19967180800

素因数分解:

$2^{16}\times 5^2\times 7^1\times {\mathrm{1741}}^1$

素因数の和:1790

約数の個数: 204

約数和(自身を含む): 56624769136

約数和(自身を除く): 36657588336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1400, 1600, 1741, 1792, 2048, 2240, 2560, 2800, 3200, 3482, 3584, 4096, 4480, 5120, 5600, 6400, 6964, 7168, 8192, 8705, 8960, 10240, 11200, 12187, 12800, 13928, 14336, 16384, 17410, 17920, 20480, 22400, 24374, 25600, 27856, 28672, 32768, 34820, 35840, 40960, 43525, 44800, 48748, 51200, 55712, 57344, 60935, 65536, 69640, 71680, 81920, 87050, 89600, 97496, 102400, 111424, 114688, 121870, 139280, 143360, 163840, 174100, 179200, 194992, 204800, 222848, 229376, 243740, 278560, 286720, 304675, 327680, 348200, 358400, 389984, 409600, 445696, 458752, 487480, 557120, 573440, 609350, 696400, 716800, 779968, 819200, 891392, 974960, 1114240, 1146880, 1218700, 1392800, 1433600, 1559936, 1638400, 1782784, 1949920, 2228480, 2293760, 2437400, 2785600, 2867200, 3119872, 3565568, 3899840, 4456960, 4874800, 5571200, 5734400, 6239744, 7131136, 7799680, 8913920, 9749600, 11142400, 11468800, 12479488, 14262272, 15599360, 17827840, 19499200, 22284800, 24958976, 28524544, 31198720, 35655680, 38998400, 44569600, 49917952, 57049088, 62397440, 71311360, 77996800, 89139200, 99835904, 114098176, 124794880, 142622720, 155993600, 178278400, 199671808, 249589760, 285245440, 311987200, 356556800, 399343616, 499179520, 570490880, 623974400, 713113600, 798687232, 998359040, 1247948800, 1426227200, 1996718080, 2495897600, 2852454400, 3993436160, 4991795200, 9983590400, 19967180800]

約数ペア:

[(1, 19967180800), (2, 9983590400), (4, 4991795200), (5, 3993436160), (7, 2852454400), (8, 2495897600), (10, 1996718080), (14, 1426227200), (16, 1247948800), (20, 998359040), (25, 798687232), (28, 713113600), (32, 623974400), (35, 570490880), (40, 499179520), (50, 399343616), (56, 356556800), (64, 311987200), (70, 285245440), (80, 249589760), (100, 199671808), (112, 178278400), (128, 155993600), (140, 142622720), (160, 124794880), (175, 114098176), (200, 99835904), (224, 89139200), (256, 77996800), (280, 71311360), (320, 62397440), (350, 57049088), (400, 49917952), (448, 44569600), (512, 38998400), (560, 35655680), (640, 31198720), (700, 28524544), (800, 24958976), (896, 22284800), (1024, 19499200), (1120, 17827840), (1280, 15599360), (1400, 14262272), (1600, 12479488), (1741, 11468800), (1792, 11142400), (2048, 9749600), (2240, 8913920), (2560, 7799680), (2800, 7131136), (3200, 6239744), (3482, 5734400), (3584, 5571200), (4096, 4874800), (4480, 4456960), (5120, 3899840), (5600, 3565568), (6400, 3119872), (6964, 2867200), (7168, 2785600), (8192, 2437400), (8705, 2293760), (8960, 2228480), (10240, 1949920), (11200, 1782784), (12187, 1638400), (12800, 1559936), (13928, 1433600), (14336, 1392800), (16384, 1218700), (17410, 1146880), (17920, 1114240), (20480, 974960), (22400, 891392), (24374, 819200), (25600, 779968), (27856, 716800), (28672, 696400), (32768, 609350), (34820, 573440), (35840, 557120), (40960, 487480), (43525, 458752), (44800, 445696), (48748, 409600), (51200, 389984), (55712, 358400), (57344, 348200), (60935, 327680), (65536, 304675), (69640, 286720), (71680, 278560), (81920, 243740), (87050, 229376), (89600, 222848), (97496, 204800), (102400, 194992), (111424, 179200), (114688, 174100), (121870, 163840), (139280, 143360)]