19331520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1582

約数の個数: 112

約数和(自身を含む): 66141600

約数和(自身を除く): 46810080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1549, 1560, 2080, 2496, 3098, 3120, 4160, 4647, 6196, 6240, 7745, 9294, 12392, 12480, 15490, 18588, 20137, 23235, 24784, 30980, 37176, 40274, 46470, 49568, 60411, 61960, 74352, 80548, 92940, 99136, 100685, 120822, 123920, 148704, 161096, 185880, 201370, 241644, 247840, 297408, 302055, 322192, 371760, 402740, 483288, 495680, 604110, 644384, 743520, 805480, 966576, 1208220, 1288768, 1487040, 1610960, 1933152, 2416440, 3221920, 3866304, 4832880, 6443840, 9665760, 19331520]

約数ペア:

[(1, 19331520), (2, 9665760), (3, 6443840), (4, 4832880), (5, 3866304), (6, 3221920), (8, 2416440), (10, 1933152), (12, 1610960), (13, 1487040), (15, 1288768), (16, 1208220), (20, 966576), (24, 805480), (26, 743520), (30, 644384), (32, 604110), (39, 495680), (40, 483288), (48, 402740), (52, 371760), (60, 322192), (64, 302055), (65, 297408), (78, 247840), (80, 241644), (96, 201370), (104, 185880), (120, 161096), (130, 148704), (156, 123920), (160, 120822), (192, 100685), (195, 99136), (208, 92940), (240, 80548), (260, 74352), (312, 61960), (320, 60411), (390, 49568), (416, 46470), (480, 40274), (520, 37176), (624, 30980), (780, 24784), (832, 23235), (960, 20137), (1040, 18588), (1248, 15490), (1549, 12480), (1560, 12392), (2080, 9294), (2496, 7745), (3098, 6240), (3120, 6196), (4160, 4647)]