19909200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 65317248

約数和(自身を除く): 45408048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 353, 376, 400, 470, 564, 600, 705, 706, 752, 940, 1059, 1128, 1175, 1200, 1410, 1412, 1765, 1880, 2118, 2256, 2350, 2820, 2824, 3525, 3530, 3760, 4236, 4700, 5295, 5640, 5648, 7050, 7060, 8472, 8825, 9400, 10590, 11280, 14100, 14120, 16591, 16944, 17650, 18800, 21180, 26475, 28200, 28240, 33182, 35300, 42360, 49773, 52950, 56400, 66364, 70600, 82955, 84720, 99546, 105900, 132728, 141200, 165910, 199092, 211800, 248865, 265456, 331820, 398184, 414775, 423600, 497730, 663640, 796368, 829550, 995460, 1244325, 1327280, 1659100, 1990920, 2488650, 3318200, 3981840, 4977300, 6636400, 9954600, 19909200]

約数ペア:

[(1, 19909200), (2, 9954600), (3, 6636400), (4, 4977300), (5, 3981840), (6, 3318200), (8, 2488650), (10, 1990920), (12, 1659100), (15, 1327280), (16, 1244325), (20, 995460), (24, 829550), (25, 796368), (30, 663640), (40, 497730), (47, 423600), (48, 414775), (50, 398184), (60, 331820), (75, 265456), (80, 248865), (94, 211800), (100, 199092), (120, 165910), (141, 141200), (150, 132728), (188, 105900), (200, 99546), (235, 84720), (240, 82955), (282, 70600), (300, 66364), (353, 56400), (376, 52950), (400, 49773), (470, 42360), (564, 35300), (600, 33182), (705, 28240), (706, 28200), (752, 26475), (940, 21180), (1059, 18800), (1128, 17650), (1175, 16944), (1200, 16591), (1410, 14120), (1412, 14100), (1765, 11280), (1880, 10590), (2118, 9400), (2256, 8825), (2350, 8472), (2820, 7060), (2824, 7050), (3525, 5648), (3530, 5640), (3760, 5295), (4236, 4700)]