205856000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{919}}^1$

素因数の和:957

約数の個数: 144

約数和(自身を含む): 586709760

約数和(自身を除く): 380853760

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, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 919, 1000, 1120, 1280, 1400, 1600, 1750, 1792, 1838, 2000, 2240, 2800, 3200, 3500, 3676, 4000, 4480, 4595, 5600, 6400, 6433, 7000, 7352, 8000, 8960, 9190, 11200, 12866, 14000, 14704, 16000, 18380, 22400, 22975, 25732, 28000, 29408, 32000, 32165, 36760, 44800, 45950, 51464, 56000, 58816, 64330, 73520, 91900, 102928, 112000, 114875, 117632, 128660, 147040, 160825, 183800, 205856, 224000, 229750, 235264, 257320, 294080, 321650, 367600, 411712, 459500, 514640, 588160, 643300, 735200, 804125, 823424, 919000, 1029280, 1176320, 1286600, 1470400, 1608250, 1646848, 1838000, 2058560, 2573200, 2940800, 3216500, 3676000, 4117120, 5146400, 5881600, 6433000, 7352000, 8234240, 10292800, 12866000, 14704000, 20585600, 25732000, 29408000, 41171200, 51464000, 102928000, 205856000]

約数ペア:

[(1, 205856000), (2, 102928000), (4, 51464000), (5, 41171200), (7, 29408000), (8, 25732000), (10, 20585600), (14, 14704000), (16, 12866000), (20, 10292800), (25, 8234240), (28, 7352000), (32, 6433000), (35, 5881600), (40, 5146400), (50, 4117120), (56, 3676000), (64, 3216500), (70, 2940800), (80, 2573200), (100, 2058560), (112, 1838000), (125, 1646848), (128, 1608250), (140, 1470400), (160, 1286600), (175, 1176320), (200, 1029280), (224, 919000), (250, 823424), (256, 804125), (280, 735200), (320, 643300), (350, 588160), (400, 514640), (448, 459500), (500, 411712), (560, 367600), (640, 321650), (700, 294080), (800, 257320), (875, 235264), (896, 229750), (919, 224000), (1000, 205856), (1120, 183800), (1280, 160825), (1400, 147040), (1600, 128660), (1750, 117632), (1792, 114875), (1838, 112000), (2000, 102928), (2240, 91900), (2800, 73520), (3200, 64330), (3500, 58816), (3676, 56000), (4000, 51464), (4480, 45950), (4595, 44800), (5600, 36760), (6400, 32165), (6433, 32000), (7000, 29408), (7352, 28000), (8000, 25732), (8960, 22975), (9190, 22400), (11200, 18380), (12866, 16000), (14000, 14704)]