20165238900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7468607}}^1$

素因数の和:7468630

約数の個数: 72

約数和(自身を含む): 64827517440

約数和(自身を除く): 44662278540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7468607, 14937214, 22405821, 29874428, 37343035, 44811642, 67217463, 74686070, 89623284, 112029105, 134434926, 149372140, 186715175, 201652389, 224058210, 268869852, 336087315, 373430350, 403304778, 448116420, 560145525, 672174630, 746860700, 806609556, 1008261945, 1120291050, 1344349260, 1680436575, 2016523890, 2240582100, 3360873150, 4033047780, 5041309725, 6721746300, 10082619450, 20165238900]

約数ペア:

[(1, 20165238900), (2, 10082619450), (3, 6721746300), (4, 5041309725), (5, 4033047780), (6, 3360873150), (9, 2240582100), (10, 2016523890), (12, 1680436575), (15, 1344349260), (18, 1120291050), (20, 1008261945), (25, 806609556), (27, 746860700), (30, 672174630), (36, 560145525), (45, 448116420), (50, 403304778), (54, 373430350), (60, 336087315), (75, 268869852), (90, 224058210), (100, 201652389), (108, 186715175), (135, 149372140), (150, 134434926), (180, 112029105), (225, 89623284), (270, 74686070), (300, 67217463), (450, 44811642), (540, 37343035), (675, 29874428), (900, 22405821), (1350, 14937214), (2700, 7468607)]