19885985280

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7253}}^1$

素因数の和:7306

約数の個数: 480

約数和(自身を含む): 83350897344

約数和(自身を除く): 63464912064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 256, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 512, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 768, 816, 840, 896, 952, 960, 1008, 1020, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1280, 1344, 1360, 1428, 1440, 1530, 1536, 1632, 1680, 1785, 1792, 1904, 1920, 2016, 2040, 2142, 2176, 2240, 2304, 2380, 2448, 2520, 2560, 2688, 2720, 2856, 2880, 3060, 3264, 3360, 3570, 3584, 3808, 3840, 4032, 4080, 4284, 4352, 4480, 4608, 4760, 4896, 5040, 5355, 5376, 5440, 5712, 5760, 6120, 6528, 6720, 7140, 7253, 7616, 7680, 8064, 8160, 8568, 8704, 8960, 9520, 9792, 10080, 10710, 10752, 10880, 11424, 11520, 12240, 13056, 13440, 14280, 14506, 15232, 16128, 16320, 17136, 17920, 19040, 19584, 20160, 21420, 21759, 21760, 22848, 23040, 24480, 26112, 26880, 28560, 29012, 30464, 32256, 32640, 34272, 36265, 38080, 39168, 40320, 42840, 43518, 43520, 45696, 48960, 50771, 53760, 57120, 58024, 60928, 65277, 65280, 68544, 72530, 76160, 78336, 80640, 85680, 87036, 91392, 97920, 101542, 108795, 114240, 116048, 123301, 130554, 130560, 137088, 145060, 152313, 152320, 161280, 171360, 174072, 182784, 195840, 203084, 217590, 228480, 232096, 246602, 253855, 261108, 274176, 290120, 304626, 304640, 326385, 342720, 348144, 369903, 391680, 406168, 435180, 456939, 456960, 464192, 493204, 507710, 522216, 548352, 580240, 609252, 616505, 652770, 685440, 696288, 739806, 761565, 812336, 863107, 870360, 913878, 913920, 928384, 986408, 1015420, 1044432, 1109709, 1160480, 1218504, 1233010, 1305540, 1370880, 1392576, 1479612, 1523130, 1624672, 1726214, 1740720, 1827756, 1849515, 1856768, 1972816, 2030840, 2088864, 2219418, 2284695, 2320960, 2437008, 2466020, 2589321, 2611080, 2741760, 2785152, 2959224, 3046260, 3249344, 3452428, 3481440, 3655512, 3699030, 3713536, 3945632, 4061680, 4177728, 4315535, 4438836, 4569390, 4641920, 4874016, 4932040, 5178642, 5222160, 5548545, 5570304, 5918448, 6092520, 6498688, 6904856, 6962880, 7311024, 7398060, 7767963, 7891264, 8123360, 8355456, 8631070, 8877672, 9138780, 9283840, 9748032, 9864080, 10357284, 10444320, 11097090, 11140608, 11836896, 12185040, 12946605, 12997376, 13809712, 13925760, 14622048, 14796120, 15535926, 15782528, 16246720, 16710912, 17262140, 17755344, 18277560, 18567680, 19496064, 19728160, 20714568, 20888640, 22194180, 23673792, 24370080, 25893210, 25994752, 27619424, 27851520, 29244096, 29592240, 31071852, 31565056, 32493440, 33421824, 34524280, 35510688, 36555120, 38839815, 38992128, 39456320, 41429136, 41777280, 44388360, 47347584, 48740160, 51786420, 55238848, 55703040, 58488192, 59184480, 62143704, 63130112, 64986880, 69048560, 71021376, 73110240, 77679630, 77984256, 78912640, 82858272, 83554560, 88776720, 94695168, 97480320, 103572840, 110477696, 116976384, 118368960, 124287408, 129973760, 138097120, 142042752, 146220480, 155359260, 157825280, 165716544, 167109120, 177553440, 189390336, 194960640, 207145680, 220955392, 233952768, 236737920, 248574816, 276194240, 284085504, 292440960, 310718520, 315650560, 331433088, 355106880, 389921280, 414291360, 441910784, 473475840, 497149632, 552388480, 568171008, 584881920, 621437040, 662866176, 710213760, 828582720, 946951680, 994299264, 1104776960, 1169763840, 1242874080, 1325732352, 1420427520, 1657165440, 1988598528, 2209553920, 2485748160, 2840855040, 3314330880, 3977197056, 4971496320, 6628661760, 9942992640, 19885985280]

約数ペア:

