207840960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72167}}^1$

素因数の和:72190

約数の個数: 84

約数和(自身を含む): 714896208

約数和(自身を除く): 507055248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72167, 144334, 216501, 288668, 360835, 433002, 577336, 649503, 721670, 866004, 1082505, 1154672, 1299006, 1443340, 1732008, 2165010, 2309344, 2598012, 2886680, 3247515, 3464016, 4330020, 4618688, 5196024, 5773360, 6495030, 6928032, 8660040, 10392048, 11546720, 12990060, 13856064, 17320080, 20784096, 23093440, 25980120, 34640160, 41568192, 51960240, 69280320, 103920480, 207840960]

約数ペア:

[(1, 207840960), (2, 103920480), (3, 69280320), (4, 51960240), (5, 41568192), (6, 34640160), (8, 25980120), (9, 23093440), (10, 20784096), (12, 17320080), (15, 13856064), (16, 12990060), (18, 11546720), (20, 10392048), (24, 8660040), (30, 6928032), (32, 6495030), (36, 5773360), (40, 5196024), (45, 4618688), (48, 4330020), (60, 3464016), (64, 3247515), (72, 2886680), (80, 2598012), (90, 2309344), (96, 2165010), (120, 1732008), (144, 1443340), (160, 1299006), (180, 1154672), (192, 1082505), (240, 866004), (288, 721670), (320, 649503), (360, 577336), (480, 433002), (576, 360835), (720, 288668), (960, 216501), (1440, 144334), (2880, 72167)]