157300920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20807}}^1$

素因数の和:20834

約数の個数: 128

約数和(自身を含む): 599270400

約数和(自身を除く): 441969480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20807, 41614, 62421, 83228, 104035, 124842, 145649, 166456, 187263, 208070, 249684, 291298, 312105, 374526, 416140, 436947, 499368, 561789, 582596, 624210, 728245, 749052, 832280, 873894, 936315, 1123578, 1165192, 1248420, 1310841, 1456490, 1498104, 1747788, 1872630, 2184735, 2247156, 2496840, 2621682, 2808945, 2912980, 3495576, 3745260, 3932523, 4369470, 4494312, 5243364, 5617890, 5825960, 6554205, 7490520, 7865046, 8738940, 10486728, 11235780, 13108410, 15730092, 17477880, 19662615, 22471560, 26216820, 31460184, 39325230, 52433640, 78650460, 157300920]

約数ペア:

[(1, 157300920), (2, 78650460), (3, 52433640), (4, 39325230), (5, 31460184), (6, 26216820), (7, 22471560), (8, 19662615), (9, 17477880), (10, 15730092), (12, 13108410), (14, 11235780), (15, 10486728), (18, 8738940), (20, 7865046), (21, 7490520), (24, 6554205), (27, 5825960), (28, 5617890), (30, 5243364), (35, 4494312), (36, 4369470), (40, 3932523), (42, 3745260), (45, 3495576), (54, 2912980), (56, 2808945), (60, 2621682), (63, 2496840), (70, 2247156), (72, 2184735), (84, 1872630), (90, 1747788), (105, 1498104), (108, 1456490), (120, 1310841), (126, 1248420), (135, 1165192), (140, 1123578), (168, 936315), (180, 873894), (189, 832280), (210, 749052), (216, 728245), (252, 624210), (270, 582596), (280, 561789), (315, 499368), (360, 436947), (378, 416140), (420, 374526), (504, 312105), (540, 291298), (630, 249684), (756, 208070), (840, 187263), (945, 166456), (1080, 145649), (1260, 124842), (1512, 104035), (1890, 83228), (2520, 62421), (3780, 41614), (7560, 20807)]