219171960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:627

約数の個数: 256

約数和(自身を含む): 852249600

約数和(自身を除く): 633077640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 84, 90, 105, 106, 108, 120, 126, 135, 140, 159, 168, 180, 189, 210, 212, 216, 252, 265, 270, 280, 315, 318, 360, 371, 378, 420, 424, 477, 504, 530, 540, 547, 630, 636, 742, 756, 795, 840, 945, 954, 1060, 1080, 1094, 1113, 1260, 1272, 1431, 1484, 1512, 1590, 1641, 1855, 1890, 1908, 2120, 2188, 2226, 2385, 2520, 2735, 2862, 2968, 3180, 3282, 3339, 3710, 3780, 3816, 3829, 4376, 4452, 4770, 4923, 5470, 5565, 5724, 6360, 6564, 6678, 7155, 7420, 7560, 7658, 8205, 8904, 9540, 9846, 10017, 10940, 11130, 11448, 11487, 13128, 13356, 14310, 14769, 14840, 15316, 16410, 16695, 19080, 19145, 19692, 20034, 21880, 22260, 22974, 24615, 26712, 28620, 28991, 29538, 30632, 32820, 33390, 34461, 38290, 39384, 40068, 44520, 45948, 49230, 50085, 57240, 57435, 57982, 59076, 65640, 66780, 68922, 73845, 76580, 80136, 86973, 91896, 98460, 100170, 103383, 114870, 115964, 118152, 133560, 137844, 144955, 147690, 153160, 172305, 173946, 196920, 200340, 202937, 206766, 229740, 231928, 260919, 275688, 289910, 295380, 344610, 347892, 400680, 405874, 413532, 434865, 459480, 516915, 521838, 579820, 590760, 608811, 689220, 695784, 782757, 811748, 827064, 869730, 1014685, 1033830, 1043676, 1159640, 1217622, 1304595, 1378440, 1565514, 1623496, 1739460, 1826433, 2029370, 2067660, 2087352, 2435244, 2609190, 3044055, 3131028, 3478920, 3652866, 3913785, 4058740, 4135320, 4870488, 5218380, 5479299, 6088110, 6262056, 7305732, 7827570, 8117480, 9132165, 10436760, 10958598, 12176220, 14611464, 15655140, 18264330, 21917196, 24352440, 27396495, 31310280, 36528660, 43834392, 54792990, 73057320, 109585980, 219171960]

約数ペア:

[(1, 219171960), (2, 109585980), (3, 73057320), (4, 54792990), (5, 43834392), (6, 36528660), (7, 31310280), (8, 27396495), (9, 24352440), (10, 21917196), (12, 18264330), (14, 15655140), (15, 14611464), (18, 12176220), (20, 10958598), (21, 10436760), (24, 9132165), (27, 8117480), (28, 7827570), (30, 7305732), (35, 6262056), (36, 6088110), (40, 5479299), (42, 5218380), (45, 4870488), (53, 4135320), (54, 4058740), (56, 3913785), (60, 3652866), (63, 3478920), (70, 3131028), (72, 3044055), (84, 2609190), (90, 2435244), (105, 2087352), (106, 2067660), (108, 2029370), (120, 1826433), (126, 1739460), (135, 1623496), (140, 1565514), (159, 1378440), (168, 1304595), (180, 1217622), (189, 1159640), (210, 1043676), (212, 1033830), (216, 1014685), (252, 869730), (265, 827064), (270, 811748), (280, 782757), (315, 695784), (318, 689220), (360, 608811), (371, 590760), (378, 579820), (420, 521838), (424, 516915), (477, 459480), (504, 434865), (530, 413532), (540, 405874), (547, 400680), (630, 347892), (636, 344610), (742, 295380), (756, 289910), (795, 275688), (840, 260919), (945, 231928), (954, 229740), (1060, 206766), (1080, 202937), (1094, 200340), (1113, 196920), (1260, 173946), (1272, 172305), (1431, 153160), (1484, 147690), (1512, 144955), (1590, 137844), (1641, 133560), (1855, 118152), (1890, 115964), (1908, 114870), (2120, 103383), (2188, 100170), (2226, 98460), (2385, 91896), (2520, 86973), (2735, 80136), (2862, 76580), (2968, 73845), (3180, 68922), (3282, 66780), (3339, 65640), (3710, 59076), (3780, 57982), (3816, 57435), (3829, 57240), (4376, 50085), (4452, 49230), (4770, 45948), (4923, 44520), (5470, 40068), (5565, 39384), (5724, 38290), (6360, 34461), (6564, 33390), (6678, 32820), (7155, 30632), (7420, 29538), (7560, 28991), (7658, 28620), (8205, 26712), (8904, 24615), (9540, 22974), (9846, 22260), (10017, 21880), (10940, 20034), (11130, 19692), (11448, 19145), (11487, 19080), (13128, 16695), (13356, 16410), (14310, 15316), (14769, 14840)]