2921748480

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^2\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 432

約数和(自身を含む): 11797727760

約数和(自身を除く): 8875979280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 512, 560, 576, 588, 630, 640, 647, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1024, 1120, 1152, 1176, 1260, 1280, 1294, 1344, 1440, 1470, 1536, 1568, 1680, 1764, 1792, 1920, 1941, 1960, 2016, 2048, 2205, 2240, 2304, 2352, 2520, 2560, 2588, 2688, 2880, 2940, 3072, 3136, 3235, 3360, 3528, 3584, 3840, 3882, 3920, 4032, 4410, 4480, 4529, 4608, 4704, 5040, 5120, 5176, 5376, 5760, 5823, 5880, 6144, 6272, 6470, 6720, 7056, 7168, 7680, 7764, 7840, 8064, 8820, 8960, 9058, 9216, 9408, 9705, 10080, 10240, 10352, 10752, 11520, 11646, 11760, 12544, 12940, 13440, 13587, 14112, 14336, 15360, 15528, 15680, 16128, 17640, 17920, 18116, 18432, 18816, 19410, 20160, 20704, 21504, 22645, 23040, 23292, 23520, 25088, 25880, 26880, 27174, 28224, 29115, 30720, 31056, 31360, 31703, 32256, 35280, 35840, 36232, 37632, 38820, 40320, 40761, 41408, 43008, 45290, 46080, 46584, 47040, 50176, 51760, 53760, 54348, 56448, 58230, 62112, 62720, 63406, 64512, 67935, 70560, 71680, 72464, 75264, 77640, 80640, 81522, 82816, 90580, 92160, 93168, 94080, 95109, 100352, 103520, 107520, 108696, 112896, 116460, 124224, 125440, 126812, 129024, 135870, 141120, 144928, 150528, 155280, 158515, 161280, 163044, 165632, 181160, 186336, 188160, 190218, 203805, 207040, 215040, 217392, 225792, 232920, 248448, 250880, 253624, 271740, 282240, 285327, 289856, 301056, 310560, 317030, 322560, 326088, 331264, 362320, 372672, 376320, 380436, 407610, 414080, 434784, 451584, 465840, 475545, 496896, 501760, 507248, 543480, 564480, 570654, 579712, 621120, 634060, 645120, 652176, 662528, 724640, 745344, 752640, 760872, 815220, 828160, 869568, 903168, 931680, 951090, 993792, 1014496, 1086960, 1128960, 1141308, 1159424, 1242240, 1268120, 1304352, 1325056, 1426635, 1449280, 1490688, 1505280, 1521744, 1630440, 1656320, 1739136, 1863360, 1902180, 1987584, 2028992, 2173920, 2257920, 2282616, 2318848, 2484480, 2536240, 2608704, 2853270, 2898560, 2981376, 3043488, 3260880, 3312640, 3478272, 3726720, 3804360, 3975168, 4057984, 4347840, 4515840, 4565232, 4637696, 4968960, 5072480, 5217408, 5706540, 5797120, 5962752, 6086976, 6521760, 6625280, 6956544, 7453440, 7608720, 8115968, 8695680, 9130464, 9275392, 9937920, 10144960, 10434816, 11413080, 11594240, 11925504, 12173952, 13043520, 13913088, 14906880, 15217440, 16231936, 17391360, 18260928, 19875840, 20289920, 20869632, 22826160, 23188480, 24347904, 26087040, 27826176, 29813760, 30434880, 32463872, 34782720, 36521856, 40579840, 41739264, 45652320, 46376960, 48695808, 52174080, 59627520, 60869760, 64927744, 69565440, 73043712, 81159680, 83478528, 91304640, 97391616, 104348160, 121739520, 139130880, 146087424, 162319360, 182609280, 194783232, 208696320, 243479040, 292174848, 324638720, 365218560, 417392640, 486958080, 584349696, 730437120, 973916160, 1460874240, 2921748480]

約数ペア:

