217204680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2137}}^1$

素因数の和:2180

約数の個数: 192

約数和(自身を含む): 818939520

約数和(自身を除く): 601734840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2137, 2310, 2420, 2541, 2904, 3080, 3388, 3630, 4235, 4274, 4620, 4840, 5082, 6411, 6776, 7260, 8470, 8548, 9240, 10164, 10685, 12705, 12822, 14520, 14959, 16940, 17096, 20328, 21370, 23507, 25410, 25644, 29918, 32055, 33880, 42740, 44877, 47014, 50820, 51288, 59836, 64110, 70521, 74795, 85480, 89754, 94028, 101640, 117535, 119672, 128220, 141042, 149590, 164549, 179508, 188056, 224385, 235070, 256440, 258577, 282084, 299180, 329098, 352605, 359016, 448770, 470140, 493647, 517154, 564168, 598360, 658196, 705210, 775731, 822745, 897540, 940280, 987294, 1034308, 1292885, 1316392, 1410420, 1551462, 1645490, 1795080, 1810039, 1974588, 2068616, 2468235, 2585770, 2820840, 3102924, 3290980, 3620078, 3878655, 3949176, 4936470, 5171540, 5430117, 6205848, 6581960, 7240156, 7757310, 9050195, 9872940, 10343080, 10860234, 14480312, 15514620, 18100390, 19745880, 21720468, 27150585, 31029240, 36200780, 43440936, 54301170, 72401560, 108602340, 217204680]

約数ペア:

[(1, 217204680), (2, 108602340), (3, 72401560), (4, 54301170), (5, 43440936), (6, 36200780), (7, 31029240), (8, 27150585), (10, 21720468), (11, 19745880), (12, 18100390), (14, 15514620), (15, 14480312), (20, 10860234), (21, 10343080), (22, 9872940), (24, 9050195), (28, 7757310), (30, 7240156), (33, 6581960), (35, 6205848), (40, 5430117), (42, 5171540), (44, 4936470), (55, 3949176), (56, 3878655), (60, 3620078), (66, 3290980), (70, 3102924), (77, 2820840), (84, 2585770), (88, 2468235), (105, 2068616), (110, 1974588), (120, 1810039), (121, 1795080), (132, 1645490), (140, 1551462), (154, 1410420), (165, 1316392), (168, 1292885), (210, 1034308), (220, 987294), (231, 940280), (242, 897540), (264, 822745), (280, 775731), (308, 705210), (330, 658196), (363, 598360), (385, 564168), (420, 517154), (440, 493647), (462, 470140), (484, 448770), (605, 359016), (616, 352605), (660, 329098), (726, 299180), (770, 282084), (840, 258577), (847, 256440), (924, 235070), (968, 224385), (1155, 188056), (1210, 179508), (1320, 164549), (1452, 149590), (1540, 141042), (1694, 128220), (1815, 119672), (1848, 117535), (2137, 101640), (2310, 94028), (2420, 89754), (2541, 85480), (2904, 74795), (3080, 70521), (3388, 64110), (3630, 59836), (4235, 51288), (4274, 50820), (4620, 47014), (4840, 44877), (5082, 42740), (6411, 33880), (6776, 32055), (7260, 29918), (8470, 25644), (8548, 25410), (9240, 23507), (10164, 21370), (10685, 20328), (12705, 17096), (12822, 16940), (14520, 14959)]