19867200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4139}}^1$

素因数の和:4164

約数の個数: 84

約数和(自身を含む): 65196720

約数和(自身を除く): 45329520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4139, 4800, 8278, 12417, 16556, 20695, 24834, 33112, 41390, 49668, 62085, 66224, 82780, 99336, 103475, 124170, 132448, 165560, 198672, 206950, 248340, 264896, 310425, 331120, 397344, 413900, 496680, 620850, 662240, 794688, 827800, 993360, 1241700, 1324480, 1655600, 1986720, 2483400, 3311200, 3973440, 4966800, 6622400, 9933600, 19867200]

約数ペア:

[(1, 19867200), (2, 9933600), (3, 6622400), (4, 4966800), (5, 3973440), (6, 3311200), (8, 2483400), (10, 1986720), (12, 1655600), (15, 1324480), (16, 1241700), (20, 993360), (24, 827800), (25, 794688), (30, 662240), (32, 620850), (40, 496680), (48, 413900), (50, 397344), (60, 331120), (64, 310425), (75, 264896), (80, 248340), (96, 206950), (100, 198672), (120, 165560), (150, 132448), (160, 124170), (192, 103475), (200, 99336), (240, 82780), (300, 66224), (320, 62085), (400, 49668), (480, 41390), (600, 33112), (800, 24834), (960, 20695), (1200, 16556), (1600, 12417), (2400, 8278), (4139, 4800)]