[(1, 2921748480), (2, 1460874240), (3, 973916160), (4, 730437120), (5, 584349696), (6, 486958080), (7, 417392640), (8, 365218560), (9, 324638720), (10, 292174848), (12, 243479040), (14, 208696320), (15, 194783232), (16, 182609280), (18, 162319360), (20, 146087424), (21, 139130880), (24, 121739520), (28, 104348160), (30, 97391616), (32, 91304640), (35, 83478528), (36, 81159680), (40, 73043712), (42, 69565440), (45, 64927744), (48, 60869760), (49, 59627520), (56, 52174080), (60, 48695808), (63, 46376960), (64, 45652320), (70, 41739264), (72, 40579840), (80, 36521856), (84, 34782720), (90, 32463872), (96, 30434880), (98, 29813760), (105, 27826176), (112, 26087040), (120, 24347904), (126, 23188480), (128, 22826160), (140, 20869632), (144, 20289920), (147, 19875840), (160, 18260928), (168, 17391360), (180, 16231936), (192, 15217440), (196, 14906880), (210, 13913088), (224, 13043520), (240, 12173952), (245, 11925504), (252, 11594240), (256, 11413080), (280, 10434816), (288, 10144960), (294, 9937920), (315, 9275392), (320, 9130464), (336, 8695680), (360, 8115968), (384, 7608720), (392, 7453440), (420, 6956544), (441, 6625280), (448, 6521760), (480, 6086976), (490, 5962752), (504, 5797120), (512, 5706540), (560, 5217408), (576, 5072480), (588, 4968960), (630, 4637696), (640, 4565232), (647, 4515840), (672, 4347840), (720, 4057984), (735, 3975168), (768, 3804360), (784, 3726720), (840, 3478272), (882, 3312640), (896, 3260880), (960, 3043488), (980, 2981376), (1008, 2898560), (1024, 2853270), (1120, 2608704), (1152, 2536240), (1176, 2484480), (1260, 2318848), (1280, 2282616), (1294, 2257920), (1344, 2173920), (1440, 2028992), (1470, 1987584), (1536, 1902180), (1568, 1863360), (1680, 1739136), (1764, 1656320), (1792, 1630440), (1920, 1521744), (1941, 1505280), (1960, 1490688), (2016, 1449280), (2048, 1426635), (2205, 1325056), (2240, 1304352), (2304, 1268120), (2352, 1242240), (2520, 1159424), (2560, 1141308), (2588, 1128960), (2688, 1086960), (2880, 1014496), (2940, 993792), (3072, 951090), (3136, 931680), (3235, 903168), (3360, 869568), (3528, 828160), (3584, 815220), (3840, 760872), (3882, 752640), (3920, 745344), (4032, 724640), (4410, 662528), (4480, 652176), (4529, 645120), (4608, 634060), (4704, 621120), (5040, 579712), (5120, 570654), (5176, 564480), (5376, 543480), (5760, 507248), (5823, 501760), (5880, 496896), (6144, 475545), (6272, 465840), (6470, 451584), (6720, 434784), (7056, 414080), (7168, 407610), (7680, 380436), (7764, 376320), (7840, 372672), (8064, 362320), (8820, 331264), (8960, 326088), (9058, 322560), (9216, 317030), (9408, 310560), (9705, 301056), (10080, 289856), (10240, 285327), (10352, 282240), (10752, 271740), (11520, 253624), (11646, 250880), (11760, 248448), (12544, 232920), (12940, 225792), (13440, 217392), (13587, 215040), (14112, 207040), (14336, 203805), (15360, 190218), (15528, 188160), (15680, 186336), (16128, 181160), (17640, 165632), (17920, 163044), (18116, 161280), (18432, 158515), (18816, 155280), (19410, 150528), (20160, 144928), (20704, 141120), (21504, 135870), (22645, 129024), (23040, 126812), (23292, 125440), (23520, 124224), (25088, 116460), (25880, 112896), (26880, 108696), (27174, 107520), (28224, 103520), (29115, 100352), (30720, 95109), (31056, 94080), (31360, 93168), (31703, 92160), (32256, 90580), (35280, 82816), (35840, 81522), (36232, 80640), (37632, 77640), (38820, 75264), (40320, 72464), (40761, 71680), (41408, 70560), (43008, 67935), (45290, 64512), (46080, 63406), (46584, 62720), (47040, 62112), (50176, 58230), (51760, 56448), (53760, 54348)]