201428800

素因数分解:

$2^6\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1879}}^1$

素因数の和:1968

約数の個数: 84

約数和(自身を含む): 503306080

約数和(自身を除く): 301877280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 134, 160, 200, 268, 320, 335, 400, 536, 670, 800, 1072, 1340, 1600, 1675, 1879, 2144, 2680, 3350, 3758, 4288, 5360, 6700, 7516, 9395, 10720, 13400, 15032, 18790, 21440, 26800, 30064, 37580, 46975, 53600, 60128, 75160, 93950, 107200, 120256, 125893, 150320, 187900, 251786, 300640, 375800, 503572, 601280, 629465, 751600, 1007144, 1258930, 1503200, 2014288, 2517860, 3006400, 3147325, 4028576, 5035720, 6294650, 8057152, 10071440, 12589300, 20142880, 25178600, 40285760, 50357200, 100714400, 201428800]

約数ペア:

[(1, 201428800), (2, 100714400), (4, 50357200), (5, 40285760), (8, 25178600), (10, 20142880), (16, 12589300), (20, 10071440), (25, 8057152), (32, 6294650), (40, 5035720), (50, 4028576), (64, 3147325), (67, 3006400), (80, 2517860), (100, 2014288), (134, 1503200), (160, 1258930), (200, 1007144), (268, 751600), (320, 629465), (335, 601280), (400, 503572), (536, 375800), (670, 300640), (800, 251786), (1072, 187900), (1340, 150320), (1600, 125893), (1675, 120256), (1879, 107200), (2144, 93950), (2680, 75160), (3350, 60128), (3758, 53600), (4288, 46975), (5360, 37580), (6700, 30064), (7516, 26800), (9395, 21440), (10720, 18790), (13400, 15032)]