21186000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 81476928

約数和(自身を除く): 60290928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 107, 110, 120, 125, 132, 144, 150, 165, 176, 180, 198, 200, 214, 220, 225, 240, 250, 264, 275, 300, 321, 330, 360, 375, 396, 400, 428, 440, 450, 495, 500, 528, 535, 550, 600, 642, 660, 720, 750, 792, 825, 856, 880, 900, 963, 990, 1000, 1070, 1100, 1125, 1177, 1200, 1284, 1320, 1375, 1500, 1584, 1605, 1650, 1712, 1800, 1926, 1980, 2000, 2140, 2200, 2250, 2354, 2475, 2568, 2640, 2675, 2750, 3000, 3210, 3300, 3531, 3600, 3852, 3960, 4125, 4280, 4400, 4500, 4708, 4815, 4950, 5136, 5350, 5500, 5885, 6000, 6420, 6600, 7062, 7704, 7920, 8025, 8250, 8560, 9000, 9416, 9630, 9900, 10593, 10700, 11000, 11770, 12375, 12840, 13200, 13375, 14124, 15408, 16050, 16500, 17655, 18000, 18832, 19260, 19800, 21186, 21400, 22000, 23540, 24075, 24750, 25680, 26750, 28248, 29425, 32100, 33000, 35310, 38520, 39600, 40125, 42372, 42800, 47080, 48150, 49500, 52965, 53500, 56496, 58850, 64200, 66000, 70620, 77040, 80250, 84744, 88275, 94160, 96300, 99000, 105930, 107000, 117700, 120375, 128400, 141240, 147125, 160500, 169488, 176550, 192600, 198000, 211860, 214000, 235400, 240750, 264825, 282480, 294250, 321000, 353100, 385200, 423720, 441375, 470800, 481500, 529650, 588500, 642000, 706200, 847440, 882750, 963000, 1059300, 1177000, 1324125, 1412400, 1765500, 1926000, 2118600, 2354000, 2648250, 3531000, 4237200, 5296500, 7062000, 10593000, 21186000]

約数ペア:

[(1, 21186000), (2, 10593000), (3, 7062000), (4, 5296500), (5, 4237200), (6, 3531000), (8, 2648250), (9, 2354000), (10, 2118600), (11, 1926000), (12, 1765500), (15, 1412400), (16, 1324125), (18, 1177000), (20, 1059300), (22, 963000), (24, 882750), (25, 847440), (30, 706200), (33, 642000), (36, 588500), (40, 529650), (44, 481500), (45, 470800), (48, 441375), (50, 423720), (55, 385200), (60, 353100), (66, 321000), (72, 294250), (75, 282480), (80, 264825), (88, 240750), (90, 235400), (99, 214000), (100, 211860), (107, 198000), (110, 192600), (120, 176550), (125, 169488), (132, 160500), (144, 147125), (150, 141240), (165, 128400), (176, 120375), (180, 117700), (198, 107000), (200, 105930), (214, 99000), (220, 96300), (225, 94160), (240, 88275), (250, 84744), (264, 80250), (275, 77040), (300, 70620), (321, 66000), (330, 64200), (360, 58850), (375, 56496), (396, 53500), (400, 52965), (428, 49500), (440, 48150), (450, 47080), (495, 42800), (500, 42372), (528, 40125), (535, 39600), (550, 38520), (600, 35310), (642, 33000), (660, 32100), (720, 29425), (750, 28248), (792, 26750), (825, 25680), (856, 24750), (880, 24075), (900, 23540), (963, 22000), (990, 21400), (1000, 21186), (1070, 19800), (1100, 19260), (1125, 18832), (1177, 18000), (1200, 17655), (1284, 16500), (1320, 16050), (1375, 15408), (1500, 14124), (1584, 13375), (1605, 13200), (1650, 12840), (1712, 12375), (1800, 11770), (1926, 11000), (1980, 10700), (2000, 10593), (2140, 9900), (2200, 9630), (2250, 9416), (2354, 9000), (2475, 8560), (2568, 8250), (2640, 8025), (2675, 7920), (2750, 7704), (3000, 7062), (3210, 6600), (3300, 6420), (3531, 6000), (3600, 5885), (3852, 5500), (3960, 5350), (4125, 5136), (4280, 4950), (4400, 4815), (4500, 4708)]