207673280

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10639}}^1$

素因数の和:10717

約数の個数: 56

約数和(自身を含む): 502676160

約数和(自身を除く): 295002880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 10639, 19520, 21278, 42556, 53195, 85112, 106390, 170224, 212780, 340448, 425560, 648979, 680896, 851120, 1297958, 1702240, 2595916, 3244895, 3404480, 5191832, 6489790, 10383664, 12979580, 20767328, 25959160, 41534656, 51918320, 103836640, 207673280]

約数ペア:

[(1, 207673280), (2, 103836640), (4, 51918320), (5, 41534656), (8, 25959160), (10, 20767328), (16, 12979580), (20, 10383664), (32, 6489790), (40, 5191832), (61, 3404480), (64, 3244895), (80, 2595916), (122, 1702240), (160, 1297958), (244, 851120), (305, 680896), (320, 648979), (488, 425560), (610, 340448), (976, 212780), (1220, 170224), (1952, 106390), (2440, 85112), (3904, 53195), (4880, 42556), (9760, 21278), (10639, 19520)]