201661680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{76387}}^1$

素因数の和:76414

約数の個数: 80

約数和(自身を含む): 681992064

約数和(自身を除く): 480330384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 76387, 152774, 229161, 305548, 381935, 458322, 611096, 763870, 840257, 916644, 1145805, 1222192, 1527740, 1680514, 1833288, 2291610, 2520771, 3055480, 3361028, 3666576, 4201285, 4583220, 5041542, 6110960, 6722056, 8402570, 9166440, 10083084, 12603855, 13444112, 16805140, 18332880, 20166168, 25207710, 33610280, 40332336, 50415420, 67220560, 100830840, 201661680]

約数ペア:

[(1, 201661680), (2, 100830840), (3, 67220560), (4, 50415420), (5, 40332336), (6, 33610280), (8, 25207710), (10, 20166168), (11, 18332880), (12, 16805140), (15, 13444112), (16, 12603855), (20, 10083084), (22, 9166440), (24, 8402570), (30, 6722056), (33, 6110960), (40, 5041542), (44, 4583220), (48, 4201285), (55, 3666576), (60, 3361028), (66, 3055480), (80, 2520771), (88, 2291610), (110, 1833288), (120, 1680514), (132, 1527740), (165, 1222192), (176, 1145805), (220, 916644), (240, 840257), (264, 763870), (330, 611096), (440, 458322), (528, 381935), (660, 305548), (880, 229161), (1320, 152774), (2640, 76387)]