204992040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1723

約数の個数: 128

約数和(自身を含む): 678222720

約数和(自身を除く): 473230680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 220, 264, 291, 330, 388, 440, 485, 582, 660, 776, 970, 1067, 1164, 1320, 1455, 1601, 1940, 2134, 2328, 2910, 3201, 3202, 3880, 4268, 4803, 5335, 5820, 6402, 6404, 8005, 8536, 9606, 10670, 11640, 12804, 12808, 16005, 16010, 17611, 19212, 21340, 24015, 25608, 32010, 32020, 35222, 38424, 42680, 48030, 52833, 64020, 64040, 70444, 88055, 96060, 105666, 128040, 140888, 155297, 176110, 192120, 211332, 264165, 310594, 352220, 422664, 465891, 528330, 621188, 704440, 776485, 931782, 1056660, 1242376, 1552970, 1708267, 1863564, 2113320, 2329455, 3105940, 3416534, 3727128, 4658910, 5124801, 6211880, 6833068, 8541335, 9317820, 10249602, 13666136, 17082670, 18635640, 20499204, 25624005, 34165340, 40998408, 51248010, 68330680, 102496020, 204992040]

約数ペア:

[(1, 204992040), (2, 102496020), (3, 68330680), (4, 51248010), (5, 40998408), (6, 34165340), (8, 25624005), (10, 20499204), (11, 18635640), (12, 17082670), (15, 13666136), (20, 10249602), (22, 9317820), (24, 8541335), (30, 6833068), (33, 6211880), (40, 5124801), (44, 4658910), (55, 3727128), (60, 3416534), (66, 3105940), (88, 2329455), (97, 2113320), (110, 1863564), (120, 1708267), (132, 1552970), (165, 1242376), (194, 1056660), (220, 931782), (264, 776485), (291, 704440), (330, 621188), (388, 528330), (440, 465891), (485, 422664), (582, 352220), (660, 310594), (776, 264165), (970, 211332), (1067, 192120), (1164, 176110), (1320, 155297), (1455, 140888), (1601, 128040), (1940, 105666), (2134, 96060), (2328, 88055), (2910, 70444), (3201, 64040), (3202, 64020), (3880, 52833), (4268, 48030), (4803, 42680), (5335, 38424), (5820, 35222), (6402, 32020), (6404, 32010), (8005, 25608), (8536, 24015), (9606, 21340), (10670, 19212), (11640, 17611), (12804, 16010), (12808, 16005)]