20585600

素因数分解:

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

素因数の和:950

約数の個数: 96

約数和(自身を含む): 58180800

約数和(自身を除く): 37595200

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, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 919, 1120, 1400, 1600, 1838, 2240, 2800, 3200, 3676, 4480, 4595, 5600, 6433, 7352, 9190, 11200, 12866, 14704, 18380, 22400, 22975, 25732, 29408, 32165, 36760, 45950, 51464, 58816, 64330, 73520, 91900, 102928, 117632, 128660, 147040, 160825, 183800, 205856, 257320, 294080, 321650, 367600, 411712, 514640, 588160, 643300, 735200, 823424, 1029280, 1286600, 1470400, 2058560, 2573200, 2940800, 4117120, 5146400, 10292800, 20585600]

約数ペア:

[(1, 20585600), (2, 10292800), (4, 5146400), (5, 4117120), (7, 2940800), (8, 2573200), (10, 2058560), (14, 1470400), (16, 1286600), (20, 1029280), (25, 823424), (28, 735200), (32, 643300), (35, 588160), (40, 514640), (50, 411712), (56, 367600), (64, 321650), (70, 294080), (80, 257320), (100, 205856), (112, 183800), (128, 160825), (140, 147040), (160, 128660), (175, 117632), (200, 102928), (224, 91900), (280, 73520), (320, 64330), (350, 58816), (400, 51464), (448, 45950), (560, 36760), (640, 32165), (700, 29408), (800, 25732), (896, 22975), (919, 22400), (1120, 18380), (1400, 14704), (1600, 12866), (1838, 11200), (2240, 9190), (2800, 7352), (3200, 6433), (3676, 5600), (4480, 4595)]