19239360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 168

約数和(自身を含む): 71231760

約数和(自身を除く): 51992400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 409, 420, 448, 480, 490, 560, 588, 672, 735, 784, 818, 840, 960, 980, 1120, 1176, 1227, 1344, 1470, 1568, 1636, 1680, 1960, 2045, 2240, 2352, 2454, 2863, 2940, 3136, 3272, 3360, 3920, 4090, 4704, 4908, 5726, 5880, 6135, 6544, 6720, 7840, 8180, 8589, 9408, 9816, 11452, 11760, 12270, 13088, 14315, 15680, 16360, 17178, 19632, 20041, 22904, 23520, 24540, 26176, 28630, 32720, 34356, 39264, 40082, 42945, 45808, 47040, 49080, 57260, 60123, 65440, 68712, 78528, 80164, 85890, 91616, 98160, 100205, 114520, 120246, 130880, 137424, 160328, 171780, 183232, 196320, 200410, 229040, 240492, 274848, 300615, 320656, 343560, 392640, 400820, 458080, 480984, 549696, 601230, 641312, 687120, 801640, 916160, 961968, 1202460, 1282624, 1374240, 1603280, 1923936, 2404920, 2748480, 3206560, 3847872, 4809840, 6413120, 9619680, 19239360]

約数ペア:

[(1, 19239360), (2, 9619680), (3, 6413120), (4, 4809840), (5, 3847872), (6, 3206560), (7, 2748480), (8, 2404920), (10, 1923936), (12, 1603280), (14, 1374240), (15, 1282624), (16, 1202460), (20, 961968), (21, 916160), (24, 801640), (28, 687120), (30, 641312), (32, 601230), (35, 549696), (40, 480984), (42, 458080), (48, 400820), (49, 392640), (56, 343560), (60, 320656), (64, 300615), (70, 274848), (80, 240492), (84, 229040), (96, 200410), (98, 196320), (105, 183232), (112, 171780), (120, 160328), (140, 137424), (147, 130880), (160, 120246), (168, 114520), (192, 100205), (196, 98160), (210, 91616), (224, 85890), (240, 80164), (245, 78528), (280, 68712), (294, 65440), (320, 60123), (336, 57260), (392, 49080), (409, 47040), (420, 45808), (448, 42945), (480, 40082), (490, 39264), (560, 34356), (588, 32720), (672, 28630), (735, 26176), (784, 24540), (818, 23520), (840, 22904), (960, 20041), (980, 19632), (1120, 17178), (1176, 16360), (1227, 15680), (1344, 14315), (1470, 13088), (1568, 12270), (1636, 11760), (1680, 11452), (1960, 9816), (2045, 9408), (2240, 8589), (2352, 8180), (2454, 7840), (2863, 6720), (2940, 6544), (3136, 6135), (3272, 5880), (3360, 5726), (3920, 4908), (4090, 4704)]