19441600

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 84

約数和(自身を含む): 49606200

約数和(自身を除く): 30164600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 419, 464, 580, 725, 800, 838, 928, 1160, 1450, 1600, 1676, 1856, 2095, 2320, 2900, 3352, 4190, 4640, 5800, 6704, 8380, 9280, 10475, 11600, 12151, 13408, 16760, 20950, 23200, 24302, 26816, 33520, 41900, 46400, 48604, 60755, 67040, 83800, 97208, 121510, 134080, 167600, 194416, 243020, 303775, 335200, 388832, 486040, 607550, 670400, 777664, 972080, 1215100, 1944160, 2430200, 3888320, 4860400, 9720800, 19441600]

約数ペア:

[(1, 19441600), (2, 9720800), (4, 4860400), (5, 3888320), (8, 2430200), (10, 1944160), (16, 1215100), (20, 972080), (25, 777664), (29, 670400), (32, 607550), (40, 486040), (50, 388832), (58, 335200), (64, 303775), (80, 243020), (100, 194416), (116, 167600), (145, 134080), (160, 121510), (200, 97208), (232, 83800), (290, 67040), (320, 60755), (400, 48604), (419, 46400), (464, 41900), (580, 33520), (725, 26816), (800, 24302), (838, 23200), (928, 20950), (1160, 16760), (1450, 13408), (1600, 12151), (1676, 11600), (1856, 10475), (2095, 9280), (2320, 8380), (2900, 6704), (3352, 5800), (4190, 4640)]