20249600

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{113}}^1$

素因数の和:150

約数の個数: 132

約数和(自身を含む): 57872784

約数和(自身を除く): 37623184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 113, 128, 140, 160, 175, 200, 224, 226, 256, 280, 320, 350, 400, 448, 452, 512, 560, 565, 640, 700, 791, 800, 896, 904, 1024, 1120, 1130, 1280, 1400, 1582, 1600, 1792, 1808, 2240, 2260, 2560, 2800, 2825, 3164, 3200, 3584, 3616, 3955, 4480, 4520, 5120, 5600, 5650, 6328, 6400, 7168, 7232, 7910, 8960, 9040, 11200, 11300, 12656, 12800, 14464, 15820, 17920, 18080, 19775, 22400, 22600, 25312, 25600, 28928, 31640, 35840, 36160, 39550, 44800, 45200, 50624, 57856, 63280, 72320, 79100, 89600, 90400, 101248, 115712, 126560, 144640, 158200, 179200, 180800, 202496, 253120, 289280, 316400, 361600, 404992, 506240, 578560, 632800, 723200, 809984, 1012480, 1265600, 1446400, 2024960, 2531200, 2892800, 4049920, 5062400, 10124800, 20249600]

約数ペア:

[(1, 20249600), (2, 10124800), (4, 5062400), (5, 4049920), (7, 2892800), (8, 2531200), (10, 2024960), (14, 1446400), (16, 1265600), (20, 1012480), (25, 809984), (28, 723200), (32, 632800), (35, 578560), (40, 506240), (50, 404992), (56, 361600), (64, 316400), (70, 289280), (80, 253120), (100, 202496), (112, 180800), (113, 179200), (128, 158200), (140, 144640), (160, 126560), (175, 115712), (200, 101248), (224, 90400), (226, 89600), (256, 79100), (280, 72320), (320, 63280), (350, 57856), (400, 50624), (448, 45200), (452, 44800), (512, 39550), (560, 36160), (565, 35840), (640, 31640), (700, 28928), (791, 25600), (800, 25312), (896, 22600), (904, 22400), (1024, 19775), (1120, 18080), (1130, 17920), (1280, 15820), (1400, 14464), (1582, 12800), (1600, 12656), (1792, 11300), (1808, 11200), (2240, 9040), (2260, 8960), (2560, 7910), (2800, 7232), (2825, 7168), (3164, 6400), (3200, 6328), (3584, 5650), (3616, 5600), (3955, 5120), (4480, 4520)]