217008960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 224

約数和(自身を含む): 806817792

約数和(自身を除く): 589808832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 420, 430, 448, 480, 516, 560, 602, 645, 672, 688, 751, 840, 860, 903, 960, 1032, 1120, 1204, 1290, 1344, 1376, 1502, 1505, 1680, 1720, 1806, 2064, 2240, 2253, 2408, 2580, 2752, 3004, 3010, 3360, 3440, 3612, 3755, 4128, 4506, 4515, 4816, 5160, 5257, 6008, 6020, 6720, 6880, 7224, 7510, 8256, 9012, 9030, 9632, 10320, 10514, 11265, 12016, 12040, 13760, 14448, 15020, 15771, 18024, 18060, 19264, 20640, 21028, 22530, 24032, 24080, 26285, 28896, 30040, 31542, 32293, 36048, 36120, 41280, 42056, 45060, 48064, 48160, 52570, 57792, 60080, 63084, 64586, 72096, 72240, 78855, 84112, 90120, 96320, 96879, 105140, 120160, 126168, 129172, 144192, 144480, 157710, 161465, 168224, 180240, 193758, 210280, 226051, 240320, 252336, 258344, 288960, 315420, 322930, 336448, 360480, 387516, 420560, 452102, 484395, 504672, 516688, 630840, 645860, 678153, 720960, 775032, 841120, 904204, 968790, 1009344, 1033376, 1130255, 1261680, 1291720, 1356306, 1550064, 1682240, 1808408, 1937580, 2066752, 2260510, 2523360, 2583440, 2712612, 3100128, 3390765, 3616816, 3875160, 4521020, 5046720, 5166880, 5425224, 6200256, 6781530, 7233632, 7750320, 9042040, 10333760, 10850448, 13563060, 14467264, 15500640, 18084080, 21700896, 27126120, 31001280, 36168160, 43401792, 54252240, 72336320, 108504480, 217008960]

約数ペア:

[(1, 217008960), (2, 108504480), (3, 72336320), (4, 54252240), (5, 43401792), (6, 36168160), (7, 31001280), (8, 27126120), (10, 21700896), (12, 18084080), (14, 15500640), (15, 14467264), (16, 13563060), (20, 10850448), (21, 10333760), (24, 9042040), (28, 7750320), (30, 7233632), (32, 6781530), (35, 6200256), (40, 5425224), (42, 5166880), (43, 5046720), (48, 4521020), (56, 3875160), (60, 3616816), (64, 3390765), (70, 3100128), (80, 2712612), (84, 2583440), (86, 2523360), (96, 2260510), (105, 2066752), (112, 1937580), (120, 1808408), (129, 1682240), (140, 1550064), (160, 1356306), (168, 1291720), (172, 1261680), (192, 1130255), (210, 1033376), (215, 1009344), (224, 968790), (240, 904204), (258, 841120), (280, 775032), (301, 720960), (320, 678153), (336, 645860), (344, 630840), (420, 516688), (430, 504672), (448, 484395), (480, 452102), (516, 420560), (560, 387516), (602, 360480), (645, 336448), (672, 322930), (688, 315420), (751, 288960), (840, 258344), (860, 252336), (903, 240320), (960, 226051), (1032, 210280), (1120, 193758), (1204, 180240), (1290, 168224), (1344, 161465), (1376, 157710), (1502, 144480), (1505, 144192), (1680, 129172), (1720, 126168), (1806, 120160), (2064, 105140), (2240, 96879), (2253, 96320), (2408, 90120), (2580, 84112), (2752, 78855), (3004, 72240), (3010, 72096), (3360, 64586), (3440, 63084), (3612, 60080), (3755, 57792), (4128, 52570), (4506, 48160), (4515, 48064), (4816, 45060), (5160, 42056), (5257, 41280), (6008, 36120), (6020, 36048), (6720, 32293), (6880, 31542), (7224, 30040), (7510, 28896), (8256, 26285), (9012, 24080), (9030, 24032), (9632, 22530), (10320, 21028), (10514, 20640), (11265, 19264), (12016, 18060), (12040, 18024), (13760, 15771), (14448, 15020)]