20505724800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 576

約数和(自身を含む): 75361843200

約数和(自身を除く): 54856118400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 121, 127, 128, 132, 139, 150, 160, 165, 176, 192, 200, 220, 240, 242, 254, 264, 275, 278, 300, 320, 330, 352, 363, 381, 384, 400, 417, 440, 480, 484, 508, 528, 550, 556, 600, 605, 635, 640, 660, 695, 704, 726, 762, 800, 825, 834, 880, 960, 968, 1016, 1056, 1100, 1112, 1200, 1210, 1270, 1320, 1390, 1397, 1408, 1452, 1524, 1529, 1600, 1650, 1668, 1760, 1815, 1905, 1920, 1936, 2032, 2085, 2112, 2200, 2224, 2400, 2420, 2540, 2640, 2780, 2794, 2904, 3025, 3048, 3058, 3175, 3200, 3300, 3336, 3475, 3520, 3630, 3810, 3872, 4064, 4170, 4191, 4224, 4400, 4448, 4587, 4800, 4840, 5080, 5280, 5560, 5588, 5808, 6050, 6096, 6116, 6350, 6600, 6672, 6950, 6985, 7040, 7260, 7620, 7645, 7744, 8128, 8340, 8382, 8800, 8896, 9075, 9174, 9525, 9600, 9680, 10160, 10425, 10560, 11120, 11176, 11616, 12100, 12192, 12232, 12700, 13200, 13344, 13900, 13970, 14520, 15240, 15290, 15367, 15488, 16256, 16680, 16764, 16819, 17600, 17653, 17792, 18150, 18348, 19050, 19360, 20320, 20850, 20955, 21120, 22240, 22352, 22935, 23232, 24200, 24384, 24464, 25400, 26400, 26688, 27800, 27940, 29040, 30480, 30580, 30734, 33360, 33528, 33638, 34925, 35200, 35306, 36300, 36696, 38100, 38225, 38720, 40640, 41700, 41910, 44480, 44704, 45870, 46101, 46464, 48400, 48768, 48928, 50457, 50800, 52800, 52959, 53376, 55600, 55880, 58080, 60960, 61160, 61468, 66720, 67056, 67276, 69850, 70612, 72600, 73392, 76200, 76450, 76835, 77440, 81280, 83400, 83820, 84095, 88265, 88960, 89408, 91740, 92202, 96800, 97856, 100914, 101600, 104775, 105600, 105918, 111200, 111760, 114675, 116160, 121920, 122320, 122936, 133440, 134112, 134552, 139700, 141224, 145200, 146784, 152400, 152900, 153670, 166800, 167640, 168190, 176530, 178816, 183480, 184404, 193600, 194183, 195712, 201828, 203200, 209550, 211836, 222400, 223520, 229350, 230505, 232320, 243840, 244640, 245872, 252285, 264795, 266880, 268224, 269104, 279400, 282448, 290400, 293568, 304800, 305800, 307340, 333600, 335280, 336380, 353060, 366960, 368808, 384175, 387200, 388366, 403656, 406400, 419100, 420475, 423672, 441325, 444800, 447040, 458700, 461010, 489280, 491744, 504570, 529590, 536448, 538208, 558800, 564896, 580800, 582549, 587136, 609600, 611600, 614680, 667200, 670560, 672760, 706120, 733920, 737616, 768350, 776732, 807312, 838200, 840950, 847344, 882650, 894080, 917400, 922020, 970915, 978560, 983488, 1009140, 1059180, 1076416, 1117600, 1129792, 1152525, 1161600, 1165098, 1219200, 1223200, 1229360, 1261425, 1323975, 1334400, 1341120, 1345520, 1412240, 1467840, 1475232, 1536700, 1553464, 1614624, 1676400, 1681900, 1694688, 1765300, 1834800, 1844040, 1941830, 1966976, 2018280, 2118360, 2136013, 2152832, 2235200, 2259584, 2305050, 2330196, 2446400, 2458720, 2522850, 2647950, 2682240, 2691040, 2824480, 2912745, 2935680, 2950464, 3073400, 3106928, 3229248, 3352800, 3363800, 3389376, 3530600, 3669600, 3688080, 3883660, 4036560, 4236720, 4272026, 4470400, 4610100, 4660392, 4854575, 4892800, 4917440, 5045700, 5295900, 5382080, 5648960, 