20191200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 67495680

約数和(自身を除く): 47304480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 75, 80, 94, 96, 100, 120, 141, 150, 160, 179, 188, 200, 235, 240, 282, 300, 358, 376, 400, 470, 480, 537, 564, 600, 705, 716, 752, 800, 895, 940, 1074, 1128, 1175, 1200, 1410, 1432, 1504, 1790, 1880, 2148, 2256, 2350, 2400, 2685, 2820, 2864, 3525, 3580, 3760, 4296, 4475, 4512, 4700, 5370, 5640, 5728, 7050, 7160, 7520, 8413, 8592, 8950, 9400, 10740, 11280, 13425, 14100, 14320, 16826, 17184, 17900, 18800, 21480, 22560, 25239, 26850, 28200, 28640, 33652, 35800, 37600, 42065, 42960, 50478, 53700, 56400, 67304, 71600, 84130, 85920, 100956, 107400, 112800, 126195, 134608, 143200, 168260, 201912, 210325, 214800, 252390, 269216, 336520, 403824, 420650, 429600, 504780, 630975, 673040, 807648, 841300, 1009560, 1261950, 1346080, 1682600, 2019120, 2523900, 3365200, 4038240, 5047800, 6730400, 10095600, 20191200]

約数ペア:

[(1, 20191200), (2, 10095600), (3, 6730400), (4, 5047800), (5, 4038240), (6, 3365200), (8, 2523900), (10, 2019120), (12, 1682600), (15, 1346080), (16, 1261950), (20, 1009560), (24, 841300), (25, 807648), (30, 673040), (32, 630975), (40, 504780), (47, 429600), (48, 420650), (50, 403824), (60, 336520), (75, 269216), (80, 252390), (94, 214800), (96, 210325), (100, 201912), (120, 168260), (141, 143200), (150, 134608), (160, 126195), (179, 112800), (188, 107400), (200, 100956), (235, 85920), (240, 84130), (282, 71600), (300, 67304), (358, 56400), (376, 53700), (400, 50478), (470, 42960), (480, 42065), (537, 37600), (564, 35800), (600, 33652), (705, 28640), (716, 28200), (752, 26850), (800, 25239), (895, 22560), (940, 21480), (1074, 18800), (1128, 17900), (1175, 17184), (1200, 16826), (1410, 14320), (1432, 14100), (1504, 13425), (1790, 11280), (1880, 10740), (2148, 9400), (2256, 8950), (2350, 8592), (2400, 8413), (2685, 7520), (2820, 7160), (2864, 7050), (3525, 5728), (3580, 5640), (3760, 5370), (4296, 4700), (4475, 4512)]