19718753400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{1217207}}^1$

素因数の和:1217235

約数の個数: 120

約数和(自身を含む): 68486208120

約数和(自身を除く): 48767454720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 5400, 8100, 16200, 1217207, 2434414, 3651621, 4868828, 6086035, 7303242, 9737656, 10954863, 12172070, 14606484, 18258105, 21909726, 24344140, 29212968, 30430175, 32864589, 36516210, 43819452, 48688280, 54774315, 60860350, 65729178, 73032420, 87638904, 91290525, 98593767, 109548630, 121720700, 131458356, 146064840, 164322945, 182581050, 197187534, 219097260, 243441400, 262916712, 273871575, 328645890, 365162100, 394375068, 438194520, 492968835, 547743150, 657291780, 730324200, 788750136, 821614725, 985937670, 1095486300, 1314583560, 1643229450, 1971875340, 2190972600, 2464844175, 3286458900, 3943750680, 4929688350, 6572917800, 9859376700, 19718753400]

約数ペア:

[(1, 19718753400), (2, 9859376700), (3, 6572917800), (4, 4929688350), (5, 3943750680), (6, 3286458900), (8, 2464844175), (9, 2190972600), (10, 1971875340), (12, 1643229450), (15, 1314583560), (18, 1095486300), (20, 985937670), (24, 821614725), (25, 788750136), (27, 730324200), (30, 657291780), (36, 547743150), (40, 492968835), (45, 438194520), (50, 394375068), (54, 365162100), (60, 328645890), (72, 273871575), (75, 262916712), (81, 243441400), (90, 219097260), (100, 197187534), (108, 182581050), (120, 164322945), (135, 146064840), (150, 131458356), (162, 121720700), (180, 109548630), (200, 98593767), (216, 91290525), (225, 87638904), (270, 73032420), (300, 65729178), (324, 60860350), (360, 54774315), (405, 48688280), (450, 43819452), (540, 36516210), (600, 32864589), (648, 30430175), (675, 29212968), (810, 24344140), (900, 21909726), (1080, 18258105), (1350, 14606484), (1620, 12172070), (1800, 10954863), (2025, 9737656), (2700, 7303242), (3240, 6086035), (4050, 4868828), (5400, 3651621), (8100, 2434414), (16200, 1217207)]