209204800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{18679}}^1$

素因数の和:18708

約数の個数: 84

約数和(自身を含む): 588345280

約数和(自身を除く): 379140480

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, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 18679, 37358, 74716, 93395, 130753, 149432, 186790, 261506, 298864, 373580, 466975, 523012, 597728, 653765, 747160, 933950, 1046024, 1195456, 1307530, 1494320, 1867900, 2092048, 2615060, 2988640, 3268825, 3735800, 4184096, 5230120, 5977280, 6537650, 7471600, 8368192, 10460240, 13075300, 14943200, 20920480, 26150600, 29886400, 41840960, 52301200, 104602400, 209204800]

約数ペア:

[(1, 209204800), (2, 104602400), (4, 52301200), (5, 41840960), (7, 29886400), (8, 26150600), (10, 20920480), (14, 14943200), (16, 13075300), (20, 10460240), (25, 8368192), (28, 7471600), (32, 6537650), (35, 5977280), (40, 5230120), (50, 4184096), (56, 3735800), (64, 3268825), (70, 2988640), (80, 2615060), (100, 2092048), (112, 1867900), (140, 1494320), (160, 1307530), (175, 1195456), (200, 1046024), (224, 933950), (280, 747160), (320, 653765), (350, 597728), (400, 523012), (448, 466975), (560, 373580), (700, 298864), (800, 261506), (1120, 186790), (1400, 149432), (1600, 130753), (2240, 93395), (2800, 74716), (5600, 37358), (11200, 18679)]