1909628800

素因数分解:

$2^7\times 5^2\times {\mathrm{47}}^1\times {\mathrm{12697}}^1$

素因数の和:12768

約数の個数: 96

約数和(自身を含む): 4818129120

約数和(自身を除く): 2908500320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 128, 160, 188, 200, 235, 320, 376, 400, 470, 640, 752, 800, 940, 1175, 1504, 1600, 1880, 2350, 3008, 3200, 3760, 4700, 6016, 7520, 9400, 12697, 15040, 18800, 25394, 30080, 37600, 50788, 63485, 75200, 101576, 126970, 150400, 203152, 253940, 317425, 406304, 507880, 596759, 634850, 812608, 1015760, 1193518, 1269700, 1625216, 2031520, 2387036, 2539400, 2983795, 4063040, 4774072, 5078800, 5967590, 8126080, 9548144, 10157600, 11935180, 14918975, 19096288, 20315200, 23870360, 29837950, 38192576, 40630400, 47740720, 59675900, 76385152, 95481440, 119351800, 190962880, 238703600, 381925760, 477407200, 954814400, 1909628800]

約数ペア:

[(1, 1909628800), (2, 954814400), (4, 477407200), (5, 381925760), (8, 238703600), (10, 190962880), (16, 119351800), (20, 95481440), (25, 76385152), (32, 59675900), (40, 47740720), (47, 40630400), (50, 38192576), (64, 29837950), (80, 23870360), (94, 20315200), (100, 19096288), (128, 14918975), (160, 11935180), (188, 10157600), (200, 9548144), (235, 8126080), (320, 5967590), (376, 5078800), (400, 4774072), (470, 4063040), (640, 2983795), (752, 2539400), (800, 2387036), (940, 2031520), (1175, 1625216), (1504, 1269700), (1600, 1193518), (1880, 1015760), (2350, 812608), (3008, 634850), (3200, 596759), (3760, 507880), (4700, 406304), (6016, 317425), (7520, 253940), (9400, 203152), (12697, 150400), (15040, 126970), (18800, 101576), (25394, 75200), (30080, 63485), (37600, 50788)]