207912120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133277}}^1$

素因数の和:133304

約数の個数: 64

約数和(自身を含む): 671721120

約数和(自身を除く): 463809000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 133277, 266554, 399831, 533108, 666385, 799662, 1066216, 1332770, 1599324, 1732601, 1999155, 2665540, 3198648, 3465202, 3998310, 5197803, 5331080, 6930404, 7996620, 8663005, 10395606, 13860808, 15993240, 17326010, 20791212, 25989015, 34652020, 41582424, 51978030, 69304040, 103956060, 207912120]

約数ペア:

[(1, 207912120), (2, 103956060), (3, 69304040), (4, 51978030), (5, 41582424), (6, 34652020), (8, 25989015), (10, 20791212), (12, 17326010), (13, 15993240), (15, 13860808), (20, 10395606), (24, 8663005), (26, 7996620), (30, 6930404), (39, 5331080), (40, 5197803), (52, 3998310), (60, 3465202), (65, 3198648), (78, 2665540), (104, 1999155), (120, 1732601), (130, 1599324), (156, 1332770), (195, 1066216), (260, 799662), (312, 666385), (390, 533108), (520, 399831), (780, 266554), (1560, 133277)]