5825490, 5900928, 6146800, 6213856, 6408039, 6458496, 6705600, 6727600, 6778752, 7061200, 7339200, 7376160, 7767320, 8073120, 8473440, 8544052, 9220200, 9320784, 9709150, 9834880, 10091400, 10591800, 10680065, 10764160, 11297920, 11650980, 12293600, 12427712, 12816078, 13411200, 13455200, 14122400, 14563725, 14678400, 14752320, 15534640, 16146240, 16946880, 17088104, 18440400, 18641568, 19418300, 20182800, 21183600, 21360130, 23301960, 24587200, 24855424, 25632156, 26910400, 28244800, 29127450, 29504640, 31069280, 32040195, 32292480, 33893760, 34176208, 36880800, 37283136, 38836600, 40365600, 42367200, 42720260, 46603920, 49174400, 51264312, 53400325, 53820800, 56489600, 58254900, 62138560, 64080390, 68352416, 73761600, 74566272, 77673200, 80731200, 84734400, 85440520, 93207840, 102528624, 106800650, 116509800, 124277120, 128160780, 136704832, 147523200, 155346400, 160200975, 161462400, 169468800, 170881040, 186415680, 205057248, 213601300, 233019600, 256321560, 273409664, 310692800, 320401950, 341762080, 372831360, 410114496, 427202600, 466039200, 512643120, 621385600, 640803900, 683524160, 820228992, 854405200, 932078400, 1025286240, 1281607800, 1367048320, 1708810400, 1864156800, 2050572480, 2563215600, 3417620800, 4101144960, 5126431200, 6835241600, 10252862400, 20505724800]

約数ペア:

[(1, 20505724800), (2, 10252862400), (3, 6835241600), (4, 5126431200), (5, 4101144960), (6, 3417620800), (8, 2563215600), (10, 2050572480), (11, 1864156800), (12, 1708810400), (15, 1367048320), (16, 1281607800), (20, 1025286240), (22, 932078400), (24, 854405200), (25, 820228992), (30, 683524160), (32, 640803900), (33, 621385600), (40, 512643120), (44, 466039200), (48, 427202600), (50, 410114496), (55, 372831360), (60, 341762080), (64, 320401950), (66, 310692800), (75, 273409664), (80, 256321560), (88, 233019600), (96, 213601300), (100, 205057248), (110, 186415680), (120, 170881040), (121, 169468800), (127, 161462400), (128, 160200975), (132, 155346400), (139, 147523200), (150, 136704832), (160, 128160780), (165, 124277120), (176, 116509800), (192, 106800650), (200, 102528624), (220, 93207840), (240, 85440520), (242, 84734400), (254, 80731200), (264, 77673200), (275, 74566272), (278, 73761600), (300, 68352416), (320, 64080390), (330, 62138560), (352, 58254900), (363, 56489600), (381, 53820800), (384, 53400325), (400, 51264312), (417, 49174400), (440, 46603920), (480, 42720260), (484, 42367200), (508, 40365600), (528, 38836600), (550, 37283136), (556, 36880800), (600, 34176208), (605, 33893760), (635, 32292480), (640, 32040195), (660, 31069280), (695, 29504640), (704, 29127450), (726, 28244800), (762, 26910400), (800, 25632156), (825, 24855424), (834, 24587200), (880, 23301960), (960, 21360130), (968, 21183600), (1016, 20182800), (1056, 19418300), (1100, 18641568), (1112, 18440400), (1200, 17088104), (1210, 16946880), (1270, 16146240), (1320, 15534640), (1390, 14752320), (1397, 14678400), (1408, 14563725), (1452, 14122400), (1524, 13455200), (1529, 13411200), (1600, 12816078), (1650, 12427712), (1668, 12293600), (1760, 11650980), (1815, 11297920), (1905, 10764160), (1920, 10680065), (1936, 10591800), (2032, 