203755440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121283}}^1$

素因数の和:121306

約数の個数: 80

約数和(自身を含む): 721882368

約数和(自身を除く): 518126928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 121283, 242566, 363849, 485132, 606415, 727698, 848981, 970264, 1212830, 1455396, 1697962, 1819245, 1940528, 2425660, 2546943, 2910792, 3395924, 3638490, 4244905, 4851320, 5093886, 5821584, 6791848, 7276980, 8489810, 9702640, 10187772, 12734715, 13583696, 14553960, 16979620, 20375544, 25469430, 29107920, 33959240, 40751088, 50938860, 67918480, 101877720, 203755440]

約数ペア:

[(1, 203755440), (2, 101877720), (3, 67918480), (4, 50938860), (5, 40751088), (6, 33959240), (7, 29107920), (8, 25469430), (10, 20375544), (12, 16979620), (14, 14553960), (15, 13583696), (16, 12734715), (20, 10187772), (21, 9702640), (24, 8489810), (28, 7276980), (30, 6791848), (35, 5821584), (40, 5093886), (42, 4851320), (48, 4244905), (56, 3638490), (60, 3395924), (70, 2910792), (80, 2546943), (84, 2425660), (105, 1940528), (112, 1819245), (120, 1697962), (140, 1455396), (168, 1212830), (210, 970264), (240, 848981), (280, 727698), (336, 606415), (420, 485132), (560, 363849), (840, 242566), (1680, 121283)]