18099200

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 132

約数和(自身を含む): 51780912

約数和(自身を除く): 33681712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 101, 112, 128, 140, 160, 175, 200, 202, 224, 256, 280, 320, 350, 400, 404, 448, 505, 512, 560, 640, 700, 707, 800, 808, 896, 1010, 1024, 1120, 1280, 1400, 1414, 1600, 1616, 1792, 2020, 2240, 2525, 2560, 2800, 2828, 3200, 3232, 3535, 3584, 4040, 4480, 5050, 5120, 5600, 5656, 6400, 6464, 7070, 7168, 8080, 8960, 10100, 11200, 11312, 12800, 12928, 14140, 16160, 17675, 17920, 20200, 22400, 22624, 25600, 25856, 28280, 32320, 35350, 35840, 40400, 44800, 45248, 51712, 56560, 64640, 70700, 80800, 89600, 90496, 103424, 113120, 129280, 141400, 161600, 179200, 180992, 226240, 258560, 282800, 323200, 361984, 452480, 517120, 565600, 646400, 723968, 904960, 1131200, 1292800, 1809920, 2262400, 2585600, 3619840, 4524800, 9049600, 18099200]

約数ペア:

[(1, 18099200), (2, 9049600), (4, 4524800), (5, 3619840), (7, 2585600), (8, 2262400), (10, 1809920), (14, 1292800), (16, 1131200), (20, 904960), (25, 723968), (28, 646400), (32, 565600), (35, 517120), (40, 452480), (50, 361984), (56, 323200), (64, 282800), (70, 258560), (80, 226240), (100, 180992), (101, 179200), (112, 161600), (128, 141400), (140, 129280), (160, 113120), (175, 103424), (200, 90496), (202, 89600), (224, 80800), (256, 70700), (280, 64640), (320, 56560), (350, 51712), (400, 45248), (404, 44800), (448, 40400), (505, 35840), (512, 35350), (560, 32320), (640, 28280), (700, 25856), (707, 25600), (800, 22624), (808, 22400), (896, 20200), (1010, 17920), (1024, 17675), (1120, 16160), (1280, 14140), (1400, 12928), (1414, 12800), (1600, 11312), (1616, 11200), (1792, 10100), (2020, 8960), (2240, 8080), (2525, 7168), (2560, 7070), (2800, 6464), (2828, 6400), (3200, 5656), (3232, 5600), (3535, 5120), (3584, 5050), (4040, 4480)]