1485715), (130900, 1474592), (131660, 1466080), (133280, 1448260), (135065, 1429120), (135575, 1423744), (138040, 1398320), (139832, 1380400), (142100, 1358368), (142912, 1350650), (144826, 1332800), (145280, 1328635), (146608, 1316600), (149600, 1290268), (151844, 1271200), (154360, 1250480), (156310, 1234880), (156800, 1231021), (157760, 1223530), (158900, 1214752), (159808, 1207850), (162400, 1188572), (164575, 1172864), (166600, 1158608), (167552, 1152025), (169796, 1136800), (172480, 1119110), (172550, 1118656), (173536, 1112300), (174790, 1104320), (177968, 1084600), (178640, 1080520), (181600, 1062908), (181888, 1061225), (183260, 1053280), (184324, 1047200), (189091, 1020800), (189805, 1016960), (190400, 1013782), (192950, 1000384), (193256, 998800), (197200, 978824), (199760, 966280), (203392, 949025), (204160, 945455), (209440, 921620), (210656, 916300), (212245, 909440), (215600, 895288), (216104, 893200), (216920, 889840), (220864, 873950), (222460, 867680), (223300, 864416), (223822, 862400), (227360, 848980), (229075, 842624), (230405, 837760), (241570, 799040), (244706, 788800), (246400, 783377), (246976, 781550), (249700, 773024), (250096, 771800), (254240, 759220), (255200, 756364), (261800, 737296), (263320, 733040), (265727, 726400), (266560, 724130), (270130, 714560), (271150, 711872), (276080, 699160), (278075, 694144), (279664, 690200), (284200, 679184), (285824, 675325), (289652, 666400), (293216, 658300), (297143, 649600), (299200, 645134), (303688, 635600), (308720, 625240), (312620, 617440), (315520, 611765), (317800, 607376), (319616, 603925), (322567, 598400), (324800, 594286), (329150, 586432), (333200, 579304), (339592, 568400), (344960, 559555), (345100, 559328), (347072, 556150), (349580, 552160), (355936, 542300), (357280, 540260), (362065, 533120), (363200, 531454), (366520, 526640), (368648, 523600), (378182, 510400), (379610, 508480), (380800, 506891), (385900, 500192), (386512, 499400), (390775, 493952), (394400, 489412), (399520, 483140), (418880, 460810), (421312, 458150), (424490, 454720), (431200, 447644), (432208, 446600), (433840, 444920), (436975, 441728)]