212364800

素因数分解:

$2^9\times 5^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 120

約数和(自身を含む): 538867296

約数和(自身を除く): 326502496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 128, 160, 188, 200, 235, 256, 320, 353, 376, 400, 470, 512, 640, 706, 752, 800, 940, 1175, 1280, 1412, 1504, 1600, 1765, 1880, 2350, 2560, 2824, 3008, 3200, 3530, 3760, 4700, 5648, 6016, 6400, 7060, 7520, 8825, 9400, 11296, 12032, 12800, 14120, 15040, 16591, 17650, 18800, 22592, 24064, 28240, 30080, 33182, 35300, 37600, 45184, 56480, 60160, 66364, 70600, 75200, 82955, 90368, 112960, 120320, 132728, 141200, 150400, 165910, 180736, 225920, 265456, 282400, 300800, 331820, 414775, 451840, 530912, 564800, 601600, 663640, 829550, 903680, 1061824, 1129600, 1327280, 1659100, 2123648, 2259200, 2654560, 3318200, 4247296, 4518400, 5309120, 6636400, 8494592, 10618240, 13272800, 21236480, 26545600, 42472960, 53091200, 106182400, 212364800]

約数ペア:

[(1, 212364800), (2, 106182400), (4, 53091200), (5, 42472960), (8, 26545600), (10, 21236480), (16, 13272800), (20, 10618240), (25, 8494592), (32, 6636400), (40, 5309120), (47, 4518400), (50, 4247296), (64, 3318200), (80, 2654560), (94, 2259200), (100, 2123648), (128, 1659100), (160, 1327280), (188, 1129600), (200, 1061824), (235, 903680), (256, 829550), (320, 663640), (353, 601600), (376, 564800), (400, 530912), (470, 451840), (512, 414775), (640, 331820), (706, 300800), (752, 282400), (800, 265456), (940, 225920), (1175, 180736), (1280, 165910), (1412, 150400), (1504, 141200), (1600, 132728), (1765, 120320), (1880, 112960), (2350, 90368), (2560, 82955), (2824, 75200), (3008, 70600), (3200, 66364), (3530, 60160), (3760, 56480), (4700, 45184), (5648, 37600), (6016, 35300), (6400, 33182), (7060, 30080), (7520, 28240), (8825, 24064), (9400, 22592), (11296, 18800), (12032, 17650), (12800, 16591), (14120, 15040)]