20670120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19139}}^1$

素因数の和:19159

約数の個数: 64

約数和(自身を含む): 68904000

約数和(自身を除く): 48233880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19139, 38278, 57417, 76556, 95695, 114834, 153112, 172251, 191390, 229668, 287085, 344502, 382780, 459336, 516753, 574170, 689004, 765560, 861255, 1033506, 1148340, 1378008, 1722510, 2067012, 2296680, 2583765, 3445020, 4134024, 5167530, 6890040, 10335060, 20670120]

約数ペア:

[(1, 20670120), (2, 10335060), (3, 6890040), (4, 5167530), (5, 4134024), (6, 3445020), (8, 2583765), (9, 2296680), (10, 2067012), (12, 1722510), (15, 1378008), (18, 1148340), (20, 1033506), (24, 861255), (27, 765560), (30, 689004), (36, 574170), (40, 516753), (45, 459336), (54, 382780), (60, 344502), (72, 287085), (90, 229668), (108, 191390), (120, 172251), (135, 153112), (180, 114834), (216, 95695), (270, 76556), (360, 57417), (540, 38278), (1080, 19139)]