216428800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{4831}}^1$

素因数の和:4864

約数の個数: 108

約数和(自身を含む): 612349696

約数和(自身を除く): 395920896

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, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2800, 3200, 4480, 4831, 5600, 6400, 8960, 9662, 11200, 19324, 22400, 24155, 33817, 38648, 44800, 48310, 67634, 77296, 96620, 120775, 135268, 154592, 169085, 193240, 241550, 270536, 309184, 338170, 386480, 483100, 541072, 618368, 676340, 772960, 845425, 966200, 1082144, 1236736, 1352680, 1545920, 1690850, 1932400, 2164288, 2705360, 3091840, 3381700, 3864800, 4328576, 5410720, 6183680, 6763400, 7729600, 8657152, 10821440, 13526800, 15459200, 21642880, 27053600, 30918400, 43285760, 54107200, 108214400, 216428800]

約数ペア:

[(1, 216428800), (2, 108214400), (4, 54107200), (5, 43285760), (7, 30918400), (8, 27053600), (10, 21642880), (14, 15459200), (16, 13526800), (20, 10821440), (25, 8657152), (28, 7729600), (32, 6763400), (35, 6183680), (40, 5410720), (50, 4328576), (56, 3864800), (64, 3381700), (70, 3091840), (80, 2705360), (100, 2164288), (112, 1932400), (128, 1690850), (140, 1545920), (160, 1352680), (175, 1236736), (200, 1082144), (224, 966200), (256, 845425), (280, 772960), (320, 676340), (350, 618368), (400, 541072), (448, 483100), (560, 386480), (640, 338170), (700, 309184), (800, 270536), (896, 241550), (1120, 193240), (1280, 169085), (1400, 154592), (1600, 135268), (1792, 120775), (2240, 96620), (2800, 77296), (3200, 67634), (4480, 48310), (4831, 44800), (5600, 38648), (6400, 33817), (8960, 24155), (9662, 22400), (11200, 19324)]