12281600

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 32315640

約数和(自身を除く): 20034040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 101, 128, 152, 160, 190, 200, 202, 256, 304, 320, 380, 400, 404, 475, 505, 608, 640, 760, 800, 808, 950, 1010, 1216, 1280, 1520, 1600, 1616, 1900, 1919, 2020, 2432, 2525, 3040, 3200, 3232, 3800, 3838, 4040, 4864, 5050, 6080, 6400, 6464, 7600, 7676, 8080, 9595, 10100, 12160, 12928, 15200, 15352, 16160, 19190, 20200, 24320, 25856, 30400, 30704, 32320, 38380, 40400, 47975, 60800, 61408, 64640, 76760, 80800, 95950, 121600, 122816, 129280, 153520, 161600, 191900, 245632, 307040, 323200, 383800, 491264, 614080, 646400, 767600, 1228160, 1535200, 2456320, 3070400, 6140800, 12281600]

約数ペア:

[(1, 12281600), (2, 6140800), (4, 3070400), (5, 2456320), (8, 1535200), (10, 1228160), (16, 767600), (19, 646400), (20, 614080), (25, 491264), (32, 383800), (38, 323200), (40, 307040), (50, 245632), (64, 191900), (76, 161600), (80, 153520), (95, 129280), (100, 122816), (101, 121600), (128, 95950), (152, 80800), (160, 76760), (190, 64640), (200, 61408), (202, 60800), (256, 47975), (304, 40400), (320, 38380), (380, 32320), (400, 30704), (404, 30400), (475, 25856), (505, 24320), (608, 20200), (640, 19190), (760, 16160), (800, 15352), (808, 15200), (950, 12928), (1010, 12160), (1216, 10100), (1280, 9595), (1520, 8080), (1600, 7676), (1616, 7600), (1900, 6464), (1919, 6400), (2020, 6080), (2432, 5050), (2525, 4864), (3040, 4040), (3200, 3838), (3232, 3800)]