208885440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7019}}^1$

素因数の和:7070

約数の個数: 112

約数和(自身を含む): 684702720

約数和(自身を除く): 475817280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7019, 7440, 9920, 14038, 14880, 21057, 28076, 29760, 35095, 42114, 56152, 70190, 84228, 105285, 112304, 140380, 168456, 210570, 217589, 224608, 280760, 336912, 421140, 435178, 449216, 561520, 652767, 673824, 842280, 870356, 1087945, 1123040, 1305534, 1347648, 1684560, 1740712, 2175890, 2246080, 2611068, 3263835, 3369120, 3481424, 4351780, 5222136, 6527670, 6738240, 6962848, 8703560, 10444272, 13055340, 13925696, 17407120, 20888544, 26110680, 34814240, 41777088, 52221360, 69628480, 104442720, 208885440]

約数ペア:

[(1, 208885440), (2, 104442720), (3, 69628480), (4, 52221360), (5, 41777088), (6, 34814240), (8, 26110680), (10, 20888544), (12, 17407120), (15, 13925696), (16, 13055340), (20, 10444272), (24, 8703560), (30, 6962848), (31, 6738240), (32, 6527670), (40, 5222136), (48, 4351780), (60, 3481424), (62, 3369120), (64, 3263835), (80, 2611068), (93, 2246080), (96, 2175890), (120, 1740712), (124, 1684560), (155, 1347648), (160, 1305534), (186, 1123040), (192, 1087945), (240, 870356), (248, 842280), (310, 673824), (320, 652767), (372, 561520), (465, 449216), (480, 435178), (496, 421140), (620, 336912), (744, 280760), (930, 224608), (960, 217589), (992, 210570), (1240, 168456), (1488, 140380), (1860, 112304), (1984, 105285), (2480, 84228), (2976, 70190), (3720, 56152), (4960, 42114), (5952, 35095), (7019, 29760), (7440, 28076), (9920, 21057), (14038, 14880)]