212206080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{27631}}^1$

素因数の和:27657

約数の個数: 80

約数和(自身を含む): 678420864

約数和(自身を除く): 466214784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 27631, 55262, 82893, 110524, 138155, 165786, 221048, 276310, 331572, 414465, 442096, 552620, 663144, 828930, 884192, 1105240, 1326288, 1657860, 1768384, 2210480, 2652576, 3315720, 3536768, 4420960, 5305152, 6631440, 7073536, 8841920, 10610304, 13262880, 14147072, 17683840, 21220608, 26525760, 35367680, 42441216, 53051520, 70735360, 106103040, 212206080]

約数ペア:

[(1, 212206080), (2, 106103040), (3, 70735360), (4, 53051520), (5, 42441216), (6, 35367680), (8, 26525760), (10, 21220608), (12, 17683840), (15, 14147072), (16, 13262880), (20, 10610304), (24, 8841920), (30, 7073536), (32, 6631440), (40, 5305152), (48, 4420960), (60, 3536768), (64, 3315720), (80, 2652576), (96, 2210480), (120, 1768384), (128, 1657860), (160, 1326288), (192, 1105240), (240, 884192), (256, 828930), (320, 663144), (384, 552620), (480, 442096), (512, 414465), (640, 331572), (768, 276310), (960, 221048), (1280, 165786), (1536, 138155), (1920, 110524), (2560, 82893), (3840, 55262), (7680, 27631)]