[(1, 19885985280), (2, 9942992640), (3, 6628661760), (4, 4971496320), (5, 3977197056), (6, 3314330880), (7, 2840855040), (8, 2485748160), (9, 2209553920), (10, 1988598528), (12, 1657165440), (14, 1420427520), (15, 1325732352), (16, 1242874080), (17, 1169763840), (18, 1104776960), (20, 994299264), (21, 946951680), (24, 828582720), (28, 710213760), (30, 662866176), (32, 621437040), (34, 584881920), (35, 568171008), (36, 552388480), (40, 497149632), (42, 473475840), (45, 441910784), (48, 414291360), (51, 389921280), (56, 355106880), (60, 331433088), (63, 315650560), (64, 310718520), (68, 292440960), (70, 284085504), (72, 276194240), (80, 248574816), (84, 236737920), (85, 233952768), (90, 220955392), (96, 207145680), (102, 194960640), (105, 189390336), (112, 177553440), (119, 167109120), (120, 165716544), (126, 157825280), (128, 155359260), (136, 146220480), (140, 142042752), (144, 138097120), (153, 129973760), (160, 124287408), (168, 118368960), (170, 116976384), (180, 110477696), (192, 103572840), (204, 97480320), (210, 94695168), (224, 88776720), (238, 83554560), (240, 82858272), (252, 78912640), (255, 77984256), (256, 77679630), (272, 73110240), (280, 71021376), (288, 69048560), (306, 64986880), (315, 63130112), (320, 62143704), (336, 59184480), (340, 58488192), (357, 55703040), (360, 55238848), (384, 51786420), (408, 48740160), (420, 47347584), (448, 44388360), (476, 41777280), (480, 41429136), (504, 39456320), (510, 38992128), (512, 38839815), (544, 36555120), (560, 35510688), (576, 34524280), (595, 33421824), (612, 32493440), (630, 31565056), (640, 31071852), (672, 29592240), (680, 29244096), (714, 27851520), (720, 27619424), (765, 25994752), (768, 25893210), (816, 24370080), (840, 23673792), (896, 22194180), (952, 20888640), (960, 20714568), (1008, 19728160), (1020, 19496064), (1071, 18567680), (1088, 18277560), (1120, 17755344), (1152, 17262140), (1190, 16710912), (1224, 16246720), (1260, 15782528), (1280, 15535926), (1344, 14796120), (1360, 14622048), (1428, 13925760), (1440, 13809712), (1530, 12997376), (1536, 12946605), (1632, 12185040), (1680, 11836896), (1785, 11140608), (1792, 11097090), (1904, 10444320), (1920, 10357284), (2016, 9864080), (2040, 9748032), (2142, 9283840), (2176, 9138780), (2240, 8877672), (2304, 8631070), (2380, 8355456), (2448, 8123360), (2520, 7891264), (2560, 7767963), (2688, 7398060), (2720, 7311024), (2856, 6962880), (2880, 6904856), (3060, 6498688), (3264, 6092520), (3360, 5918448), (3570, 5570304), (3584, 5548545), (3808, 5222160), (3840, 5178642), (4032, 4932040), (4080, 4874016), (4284, 4641920), (4352, 4569390), (4480, 4438836), (4608, 4315535), (4760, 4177728), (4896, 4061680), (5040, 3945632), (5355, 3713536), (5376, 3699030), (5440, 3655512), (5712, 3481440), (5760, 3452428), (6120, 3249344), (6528, 3046260), (6720, 2959224), (7140, 2785152), (7253, 2741760), (7616, 2611080), (7680, 2589321), (8064, 2466020), (8160, 2437008), (8568, 2320960), (8704, 2284695), (8960, 2219418), (9520, 2088864), (9792, 2030840), (10080, 1972816), (10710, 1856768), (10752, 1849515), (10880, 1827756), (11424, 1740720), (11520, 1726214), (12240, 1624672), (13056, 1523130), (13440, 1479612), (14280, 1392576), (14506, 1370880), (15232, 1305540), (16128, 1233010), (16320, 1218504), (17136, 1160480), (17920, 1109709), (19040, 1044432), (19584, 1015420), (20160, 986408), (21420, 928384), (21759, 913920), (21760, 913878), (22848, 870360), (23040, 863107), (24480, 812336), (26112, 761565), (26880, 739806), (28560, 696288), (29012, 685440), (30464, 652770), (32256, 616505), (32640, 609252), (34272, 580240), (36265, 548352), (38080, 522216), (39168, 507710), (40320, 493204), (42840, 464192), (43518, 456960), (43520, 456939), (45696, 435180), (48960, 406168), (50771, 391680), (53760, 369903), (57120, 348144), (58024, 342720), (60928, 326385), (65277, 304640), (65280, 304626), (68544, 290120), (72530, 274176), (76160, 261108), (78336, 253855), (80640, 246602), (85680, 232096), (87036, 228480), (91392, 217590), (97920, 203084), (101542, 195840), (108795, 182784), (114240, 174072), (116048, 171360), (123301, 161280), (130554, 152320), (130560, 152313), (137088, 145060)]