218517120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 768549600

約数和(自身を除く): 550032480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 384, 472, 480, 531, 576, 590, 640, 643, 708, 720, 885, 944, 960, 1062, 1152, 1180, 1286, 1416, 1440, 1770, 1888, 1920, 1929, 2124, 2360, 2572, 2655, 2832, 2880, 3215, 3540, 3776, 3858, 4248, 4720, 5144, 5310, 5664, 5760, 5787, 6430, 7080, 7552, 7716, 8496, 9440, 9645, 10288, 10620, 11328, 11574, 12860, 14160, 15432, 16992, 18880, 19290, 20576, 21240, 22656, 23148, 25720, 28320, 28935, 30864, 33984, 37760, 37937, 38580, 41152, 42480, 46296, 51440, 56640, 57870, 61728, 67968, 75874, 77160, 82304, 84960, 92592, 102880, 113280, 113811, 115740, 123456, 151748, 154320, 169920, 185184, 189685, 205760, 227622, 231480, 246912, 303496, 308640, 339840, 341433, 370368, 379370, 411520, 455244, 462960, 569055, 606992, 617280, 682866, 740736, 758740, 910488, 925920, 1138110, 1213984, 1234560, 1365732, 1517480, 1707165, 1820976, 1851840, 2276220, 2427968, 2731464, 3034960, 3414330, 3641952, 3703680, 4552440, 4855936, 5462928, 6069920, 6828660, 7283904, 9104880, 10925856, 12139840, 13657320, 14567808, 18209760, 21851712, 24279680, 27314640, 36419520, 43703424, 54629280, 72839040, 109258560, 218517120]

約数ペア:

[(1, 218517120), (2, 109258560), (3, 72839040), (4, 54629280), (5, 43703424), (6, 36419520), (8, 27314640), (9, 24279680), (10, 21851712), (12, 18209760), (15, 14567808), (16, 13657320), (18, 12139840), (20, 10925856), (24, 9104880), (30, 7283904), (32, 6828660), (36, 6069920), (40, 5462928), (45, 4855936), (48, 4552440), (59, 3703680), (60, 3641952), (64, 3414330), (72, 3034960), (80, 2731464), (90, 2427968), (96, 2276220), (118, 1851840), (120, 1820976), (128, 1707165), (144, 1517480), (160, 1365732), (177, 1234560), (180, 1213984), (192, 1138110), (236, 925920), (240, 910488), (288, 758740), (295, 740736), (320, 682866), (354, 617280), (360, 606992), (384, 569055), (472, 462960), (480, 455244), (531, 411520), (576, 379370), (590, 370368), (640, 341433), (643, 339840), (708, 308640), (720, 303496), (885, 246912), (944, 231480), (960, 227622), (1062, 205760), (1152, 189685), (1180, 185184), (1286, 169920), (1416, 154320), (1440, 151748), (1770, 123456), (1888, 115740), (1920, 113811), (1929, 113280), (2124, 102880), (2360, 92592), (2572, 84960), (2655, 82304), (2832, 77160), (2880, 75874), (3215, 67968), (3540, 61728), (3776, 57870), (3858, 56640), (4248, 51440), (4720, 46296), (5144, 42480), (5310, 41152), (5664, 38580), (5760, 37937), (5787, 37760), (6430, 33984), (7080, 30864), (7552, 28935), (7716, 28320), (8496, 25720), (9440, 23148), (9645, 22656), (10288, 21240), (10620, 20576), (11328, 19290), (11574, 18880), (12860, 16992), (14160, 15432)]