2080778220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3389}}^1$

素因数の和:3789

約数の個数: 120

約数和(自身を含む): 6546632400

約数和(自身を除く): 4465854180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 379, 405, 540, 758, 810, 1137, 1516, 1620, 1895, 2274, 3389, 3411, 3790, 4548, 5685, 6778, 6822, 7580, 10167, 10233, 11370, 13556, 13644, 16945, 17055, 20334, 20466, 22740, 30501, 30699, 33890, 34110, 40668, 40932, 50835, 51165, 61002, 61398, 67780, 68220, 91503, 101670, 102330, 122004, 122796, 152505, 153495, 183006, 203340, 204660, 274509, 305010, 306990, 366012, 457515, 549018, 610020, 613980, 915030, 1098036, 1284431, 1372545, 1830060, 2568862, 2745090, 3853293, 5137724, 5490180, 6422155, 7706586, 11559879, 12844310, 15413172, 19266465, 23119758, 25688620, 34679637, 38532930, 46239516, 57799395, 69359274, 77065860, 104038911, 115598790, 138718548, 173398185, 208077822, 231197580, 346796370, 416155644, 520194555, 693592740, 1040389110, 2080778220]

約数ペア:

[(1, 2080778220), (2, 1040389110), (3, 693592740), (4, 520194555), (5, 416155644), (6, 346796370), (9, 231197580), (10, 208077822), (12, 173398185), (15, 138718548), (18, 115598790), (20, 104038911), (27, 77065860), (30, 69359274), (36, 57799395), (45, 46239516), (54, 38532930), (60, 34679637), (81, 25688620), (90, 23119758), (108, 19266465), (135, 15413172), (162, 12844310), (180, 11559879), (270, 7706586), (324, 6422155), (379, 5490180), (405, 5137724), (540, 3853293), (758, 2745090), (810, 2568862), (1137, 1830060), (1516, 1372545), (1620, 1284431), (1895, 1098036), (2274, 915030), (3389, 613980), (3411, 610020), (3790, 549018), (4548, 457515), (5685, 366012), (6778, 306990), (6822, 305010), (7580, 274509), (10167, 204660), (10233, 203340), (11370, 183006), (13556, 153495), (13644, 152505), (16945, 122796), (17055, 122004), (20334, 102330), (20466, 101670), (22740, 91503), (30501, 68220), (30699, 67780), (33890, 61398), (34110, 61002), (40668, 51165), (40932, 50835)]