210192640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23459}}^1$

素因数の和:23487

約数の個数: 72

約数和(自身を含む): 575426880

約数和(自身を除く): 365234240

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 23459, 46918, 93836, 117295, 164213, 187672, 234590, 328426, 375344, 469180, 656852, 750688, 821065, 938360, 1313704, 1501376, 1642130, 1876720, 2627408, 3002752, 3284260, 3753440, 5254816, 6005504, 6568520, 7506880, 10509632, 13137040, 15013760, 21019264, 26274080, 30027520, 42038528, 52548160, 105096320, 210192640]

約数ペア:

[(1, 210192640), (2, 105096320), (4, 52548160), (5, 42038528), (7, 30027520), (8, 26274080), (10, 21019264), (14, 15013760), (16, 13137040), (20, 10509632), (28, 7506880), (32, 6568520), (35, 6005504), (40, 5254816), (56, 3753440), (64, 3284260), (70, 3002752), (80, 2627408), (112, 1876720), (128, 1642130), (140, 1501376), (160, 1313704), (224, 938360), (256, 821065), (280, 750688), (320, 656852), (448, 469180), (560, 375344), (640, 328426), (896, 234590), (1120, 187672), (1280, 164213), (1792, 117295), (2240, 93836), (4480, 46918), (8960, 23459)]