20769155280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{90997}}^1$

素因数の和:91333

約数の個数: 120

約数和(自身を含む): 69970546152

約数和(自身を除く): 49201390872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 720, 951, 1268, 1585, 1902, 2536, 2853, 3170, 3804, 4755, 5072, 5706, 6340, 7608, 9510, 11412, 12680, 14265, 15216, 19020, 22824, 25360, 28530, 38040, 45648, 57060, 76080, 90997, 114120, 181994, 228240, 272991, 363988, 454985, 545982, 727976, 818973, 909970, 1091964, 1364955, 1455952, 1637946, 1819940, 2183928, 2729910, 3275892, 3639880, 4094865, 4367856, 5459820, 6551784, 7279760, 8189730, 10919640, 13103568, 16379460, 21839280, 28846049, 32758920, 57692098, 65517840, 86538147, 115384196, 144230245, 173076294, 230768392, 259614441, 288460490, 346152588, 432690735, 461536784, 519228882, 576920980, 692305176, 865381470, 1038457764, 1153841960, 1298072205, 1384610352, 1730762940, 2076915528, 2307683920, 2596144410, 3461525880, 4153831056, 5192288820, 6923051760, 10384577640, 20769155280]

約数ペア:

[(1, 20769155280), (2, 10384577640), (3, 6923051760), (4, 5192288820), (5, 4153831056), (6, 3461525880), (8, 2596144410), (9, 2307683920), (10, 2076915528), (12, 1730762940), (15, 1384610352), (16, 1298072205), (18, 1153841960), (20, 1038457764), (24, 865381470), (30, 692305176), (36, 576920980), (40, 519228882), (45, 461536784), (48, 432690735), (60, 346152588), (72, 288460490), (80, 259614441), (90, 230768392), (120, 173076294), (144, 144230245), (180, 115384196), (240, 86538147), (317, 65517840), (360, 57692098), (634, 32758920), (720, 28846049), (951, 21839280), (1268, 16379460), (1585, 13103568), (1902, 10919640), (2536, 8189730), (2853, 7279760), (3170, 6551784), (3804, 5459820), (4755, 4367856), (5072, 4094865), (5706, 3639880), (6340, 3275892), (7608, 2729910), (9510, 2183928), (11412, 1819940), (12680, 1637946), (14265, 1455952), (15216, 1364955), (19020, 1091964), (22824, 909970), (25360, 818973), (28530, 727976), (38040, 545982), (45648, 454985), (57060, 363988), (76080, 272991), (90997, 228240), (114120, 181994)]