205401280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2022

約数の個数: 112

約数和(自身を含む): 571170816

約数和(自身を除く): 365769536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 752, 940, 1120, 1316, 1504, 1645, 1880, 1951, 2240, 2632, 3008, 3290, 3760, 3902, 5264, 6580, 7520, 7804, 9755, 10528, 13160, 13657, 15040, 15608, 19510, 21056, 26320, 27314, 31216, 39020, 52640, 54628, 62432, 68285, 78040, 91697, 105280, 109256, 124864, 136570, 156080, 183394, 218512, 273140, 312160, 366788, 437024, 458485, 546280, 624320, 641879, 733576, 874048, 916970, 1092560, 1283758, 1467152, 1833940, 2185120, 2567516, 2934304, 3209395, 3667880, 4370240, 5135032, 5868608, 6418790, 7335760, 10270064, 12837580, 14671520, 20540128, 25675160, 29343040, 41080256, 51350320, 102700640, 205401280]

約数ペア:

[(1, 205401280), (2, 102700640), (4, 51350320), (5, 41080256), (7, 29343040), (8, 25675160), (10, 20540128), (14, 14671520), (16, 12837580), (20, 10270064), (28, 7335760), (32, 6418790), (35, 5868608), (40, 5135032), (47, 4370240), (56, 3667880), (64, 3209395), (70, 2934304), (80, 2567516), (94, 2185120), (112, 1833940), (140, 1467152), (160, 1283758), (188, 1092560), (224, 916970), (235, 874048), (280, 733576), (320, 641879), (329, 624320), (376, 546280), (448, 458485), (470, 437024), (560, 366788), (658, 312160), (752, 273140), (940, 218512), (1120, 183394), (1316, 156080), (1504, 136570), (1645, 124864), (1880, 109256), (1951, 105280), (2240, 91697), (2632, 78040), (3008, 68285), (3290, 62432), (3760, 54628), (3902, 52640), (5264, 39020), (6580, 31216), (7520, 27314), (7804, 26320), (9755, 21056), (10528, 19510), (13160, 15608), (13657, 15040)]