19966033920

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^2\times {\mathrm{829}}^1$

素因数の和:881

約数の個数: 384

約数和(自身を含む): 74411060400

約数和(自身を除く): 54445026480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 829, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1658, 1680, 1792, 1920, 1960, 2048, 2240, 2352, 2487, 2560, 2688, 2940, 3072, 3136, 3316, 3360, 3584, 3840, 3920, 4096, 4145, 4480, 4704, 4974, 5120, 5376, 5803, 5880, 6144, 6272, 6632, 6720, 7168, 7680, 7840, 8192, 8290, 8960, 9408, 9948, 10240, 10752, 11606, 11760, 12288, 12435, 12544, 13264, 13440, 14336, 15360, 15680, 16384, 16580, 17409, 17920, 18816, 19896, 20480, 21504, 23212, 23520, 24576, 24870, 25088, 26528, 26880, 28672, 29015, 30720, 31360, 32768, 33160, 34818, 35840, 37632, 39792, 40621, 40960, 43008, 46424, 47040, 49152, 49740, 50176, 53056, 53760, 57344, 58030, 61440, 62720, 66320, 69636, 71680, 75264, 79584, 81242, 81920, 86016, 87045, 92848, 94080, 98304, 99480, 100352, 106112, 107520, 114688, 116060, 121863, 122880, 125440, 132640, 139272, 143360, 150528, 159168, 162484, 163840, 172032, 174090, 185696, 188160, 198960, 200704, 203105, 212224, 215040, 229376, 232120, 243726, 245760, 250880, 265280, 278544, 286720, 301056, 318336, 324968, 344064, 348180, 371392, 376320, 397920, 401408, 406210, 424448, 430080, 464240, 487452, 491520, 501760, 530560, 557088, 573440, 602112, 609315, 636672, 649936, 688128, 696360, 742784, 752640, 795840, 802816, 812420, 848896, 860160, 928480, 974904, 1003520, 1061120, 1114176, 1146880, 1204224, 1218630, 1273344, 1299872, 1392720, 1485568, 1505280, 1591680, 1605632, 1624840, 1697792, 1720320, 1856960, 1949808, 2007040, 2122240, 2228352, 2408448, 2437260, 2546688, 2599744, 2785440, 2971136, 3010560, 3183360, 3249680, 3395584, 3440640, 3713920, 3899616, 4014080, 4244480, 4456704, 4816896, 4874520, 5093376, 5199488, 5570880, 5942272, 6021120, 6366720, 6499360, 6791168, 7427840, 7799232, 8028160, 8488960, 8913408, 9749040, 10186752, 10398976, 11141760, 11884544, 12042240, 12733440, 12998720, 13582336, 14855680, 15598464, 16977920, 17826816, 19498080, 20373504, 20797952, 22283520, 23769088, 24084480, 25466880, 25997440, 27164672, 29711360, 31196928, 33955840, 35653632, 38996160, 40747008, 41595904, 44567040, 47538176, 50933760, 51994880, 59422720, 62393856, 67911680, 71307264, 77992320, 81494016, 83191808, 89134080, 95076352, 101867520, 103989760, 118845440, 124787712, 135823360, 142614528, 155984640, 166383616, 178268160, 190152704, 203735040, 207979520, 237690880, 249575424, 285229056, 311969280, 332767232, 356536320, 407470080, 415959040, 475381760, 499150848, 570458112, 623938560, 665534464, 713072640, 831918080, 950763520, 998301696, 1247877120, 1331068928, 1426145280, 1663836160, 1996603392, 2495754240, 2852290560, 3327672320, 3993206784, 4991508480, 6655344640, 9983016960, 19966033920]

約数ペア:

