220451840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{6151}}^1$

素因数の和:6183

約数の個数: 88

約数和(自身を含む): 604470912

約数和(自身を除く): 384019072

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, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 6151, 7168, 8960, 12302, 17920, 24604, 30755, 35840, 43057, 49208, 61510, 86114, 98416, 123020, 172228, 196832, 215285, 246040, 344456, 393664, 430570, 492080, 688912, 787328, 861140, 984160, 1377824, 1574656, 1722280, 1968320, 2755648, 3149312, 3444560, 3936640, 5511296, 6298624, 6889120, 7873280, 11022592, 13778240, 15746560, 22045184, 27556480, 31493120, 44090368, 55112960, 110225920, 220451840]

約数ペア:

[(1, 220451840), (2, 110225920), (4, 55112960), (5, 44090368), (7, 31493120), (8, 27556480), (10, 22045184), (14, 15746560), (16, 13778240), (20, 11022592), (28, 7873280), (32, 6889120), (35, 6298624), (40, 5511296), (56, 3936640), (64, 3444560), (70, 3149312), (80, 2755648), (112, 1968320), (128, 1722280), (140, 1574656), (160, 1377824), (224, 984160), (256, 861140), (280, 787328), (320, 688912), (448, 492080), (512, 430570), (560, 393664), (640, 344456), (896, 246040), (1024, 215285), (1120, 196832), (1280, 172228), (1792, 123020), (2240, 98416), (2560, 86114), (3584, 61510), (4480, 49208), (5120, 43057), (6151, 35840), (7168, 30755), (8960, 24604), (12302, 17920)]