212323480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{829}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 504972000

約数和(自身を除く): 292648520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 337, 380, 674, 760, 829, 1348, 1658, 1685, 2696, 3316, 3370, 4145, 6403, 6632, 6740, 8290, 12806, 13480, 15751, 16580, 25612, 31502, 32015, 33160, 51224, 63004, 64030, 78755, 126008, 128060, 157510, 256120, 279373, 315020, 558746, 630040, 1117492, 1396865, 2234984, 2793730, 5308087, 5587460, 10616174, 11174920, 21232348, 26540435, 42464696, 53080870, 106161740, 212323480]

約数ペア:

[(1, 212323480), (2, 106161740), (4, 53080870), (5, 42464696), (8, 26540435), (10, 21232348), (19, 11174920), (20, 10616174), (38, 5587460), (40, 5308087), (76, 2793730), (95, 2234984), (152, 1396865), (190, 1117492), (337, 630040), (380, 558746), (674, 315020), (760, 279373), (829, 256120), (1348, 157510), (1658, 128060), (1685, 126008), (2696, 78755), (3316, 64030), (3370, 63004), (4145, 51224), (6403, 33160), (6632, 32015), (6740, 31502), (8290, 25612), (12806, 16580), (13480, 15751)]