202028960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 564419016

約数和(自身を除く): 362390056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 353, 365, 392, 490, 511, 560, 584, 706, 730, 784, 980, 1022, 1120, 1168, 1412, 1460, 1568, 1765, 1960, 2044, 2336, 2471, 2555, 2824, 2920, 3530, 3577, 3920, 4088, 4942, 5110, 5648, 5840, 7060, 7154, 7840, 8176, 9884, 10220, 11296, 11680, 12355, 14120, 14308, 16352, 17297, 17885, 19768, 20440, 24710, 25769, 28240, 28616, 34594, 35770, 39536, 40880, 49420, 51538, 56480, 57232, 69188, 71540, 79072, 81760, 86485, 98840, 103076, 114464, 128845, 138376, 143080, 172970, 180383, 197680, 206152, 257690, 276752, 286160, 345940, 360766, 395360, 412304, 515380, 553504, 572320, 691880, 721532, 824608, 901915, 1030760, 1262681, 1383760, 1443064, 1803830, 2061520, 2525362, 2767520, 2886128, 3607660, 4123040, 5050724, 5772256, 6313405, 7215320, 10101448, 12626810, 14430640, 20202896, 25253620, 28861280, 40405792, 50507240, 101014480, 202028960]

約数ペア:

[(1, 202028960), (2, 101014480), (4, 50507240), (5, 40405792), (7, 28861280), (8, 25253620), (10, 20202896), (14, 14430640), (16, 12626810), (20, 10101448), (28, 7215320), (32, 6313405), (35, 5772256), (40, 5050724), (49, 4123040), (56, 3607660), (70, 2886128), (73, 2767520), (80, 2525362), (98, 2061520), (112, 1803830), (140, 1443064), (146, 1383760), (160, 1262681), (196, 1030760), (224, 901915), (245, 824608), (280, 721532), (292, 691880), (353, 572320), (365, 553504), (392, 515380), (490, 412304), (511, 395360), (560, 360766), (584, 345940), (706, 286160), (730, 276752), (784, 257690), (980, 206152), (1022, 197680), (1120, 180383), (1168, 172970), (1412, 143080), (1460, 138376), (1568, 128845), (1765, 114464), (1960, 103076), (2044, 98840), (2336, 86485), (2471, 81760), (2555, 79072), (2824, 71540), (2920, 69188), (3530, 57232), (3577, 56480), (3920, 51538), (4088, 49420), (4942, 40880), (5110, 39536), (5648, 35770), (5840, 34594), (7060, 28616), (7154, 28240), (7840, 25769), (8176, 24710), (9884, 20440), (10220, 19768), (11296, 17885), (11680, 17297), (12355, 16352), (14120, 14308)]