217035720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18269}}^1$

素因数の和:18300

約数の個数: 128

約数和(自身を含む): 789264000

約数和(自身を除く): 572228280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 18269, 36538, 54807, 73076, 91345, 109614, 146152, 164421, 182690, 200959, 219228, 274035, 328842, 365380, 401918, 438456, 493263, 548070, 602877, 657684, 730760, 803836, 822105, 986526, 1004795, 1096140, 1205754, 1315368, 1607672, 1644210, 1808631, 1973052, 2009590, 2192280, 2411508, 2466315, 3014385, 3288420, 3617262, 3946104, 4019180, 4823016, 4932630, 5425893, 6028770, 6576840, 7234524, 8038360, 9043155, 9865260, 10851786, 12057540, 14469048, 18086310, 19730520, 21703572, 24115080, 27129465, 36172620, 43407144, 54258930, 72345240, 108517860, 217035720]

約数ペア:

[(1, 217035720), (2, 108517860), (3, 72345240), (4, 54258930), (5, 43407144), (6, 36172620), (8, 27129465), (9, 24115080), (10, 21703572), (11, 19730520), (12, 18086310), (15, 14469048), (18, 12057540), (20, 10851786), (22, 9865260), (24, 9043155), (27, 8038360), (30, 7234524), (33, 6576840), (36, 6028770), (40, 5425893), (44, 4932630), (45, 4823016), (54, 4019180), (55, 3946104), (60, 3617262), (66, 3288420), (72, 3014385), (88, 2466315), (90, 2411508), (99, 2192280), (108, 2009590), (110, 1973052), (120, 1808631), (132, 1644210), (135, 1607672), (165, 1315368), (180, 1205754), (198, 1096140), (216, 1004795), (220, 986526), (264, 822105), (270, 803836), (297, 730760), (330, 657684), (360, 602877), (396, 548070), (440, 493263), (495, 438456), (540, 401918), (594, 365380), (660, 328842), (792, 274035), (990, 219228), (1080, 200959), (1188, 182690), (1320, 164421), (1485, 146152), (1980, 109614), (2376, 91345), (2970, 73076), (3960, 54807), (5940, 36538), (11880, 18269)]