[(1, 19966033920), (2, 9983016960), (3, 6655344640), (4, 4991508480), (5, 3993206784), (6, 3327672320), (7, 2852290560), (8, 2495754240), (10, 1996603392), (12, 1663836160), (14, 1426145280), (15, 1331068928), (16, 1247877120), (20, 998301696), (21, 950763520), (24, 831918080), (28, 713072640), (30, 665534464), (32, 623938560), (35, 570458112), (40, 499150848), (42, 475381760), (48, 415959040), (49, 407470080), (56, 356536320), (60, 332767232), (64, 311969280), (70, 285229056), (80, 249575424), (84, 237690880), (96, 207979520), (98, 203735040), (105, 190152704), (112, 178268160), (120, 166383616), (128, 155984640), (140, 142614528), (147, 135823360), (160, 124787712), (168, 118845440), (192, 103989760), (196, 101867520), (210, 95076352), (224, 89134080), (240, 83191808), (245, 81494016), (256, 77992320), (280, 71307264), (294, 67911680), (320, 62393856), (336, 59422720), (384, 51994880), (392, 50933760), (420, 47538176), (448, 44567040), (480, 41595904), (490, 40747008), (512, 38996160), (560, 35653632), (588, 33955840), (640, 31196928), (672, 29711360), (735, 27164672), (768, 25997440), (784, 25466880), (829, 24084480), (840, 23769088), (896, 22283520), (960, 20797952), (980, 20373504), (1024, 19498080), (1120, 17826816), (1176, 16977920), (1280, 15598464), (1344, 14855680), (1470, 13582336), (1536, 12998720), (1568, 12733440), (1658, 12042240), (1680, 11884544), (1792, 11141760), (1920, 10398976), (1960, 10186752), (2048, 9749040), (2240, 8913408), (2352, 8488960), (2487, 8028160), (2560, 7799232), (2688, 7427840), (2940, 6791168), (3072, 6499360), (3136, 6366720), (3316, 6021120), (3360, 5942272), (3584, 5570880), (3840, 5199488), (3920, 5093376), (4096, 4874520), (4145, 4816896), (4480, 4456704), (4704, 4244480), (4974, 4014080), (5120, 3899616), (5376, 3713920), (5803, 3440640), (5880, 3395584), (6144, 3249680), (6272, 3183360), (6632, 3010560), (6720, 2971136), (7168, 2785440), (7680, 2599744), (7840, 2546688), (8192, 2437260), (8290, 2408448), (8960, 2228352), (9408, 2122240), (9948, 2007040), (10240, 1949808), (10752, 1856960), (11606, 1720320), (11760, 1697792), (12288, 1624840), (12435, 1605632), (12544, 1591680), (13264, 1505280), (13440, 1485568), (14336, 1392720), (15360, 1299872), (15680, 1273344), (16384, 1218630), (16580, 1204224), (17409, 1146880), (17920, 1114176), (18816, 1061120), (19896, 1003520), (20480, 974904), (21504, 928480), (23212, 860160), (23520, 848896), (24576, 812420), (24870, 802816), (25088, 795840), (26528, 752640), (26880, 742784), (28672, 696360), (29015, 688128), (30720, 649936), (31360, 636672), (32768, 609315), (33160, 602112), (34818, 573440), (35840, 557088), (37632, 530560), (39792, 501760), (40621, 491520), (40960, 487452), (43008, 464240), (46424, 430080), (47040, 424448), (49152, 406210), (49740, 401408), (50176, 397920), (53056, 376320), (53760, 371392), (57344, 348180), (58030, 344064), (61440, 324968), (62720, 318336), (66320, 301056), (69636, 286720), (71680, 278544), (75264, 265280), (79584, 250880), (81242, 245760), (81920, 243726), (86016, 232120), (87045, 229376), (92848, 215040), (94080, 212224), (98304, 203105), (99480, 200704), (100352, 198960), (106112, 188160), (107520, 185696), (114688, 174090), (116060, 172032), (121863, 163840), (122880, 162484), (125440, 159168), (132640, 150528), (139272, 143360)]