19799514720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4583221}}^1$

素因数の和:4583245

約数の個数: 96

約数和(自身を含む): 69298316640

約数和(自身を除く): 49498801920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4583221, 9166442, 13749663, 18332884, 22916105, 27499326, 36665768, 41248989, 45832210, 54998652, 68748315, 73331536, 82497978, 91664420, 109997304, 123746967, 137496630, 146663072, 164995956, 183328840, 206244945, 219994608, 247493934, 274993260, 329991912, 366657680, 412489890, 439989216, 494987868, 549986520, 618734835, 659983824, 733315360, 824979780, 989975736, 1099973040, 1237469670, 1319967648, 1649959560, 1979951472, 2199946080, 2474939340, 3299919120, 3959902944, 4949878680, 6599838240, 9899757360, 19799514720]

約数ペア:

[(1, 19799514720), (2, 9899757360), (3, 6599838240), (4, 4949878680), (5, 3959902944), (6, 3299919120), (8, 2474939340), (9, 2199946080), (10, 1979951472), (12, 1649959560), (15, 1319967648), (16, 1237469670), (18, 1099973040), (20, 989975736), (24, 824979780), (27, 733315360), (30, 659983824), (32, 618734835), (36, 549986520), (40, 494987868), (45, 439989216), (48, 412489890), (54, 366657680), (60, 329991912), (72, 274993260), (80, 247493934), (90, 219994608), (96, 206244945), (108, 183328840), (120, 164995956), (135, 146663072), (144, 137496630), (160, 123746967), (180, 109997304), (216, 91664420), (240, 82497978), (270, 73331536), (288, 68748315), (360, 54998652), (432, 45832210), (480, 41248989), (540, 36665768), (720, 27499326), (864, 22916105), (1080, 18332884), (1440, 13749663), (2160, 9166442), (4320, 4583221)]