10091400), (2085, 9834880), (2112, 9709150), (2200, 9320784), (2224, 9220200), (2400, 8544052), (2420, 8473440), (2540, 8073120), (2640, 7767320), (2780, 7376160), (2794, 7339200), (2904, 7061200), (3025, 6778752), (3048, 6727600), (3058, 6705600), (3175, 6458496), (3200, 6408039), (3300, 6213856), (3336, 6146800), (3475, 5900928), (3520, 5825490), (3630, 5648960), (3810, 5382080), (3872, 5295900), (4064, 5045700), (4170, 4917440), (4191, 4892800), (4224, 4854575), (4400, 4660392), (4448, 4610100), (4587, 4470400), (4800, 4272026), (4840, 4236720), (5080, 4036560), (5280, 3883660), (5560, 3688080), (5588, 3669600), (5808, 3530600), (6050, 3389376), (6096, 3363800), (6116, 3352800), (6350, 3229248), (6600, 3106928), (6672, 3073400), (6950, 2950464), (6985, 2935680), (7040, 2912745), (7260, 2824480), (7620, 2691040), (7645, 2682240), (7744, 2647950), (8128, 2522850), (8340, 2458720), (8382, 2446400), (8800, 2330196), (8896, 2305050), (9075, 2259584), (9174, 2235200), (9525, 2152832), (9600, 2136013), (9680, 2118360), (10160, 2018280), (10425, 1966976), (10560, 1941830), (11120, 1844040), (11176, 1834800), (11616, 1765300), (12100, 1694688), (12192, 1681900), (12232, 1676400), (12700, 1614624), (13200, 1553464), (13344, 1536700), (13900, 1475232), (13970, 1467840), (14520, 1412240), (15240, 1345520), (15290, 1341120), (15367, 1334400), (15488, 1323975), (16256, 1261425), (16680, 1229360), (16764, 1223200), (16819, 1219200), (17600, 1165098), (17653, 1161600), (17792, 1152525), (18150, 1129792), (18348, 1117600), (19050, 1076416), (19360, 1059180), (20320, 1009140), (20850, 983488), (20955, 978560), (21120, 970915), (22240, 922020), (22352, 917400), (22935, 894080), (23232, 882650), (24200, 847344), (24384, 840950), (24464, 838200), (25400, 807312), (26400, 776732), (26688, 768350), (27800, 737616), (27940, 733920), (29040, 706120), (30480, 672760), (30580, 670560), (30734, 667200), (33360, 614680), (33528, 611600), (33638, 609600), (34925, 587136), (35200, 582549), (35306, 580800), (36300, 564896), (36696, 558800), (38100, 538208), (38225, 536448), (38720, 529590), (40640, 504570), (41700, 491744), (41910, 489280), (44480, 461010), (44704, 458700), (45870, 447040), (46101, 444800), (46464, 441325), (48400, 423672), (48768, 420475), (48928, 419100), (50457, 406400), (50800, 403656), (52800, 388366), (52959, 387200), (53376, 384175), (55600, 368808), (55880, 366960), (58080, 353060), (60960, 336380), (61160, 335280), (61468, 333600), (66720, 307340), (67056, 305800), (67276, 304800), (69850, 293568), (70612, 290400), (72600, 282448), (73392, 279400), (76200, 269104), (76450, 268224), (76835, 266880), (77440, 264795), (81280, 252285), (83400, 245872), (83820, 244640), (84095, 243840), (88265, 232320), (88960, 230505), (89408, 229350), (91740, 223520), (92202, 222400), (96800, 211836), (97856, 209550), (100914, 203200), (101600, 201828), (104775, 195712), (105600, 194183), (105918, 193600), (111200, 184404), (111760, 183480), (114675, 178816), (116160, 176530), (121920, 168190), (122320, 167640), (122936, 166800), (133440, 153670), (134112, 152900), (134552, 152400), (139700, 146784), (141224, 145200)]