205452800

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{2293}}^1$

素因数の和:2328

約数の個数: 120

約数和(自身を含む): 581996976

約数和(自身を除く): 376544176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2293, 2560, 2800, 3200, 3584, 4480, 4586, 5600, 6400, 8960, 9172, 11200, 11465, 12800, 16051, 17920, 18344, 22400, 22930, 32102, 36688, 44800, 45860, 57325, 64204, 73376, 80255, 89600, 91720, 114650, 128408, 146752, 160510, 183440, 229300, 256816, 293504, 321020, 366880, 401275, 458600, 513632, 587008, 642040, 733760, 802550, 917200, 1027264, 1174016, 1284080, 1467520, 1605100, 1834400, 2054528, 2568160, 2935040, 3210200, 3668800, 4109056, 5136320, 5870080, 6420400, 7337600, 8218112, 10272640, 12840800, 14675200, 20545280, 25681600, 29350400, 41090560, 51363200, 102726400, 205452800]

約数ペア:

[(1, 205452800), (2, 102726400), (4, 51363200), (5, 41090560), (7, 29350400), (8, 25681600), (10, 20545280), (14, 14675200), (16, 12840800), (20, 10272640), (25, 8218112), (28, 7337600), (32, 6420400), (35, 5870080), (40, 5136320), (50, 4109056), (56, 3668800), (64, 3210200), (70, 2935040), (80, 2568160), (100, 2054528), (112, 1834400), (128, 1605100), (140, 1467520), (160, 1284080), (175, 1174016), (200, 1027264), (224, 917200), (256, 802550), (280, 733760), (320, 642040), (350, 587008), (400, 513632), (448, 458600), (512, 401275), (560, 366880), (640, 321020), (700, 293504), (800, 256816), (896, 229300), (1120, 183440), (1280, 160510), (1400, 146752), (1600, 128408), (1792, 114650), (2240, 91720), (2293, 89600), (2560, 80255), (2800, 73376), (3200, 64204), (3584, 57325), (4480, 45860), (4586, 44800), (5600, 36688), (6400, 32102), (8960, 22930), (9172, 22400), (11200, 18344), (11465, 17920), (12800, 16051)]