18132800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1648

約数の個数: 84

約数和(自身を含む): 51023520

約数和(自身を除く): 32890720

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, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 1619, 2240, 2800, 3238, 5600, 6476, 8095, 11200, 11333, 12952, 16190, 22666, 25904, 32380, 40475, 45332, 51808, 56665, 64760, 80950, 90664, 103616, 113330, 129520, 161900, 181328, 226660, 259040, 283325, 323800, 362656, 453320, 518080, 566650, 647600, 725312, 906640, 1133300, 1295200, 1813280, 2266600, 2590400, 3626560, 4533200, 9066400, 18132800]

約数ペア:

[(1, 18132800), (2, 9066400), (4, 4533200), (5, 3626560), (7, 2590400), (8, 2266600), (10, 1813280), (14, 1295200), (16, 1133300), (20, 906640), (25, 725312), (28, 647600), (32, 566650), (35, 518080), (40, 453320), (50, 362656), (56, 323800), (64, 283325), (70, 259040), (80, 226660), (100, 181328), (112, 161900), (140, 129520), (160, 113330), (175, 103616), (200, 90664), (224, 80950), (280, 64760), (320, 56665), (350, 51808), (400, 45332), (448, 40475), (560, 32380), (700, 25904), (800, 22666), (1120, 16190), (1400, 12952), (1600, 11333), (1619, 11200), (2240, 8095), (2800, 6476), (3238, 5600)]