221792000

素因数分解:

$2^8\times 5^3\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 573955200

約数和(自身を除く): 352163200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 125, 128, 145, 160, 200, 232, 239, 250, 256, 290, 320, 400, 464, 478, 500, 580, 640, 725, 800, 928, 956, 1000, 1160, 1195, 1280, 1450, 1600, 1856, 1912, 2000, 2320, 2390, 2900, 3200, 3625, 3712, 3824, 4000, 4640, 4780, 5800, 5975, 6400, 6931, 7250, 7424, 7648, 8000, 9280, 9560, 11600, 11950, 13862, 14500, 15296, 16000, 18560, 19120, 23200, 23900, 27724, 29000, 29875, 30592, 32000, 34655, 37120, 38240, 46400, 47800, 55448, 58000, 59750, 61184, 69310, 76480, 92800, 95600, 110896, 116000, 119500, 138620, 152960, 173275, 185600, 191200, 221792, 232000, 239000, 277240, 305920, 346550, 382400, 443584, 464000, 478000, 554480, 693100, 764800, 866375, 887168, 928000, 956000, 1108960, 1386200, 1529600, 1732750, 1774336, 1912000, 2217920, 2772400, 3465500, 3824000, 4435840, 5544800, 6931000, 7648000, 8871680, 11089600, 13862000, 22179200, 27724000, 44358400, 55448000, 110896000, 221792000]

約数ペア:

[(1, 221792000), (2, 110896000), (4, 55448000), (5, 44358400), (8, 27724000), (10, 22179200), (16, 13862000), (20, 11089600), (25, 8871680), (29, 7648000), (32, 6931000), (40, 5544800), (50, 4435840), (58, 3824000), (64, 3465500), (80, 2772400), (100, 2217920), (116, 1912000), (125, 1774336), (128, 1732750), (145, 1529600), (160, 1386200), (200, 1108960), (232, 956000), (239, 928000), (250, 887168), (256, 866375), (290, 764800), (320, 693100), (400, 554480), (464, 478000), (478, 464000), (500, 443584), (580, 382400), (640, 346550), (725, 305920), (800, 277240), (928, 239000), (956, 232000), (1000, 221792), (1160, 191200), (1195, 185600), (1280, 173275), (1450, 152960), (1600, 138620), (1856, 119500), (1912, 116000), (2000, 110896), (2320, 95600), (2390, 92800), (2900, 76480), (3200, 69310), (3625, 61184), (3712, 59750), (3824, 58000), (4000, 55448), (4640, 47800), (4780, 46400), (5800, 38240), (5975, 37120), (6400, 34655), (6931, 32000), (7250, 30592), (7424, 29875), (7648, 29000), (8000, 27724), (9280, 23900), (9560, 23200), (11600, 19120), (11950, 18560), (13862, 16000), (14500, 15296)]