19680360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3347}}^1$

素因数の和:3375

約数の個数: 96

約数和(自身を含む): 68700960

約数和(自身を除く): 49020600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3347, 5880, 6694, 10041, 13388, 16735, 20082, 23429, 26776, 33470, 40164, 46858, 50205, 66940, 70287, 80328, 93716, 100410, 117145, 133880, 140574, 164003, 187432, 200820, 234290, 281148, 328006, 351435, 401640, 468580, 492009, 562296, 656012, 702870, 820015, 937160, 984018, 1312024, 1405740, 1640030, 1968036, 2460045, 2811480, 3280060, 3936072, 4920090, 6560120, 9840180, 19680360]

約数ペア:

[(1, 19680360), (2, 9840180), (3, 6560120), (4, 4920090), (5, 3936072), (6, 3280060), (7, 2811480), (8, 2460045), (10, 1968036), (12, 1640030), (14, 1405740), (15, 1312024), (20, 984018), (21, 937160), (24, 820015), (28, 702870), (30, 656012), (35, 562296), (40, 492009), (42, 468580), (49, 401640), (56, 351435), (60, 328006), (70, 281148), (84, 234290), (98, 200820), (105, 187432), (120, 164003), (140, 140574), (147, 133880), (168, 117145), (196, 100410), (210, 93716), (245, 80328), (280, 70287), (294, 66940), (392, 50205), (420, 46858), (490, 40164), (588, 33470), (735, 26776), (840, 23429), (980, 20082), (1176, 16735), (1470, 13388), (1960, 10041), (2940, 6694), (3347, 5880)]