2220976000

素因数分解:

$2^7\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 5570472960

約数和(自身を除く): 3349496960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 160, 200, 250, 254, 320, 400, 500, 508, 635, 640, 800, 1000, 1016, 1093, 1270, 1600, 2000, 2032, 2186, 2540, 3175, 3200, 4000, 4064, 4372, 5080, 5465, 6350, 8000, 8128, 8744, 10160, 10930, 12700, 15875, 16000, 16256, 17488, 20320, 21860, 25400, 27325, 31750, 34976, 40640, 43720, 50800, 54650, 63500, 69952, 81280, 87440, 101600, 109300, 127000, 136625, 138811, 139904, 174880, 203200, 218600, 254000, 273250, 277622, 349760, 406400, 437200, 508000, 546500, 555244, 694055, 699520, 874400, 1016000, 1093000, 1110488, 1388110, 1748800, 2032000, 2186000, 2220976, 2776220, 3470275, 3497600, 4372000, 4441952, 5552440, 6940550, 8744000, 8883904, 11104880, 13881100, 17351375, 17488000, 17767808, 22209760, 27762200, 34702750, 44419520, 55524400, 69405500, 88839040, 111048800, 138811000, 222097600, 277622000, 444195200, 555244000, 1110488000, 2220976000]

約数ペア:

[(1, 2220976000), (2, 1110488000), (4, 555244000), (5, 444195200), (8, 277622000), (10, 222097600), (16, 138811000), (20, 111048800), (25, 88839040), (32, 69405500), (40, 55524400), (50, 44419520), (64, 34702750), (80, 27762200), (100, 22209760), (125, 17767808), (127, 17488000), (128, 17351375), (160, 13881100), (200, 11104880), (250, 8883904), (254, 8744000), (320, 6940550), (400, 5552440), (500, 4441952), (508, 4372000), (635, 3497600), (640, 3470275), (800, 2776220), (1000, 2220976), (1016, 2186000), (1093, 2032000), (1270, 1748800), (1600, 1388110), (2000, 1110488), (2032, 1093000), (2186, 1016000), (2540, 874400), (3175, 699520), (3200, 694055), (4000, 555244), (4064, 546500), (4372, 508000), (5080, 437200), (5465, 406400), (6350, 349760), (8000, 277622), (8128, 273250), (8744, 254000), (10160, 218600), (10930, 203200), (12700, 174880), (15875, 139904), (16000, 138811), (16256, 136625), (17488, 127000), (20320, 109300), (21860, 101600), (25400, 87440), (27325, 81280), (31750, 69952), (34976, 63500), (40640, 54650), (43720, 50800)]