212255640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 224

約数和(自身を含む): 743677200

約数和(自身を除く): 531421560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 243, 251, 261, 270, 290, 324, 348, 360, 405, 435, 486, 502, 522, 540, 580, 648, 696, 729, 753, 783, 810, 870, 972, 1004, 1044, 1080, 1160, 1215, 1255, 1305, 1458, 1506, 1566, 1620, 1740, 1944, 2008, 2088, 2259, 2349, 2430, 2510, 2610, 2916, 3012, 3132, 3240, 3480, 3645, 3765, 3915, 4518, 4698, 4860, 5020, 5220, 5832, 6024, 6264, 6777, 7047, 7279, 7290, 7530, 7830, 9036, 9396, 9720, 10040, 10440, 11295, 11745, 13554, 14094, 14558, 14580, 15060, 15660, 18072, 18792, 20331, 21141, 21837, 22590, 23490, 27108, 28188, 29116, 29160, 30120, 31320, 33885, 35235, 36395, 40662, 42282, 43674, 45180, 46980, 54216, 56376, 58232, 60993, 65511, 67770, 70470, 72790, 81324, 84564, 87348, 90360, 93960, 101655, 105705, 109185, 121986, 131022, 135540, 140940, 145580, 162648, 169128, 174696, 182979, 196533, 203310, 211410, 218370, 243972, 262044, 271080, 281880, 291160, 304965, 327555, 365958, 393066, 406620, 422820, 436740, 487944, 524088, 589599, 609930, 655110, 731916, 786132, 813240, 845640, 873480, 914895, 982665, 1179198, 1219860, 1310220, 1463832, 1572264, 1768797, 1829790, 1965330, 2358396, 2439720, 2620440, 2947995, 3537594, 3659580, 3930660, 4716792, 5306391, 5895990, 7075188, 7319160, 7861320, 8843985, 10612782, 11791980, 14150376, 17687970, 21225564, 23583960, 26531955, 35375940, 42451128, 53063910, 70751880, 106127820, 212255640]

約数ペア:

[(1, 212255640), (2, 106127820), (3, 70751880), (4, 53063910), (5, 42451128), (6, 35375940), (8, 26531955), (9, 23583960), (10, 21225564), (12, 17687970), (15, 14150376), (18, 11791980), (20, 10612782), (24, 8843985), (27, 7861320), (29, 7319160), (30, 7075188), (36, 5895990), (40, 5306391), (45, 4716792), (54, 3930660), (58, 3659580), (60, 3537594), (72, 2947995), (81, 2620440), (87, 2439720), (90, 2358396), (108, 1965330), (116, 1829790), (120, 1768797), (135, 1572264), (145, 1463832), (162, 1310220), (174, 1219860), (180, 1179198), (216, 982665), (232, 914895), (243, 873480), (251, 845640), (261, 813240), (270, 786132), (290, 731916), (324, 655110), (348, 609930), (360, 589599), (405, 524088), (435, 487944), (486, 436740), (502, 422820), (522, 406620), (540, 393066), (580, 365958), (648, 327555), (696, 304965), (729, 291160), (753, 281880), (783, 271080), (810, 262044), (870, 243972), (972, 218370), (1004, 211410), (1044, 203310), (1080, 196533), (1160, 182979), (1215, 174696), (1255, 169128), (1305, 162648), (1458, 145580), (1506, 140940), (1566, 135540), (1620, 131022), (1740, 121986), (1944, 109185), (2008, 105705), (2088, 101655), (2259, 93960), (2349, 90360), (2430, 87348), (2510, 84564), (2610, 81324), (2916, 72790), (3012, 70470), (3132, 67770), (3240, 65511), (3480, 60993), (3645, 58232), (3765, 56376), (3915, 54216), (4518, 46980), (4698, 45180), (4860, 43674), (5020, 42282), (5220, 40662), (5832, 36395), (6024, 35235), (6264, 33885), (6777, 31320), (7047, 30120), (7279, 29160), (7290, 29116), (7530, 28188), (7830, 27108), (9036, 23490), (9396, 22590), (9720, 21837), (10040, 21141), (10440, 20331), (11295, 18792), (11745, 18072), (13554, 15660), (14094, 15060), (14558, 14580)]