220638880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17909}}^1$

素因数の和:17942

約数の個数: 96

約数和(自身を含む): 649918080

約数和(自身を除く): 429279200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 17909, 35818, 71636, 89545, 125363, 143272, 179090, 196999, 250726, 286544, 358180, 393998, 501452, 573088, 626815, 716360, 787996, 984995, 1002904, 1253630, 1378993, 1432720, 1575992, 1969990, 2005808, 2507260, 2757986, 2865440, 3151984, 3939980, 4011616, 5014520, 5515972, 6303968, 6894965, 7879960, 10029040, 11031944, 13789930, 15759920, 20058080, 22063888, 27579860, 31519840, 44127776, 55159720, 110319440, 220638880]

約数ペア:

[(1, 220638880), (2, 110319440), (4, 55159720), (5, 44127776), (7, 31519840), (8, 27579860), (10, 22063888), (11, 20058080), (14, 15759920), (16, 13789930), (20, 11031944), (22, 10029040), (28, 7879960), (32, 6894965), (35, 6303968), (40, 5515972), (44, 5014520), (55, 4011616), (56, 3939980), (70, 3151984), (77, 2865440), (80, 2757986), (88, 2507260), (110, 2005808), (112, 1969990), (140, 1575992), (154, 1432720), (160, 1378993), (176, 1253630), (220, 1002904), (224, 984995), (280, 787996), (308, 716360), (352, 626815), (385, 573088), (440, 501452), (560, 393998), (616, 358180), (770, 286544), (880, 250726), (1120, 196999), (1232, 179090), (1540, 143272), (1760, 125363), (2464, 89545), (3080, 71636), (6160, 35818), (12320, 17909)]