189813480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 601171200

約数和(自身を除く): 411357720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 97, 115, 120, 138, 184, 194, 230, 276, 291, 345, 388, 460, 485, 552, 582, 690, 709, 776, 920, 970, 1164, 1380, 1418, 1455, 1940, 2127, 2231, 2328, 2760, 2836, 2910, 3545, 3880, 4254, 4462, 5672, 5820, 6693, 7090, 8508, 8924, 10635, 11155, 11640, 13386, 14180, 16307, 17016, 17848, 21270, 22310, 26772, 28360, 32614, 33465, 42540, 44620, 48921, 53544, 65228, 66930, 68773, 81535, 85080, 89240, 97842, 130456, 133860, 137546, 163070, 195684, 206319, 244605, 267720, 275092, 326140, 343865, 391368, 412638, 489210, 550184, 652280, 687730, 825276, 978420, 1031595, 1375460, 1581779, 1650552, 1956840, 2063190, 2750920, 3163558, 4126380, 4745337, 6327116, 7908895, 8252760, 9490674, 12654232, 15817790, 18981348, 23726685, 31635580, 37962696, 47453370, 63271160, 94906740, 189813480]

約数ペア:

[(1, 189813480), (2, 94906740), (3, 63271160), (4, 47453370), (5, 37962696), (6, 31635580), (8, 23726685), (10, 18981348), (12, 15817790), (15, 12654232), (20, 9490674), (23, 8252760), (24, 7908895), (30, 6327116), (40, 4745337), (46, 4126380), (60, 3163558), (69, 2750920), (92, 2063190), (97, 1956840), (115, 1650552), (120, 1581779), (138, 1375460), (184, 1031595), (194, 978420), (230, 825276), (276, 687730), (291, 652280), (345, 550184), (388, 489210), (460, 412638), (485, 391368), (552, 343865), (582, 326140), (690, 275092), (709, 267720), (776, 244605), (920, 206319), (970, 195684), (1164, 163070), (1380, 137546), (1418, 133860), (1455, 130456), (1940, 97842), (2127, 89240), (2231, 85080), (2328, 81535), (2760, 68773), (2836, 66930), (2910, 65228), (3545, 53544), (3880, 48921), (4254, 44620), (4462, 42540), (5672, 33465), (5820, 32614), (6693, 28360), (7090, 26772), (8508, 22310), (8924, 21270), (10635, 17848), (11155, 17016), (11640, 16307), (13386, 14180)]