21495817280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{564491}}^1$

素因数の和:564532

約数の個数: 112

約数和(自身を含む): 61940578176

約数和(自身を除く): 40444760896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 7616, 9520, 19040, 38080, 564491, 1128982, 2257964, 2822455, 3951437, 4515928, 5644910, 7902874, 9031856, 9596347, 11289820, 15805748, 18063712, 19192694, 19757185, 22579640, 31611496, 36127424, 38385388, 39514370, 45159280, 47981735, 63222992, 67174429, 76770776, 79028740, 90318560, 95963470, 126445984, 134348858, 153541552, 158057480, 180637120, 191926940, 252891968, 268697716, 307083104, 316114960, 335872145, 383853880, 537395432, 614166208, 632229920, 671744290, 767707760, 1074790864, 1264459840, 1343488580, 1535415520, 2149581728, 2686977160, 3070831040, 4299163456, 5373954320, 10747908640, 21495817280]

約数ペア:

[(1, 21495817280), (2, 10747908640), (4, 5373954320), (5, 4299163456), (7, 3070831040), (8, 2686977160), (10, 2149581728), (14, 1535415520), (16, 1343488580), (17, 1264459840), (20, 1074790864), (28, 767707760), (32, 671744290), (34, 632229920), (35, 614166208), (40, 537395432), (56, 383853880), (64, 335872145), (68, 316114960), (70, 307083104), (80, 268697716), (85, 252891968), (112, 191926940), (119, 180637120), (136, 158057480), (140, 153541552), (160, 134348858), (170, 126445984), (224, 95963470), (238, 90318560), (272, 79028740), (280, 76770776), (320, 67174429), (340, 63222992), (448, 47981735), (476, 45159280), (544, 39514370), (560, 38385388), (595, 36127424), (680, 31611496), (952, 22579640), (1088, 19757185), (1120, 19192694), (1190, 18063712), (1360, 15805748), (1904, 11289820), (2240, 9596347), (2380, 9031856), (2720, 7902874), (3808, 5644910), (4760, 4515928), (5440, 3951437), (7616, 2822455), (9520, 2257964), (19040, 1128982), (38080, 564491)]