23320920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{27763}}^1$

素因数の和:27784

約数の個数: 64

約数和(自身を含む): 79960320

約数和(自身を除く): 56639400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 27763, 55526, 83289, 111052, 138815, 166578, 194341, 222104, 277630, 333156, 388682, 416445, 555260, 583023, 666312, 777364, 832890, 971705, 1110520, 1166046, 1554728, 1665780, 1943410, 2332092, 2915115, 3331560, 3886820, 4664184, 5830230, 7773640, 11660460, 23320920]

約数ペア:

[(1, 23320920), (2, 11660460), (3, 7773640), (4, 5830230), (5, 4664184), (6, 3886820), (7, 3331560), (8, 2915115), (10, 2332092), (12, 1943410), (14, 1665780), (15, 1554728), (20, 1166046), (21, 1110520), (24, 971705), (28, 832890), (30, 777364), (35, 666312), (40, 583023), (42, 555260), (56, 416445), (60, 388682), (70, 333156), (84, 277630), (105, 222104), (120, 194341), (140, 166578), (168, 138815), (210, 111052), (280, 83289), (420, 55526), (840, 27763)]