2172473600

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{30859}}^1$

素因数の和:30896

約数の個数: 108

約数和(自身を含む): 5866239120

約数和(自身を除く): 3693765520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1280, 1408, 1600, 1760, 2200, 2816, 3200, 3520, 4400, 6400, 7040, 8800, 14080, 17600, 30859, 35200, 61718, 70400, 123436, 154295, 246872, 308590, 339449, 493744, 617180, 678898, 771475, 987488, 1234360, 1357796, 1542950, 1697245, 1974976, 2468720, 2715592, 3085900, 3394490, 3949952, 4937440, 5431184, 6171800, 6788980, 7899904, 8486225, 9874880, 10862368, 12343600, 13577960, 16972450, 19749760, 21724736, 24687200, 27155920, 33944900, 39499520, 43449472, 49374400, 54311840, 67889800, 86898944, 98748800, 108623680, 135779600, 197497600, 217247360, 271559200, 434494720, 543118400, 1086236800, 2172473600]

約数ペア:

[(1, 2172473600), (2, 1086236800), (4, 543118400), (5, 434494720), (8, 271559200), (10, 217247360), (11, 197497600), (16, 135779600), (20, 108623680), (22, 98748800), (25, 86898944), (32, 67889800), (40, 54311840), (44, 49374400), (50, 43449472), (55, 39499520), (64, 33944900), (80, 27155920), (88, 24687200), (100, 21724736), (110, 19749760), (128, 16972450), (160, 13577960), (176, 12343600), (200, 10862368), (220, 9874880), (256, 8486225), (275, 7899904), (320, 6788980), (352, 6171800), (400, 5431184), (440, 4937440), (550, 3949952), (640, 3394490), (704, 3085900), (800, 2715592), (880, 2468720), (1100, 1974976), (1280, 1697245), (1408, 1542950), (1600, 1357796), (1760, 1234360), (2200, 987488), (2816, 771475), (3200, 678898), (3520, 617180), (4400, 493744), (6400, 339449), (7040, 308590), (8800, 246872), (14080, 154295), (17600, 123436), (30859, 70400), (35200, 61718)]