215165440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{12007}}^1$

素因数の和:12037

約数の個数: 80

約数和(自身を含む): 589640832

約数和(自身を除く): 374475392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 12007, 17920, 24014, 48028, 60035, 84049, 96056, 120070, 168098, 192112, 240140, 336196, 384224, 420245, 480280, 672392, 768448, 840490, 960560, 1344784, 1536896, 1680980, 1921120, 2689568, 3073792, 3361960, 3842240, 5379136, 6147584, 6723920, 7684480, 10758272, 13447840, 15368960, 21516544, 26895680, 30737920, 43033088, 53791360, 107582720, 215165440]

約数ペア:

[(1, 215165440), (2, 107582720), (4, 53791360), (5, 43033088), (7, 30737920), (8, 26895680), (10, 21516544), (14, 15368960), (16, 13447840), (20, 10758272), (28, 7684480), (32, 6723920), (35, 6147584), (40, 5379136), (56, 3842240), (64, 3361960), (70, 3073792), (80, 2689568), (112, 1921120), (128, 1680980), (140, 1536896), (160, 1344784), (224, 960560), (256, 840490), (280, 768448), (320, 672392), (448, 480280), (512, 420245), (560, 384224), (640, 336196), (896, 240140), (1120, 192112), (1280, 168098), (1792, 120070), (2240, 96056), (2560, 84049), (3584, 60035), (4480, 48028), (8960, 24014), (12007, 17920)]