207869640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157477}}^1$

素因数の和:157502

約数の個数: 64

約数和(自身を含む): 680304960

約数和(自身を除く): 472435320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 157477, 314954, 472431, 629908, 787385, 944862, 1259816, 1574770, 1732247, 1889724, 2362155, 3149540, 3464494, 3779448, 4724310, 5196741, 6299080, 6928988, 8661235, 9448620, 10393482, 13857976, 17322470, 18897240, 20786964, 25983705, 34644940, 41573928, 51967410, 69289880, 103934820, 207869640]

約数ペア:

[(1, 207869640), (2, 103934820), (3, 69289880), (4, 51967410), (5, 41573928), (6, 34644940), (8, 25983705), (10, 20786964), (11, 18897240), (12, 17322470), (15, 13857976), (20, 10393482), (22, 9448620), (24, 8661235), (30, 6928988), (33, 6299080), (40, 5196741), (44, 4724310), (55, 3779448), (60, 3464494), (66, 3149540), (88, 2362155), (110, 1889724), (120, 1732247), (132, 1574770), (165, 1259816), (220, 944862), (264, 787385), (330, 629908), (440, 472431), (660, 314954), (1320, 157477)]