19486278000

素因数分解:

$2^4\times 3^3\times 5^3\times 7^1\times {\mathrm{51551}}^1$

素因数の和:51590

約数の個数: 320

約数和(自身を含む): 79777751040

約数和(自身を除く): 60291473040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 250, 252, 270, 280, 300, 315, 336, 350, 360, 375, 378, 400, 420, 432, 450, 500, 504, 525, 540, 560, 600, 630, 675, 700, 720, 750, 756, 840, 875, 900, 945, 1000, 1008, 1050, 1080, 1125, 1200, 1260, 1350, 1400, 1500, 1512, 1575, 1680, 1750, 1800, 1890, 2000, 2100, 2160, 2250, 2520, 2625, 2700, 2800, 3000, 3024, 3150, 3375, 3500, 3600, 3780, 4200, 4500, 4725, 5040, 5250, 5400, 6000, 6300, 6750, 7000, 7560, 7875, 8400, 9000, 9450, 10500, 10800, 12600, 13500, 14000, 15120, 15750, 18000, 18900, 21000, 23625, 25200, 27000, 31500, 37800, 42000, 47250, 51551, 54000, 63000, 75600, 94500, 103102, 126000, 154653, 189000, 206204, 257755, 309306, 360857, 378000, 412408, 463959, 515510, 618612, 721714, 773265, 824816, 927918, 1031020, 1082571, 1237224, 1288775, 1391877, 1443428, 1546530, 1804285, 1855836, 2062040, 2165142, 2319795, 2474448, 2577550, 2783754, 2886856, 3093060, 3247713, 3608570, 3711672, 3866325, 4124080, 4330284, 4639590, 5155100, 5412855, 5567508, 5773712, 6186120, 6443875, 6495426, 6959385, 7217140, 7423344, 7732650, 8660568, 9021425, 9279180, 9743139, 10310200, 10825710, 11135016, 11598975, 12372240, 12887750, 12990852, 13918770, 14434280, 15465300, 16238565, 17321136, 18042850, 18558360, 19331625, 19486278, 20620400, 21651420, 22270032, 23197950, 25775500, 25981704, 27064275, 27837540, 28868560, 30930600, 32477130, 34796925, 36085700, 37116720, 38663250, 38972556, 43302840, 45107125, 46395900, 48715695, 51551000, 51963408, 54128550, 55675080, 57994875, 61861200, 64954260, 69593850, 72171400, 77326500, 77945112, 81192825, 86605680, 90214250, 92791800, 97431390, 103102000, 108257100, 111350160, 115989750, 129908520, 135321375, 139187700, 144342800, 154653000, 155890224, 162385650, 173984625, 180428500, 185583600, 194862780, 216514200, 231979500, 243578475, 259817040, 270642750, 278375400, 309306000, 324771300, 347969250, 360857000, 389725560, 405964125, 433028400, 463959000, 487156950, 541285500, 556750800, 649542600, 695938500, 721714000, 779451120, 811928250, 927918000, 974313900, 1082571000, 1217892375, 1299085200, 1391877000, 1623856500, 1948627800, 2165142000, 2435784750, 2783754000, 3247713000, 3897255600, 4871569500, 6495426000, 9743139000, 19486278000]

約数ペア:

[(1, 19486278000), (2, 9743139000), (3, 6495426000), (4, 4871569500), (5, 3897255600), (6, 3247713000), (7, 2783754000), (8, 2435784750), (9, 2165142000), (10, 1948627800), (12, 1623856500), (14, 1391877000), (15, 1299085200), (16, 1217892375), (18, 1082571000), (20, 974313900), (21, 927918000), (24, 811928250), (25, 779451120), (27, 721714000), (28, 695938500), (30, 649542600), (35, 556750800), (36, 541285500), (40, 487156950), (42, 463959000), (45, 433028400), (48, 405964125), (50, 389725560), (54, 360857000), (56, 347969250), (60, 324771300), (63, 309306000), (70, 278375400), (72, 270642750), (75, 259817040), (80, 243578475), (84, 231979500), (90, 216514200), (100, 194862780), (105, 185583600), (108, 180428500), (112, 173984625), (120, 162385650), (125, 155890224), (126, 154653000), (135, 144342800), (140, 139187700), (144, 135321375), (150, 129908520), (168, 115989750), (175, 111350160), (180, 108257100), (189, 103102000), (200, 97431390), (210, 92791800), (216, 90214250), (225, 86605680), (240, 81192825), (250, 77945112), (252, 77326500), (270, 72171400), (280, 69593850), (300, 64954260), (315, 61861200), (336, 57994875), (350, 55675080), (360, 54128550), (375, 51963408), (378, 51551000), (400, 48715695), (420, 46395900), (432, 45107125), (450, 43302840), (500, 38972556), (504, 38663250), (525, 37116720), (540, 36085700), (560, 34796925), (600, 32477130), (630, 30930600), (675, 28868560), (700, 27837540), (720, 27064275), (750, 25981704), (756, 25775500), (840, 23197950), (875, 22270032), (900, 21651420), (945, 20620400), (1000, 19486278), (1008, 19331625), (1050, 18558360), (1080, 18042850), (1125, 17321136), (1200, 16238565), (1260, 15465300), (1350, 14434280), (1400, 13918770), (1500, 12990852), (1512, 12887750), (1575, 12372240), (1680, 11598975), (1750, 11135016), (1800, 10825710), (1890, 10310200), (2000, 9743139), (2100, 9279180), (2160, 9021425), (2250, 8660568), (2520, 7732650), (2625, 7423344), (2700, 7217140), (2800, 6959385), (3000, 6495426), (3024, 6443875), (3150, 6186120), (3375, 5773712), (3500, 5567508), (3600, 5412855), (3780, 5155100), (4200, 4639590), (4500, 4330284), (4725, 4124080), (5040, 3866325), (5250, 3711672), (5400, 3608570), (6000, 3247713), (6300, 3093060), (6750, 2886856), (7000, 2783754), (7560, 2577550), (7875, 2474448), (8400, 2319795), (9000, 2165142), (9450, 2062040), (10500, 1855836), (10800, 1804285), (12600, 1546530), (13500, 1443428), (14000, 1391877), (15120, 1288775), (15750, 1237224), (18000, 1082571), (18900, 1031020), (21000, 927918), (23625, 824816), (25200, 773265), (27000, 721714), (31500, 618612), (37800, 515510), (42000, 463959), (47250, 412408), (51551, 378000), (54000, 360857), (63000, 309306), (75600, 257755), (94500, 206204), (103102, 189000), (126000, 154653)]