20160970305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{15187}}^1$

素因数の和:15518

約数の個数: 64

約数和(自身を含む): 37792604160

約数和(自身を除く): 17631633855

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 269, 329, 705, 807, 987, 1345, 1645, 1883, 4035, 4935, 5649, 9415, 12643, 15187, 28245, 37929, 45561, 63215, 75935, 88501, 106309, 189645, 227805, 265503, 318927, 442505, 531545, 713789, 1327515, 1594635, 2141367, 3568945, 4085303, 4996523, 10706835, 12255909, 14989569, 20426515, 24982615, 28597121, 61279545, 74947845, 85791363, 142985605, 192009241, 428956815, 576027723, 960046205, 1344064687, 2880138615, 4032194061, 6720323435, 20160970305]

約数ペア:

[(1, 20160970305), (3, 6720323435), (5, 4032194061), (7, 2880138615), (15, 1344064687), (21, 960046205), (35, 576027723), (47, 428956815), (105, 192009241), (141, 142985605), (235, 85791363), (269, 74947845), (329, 61279545), (705, 28597121), (807, 24982615), (987, 20426515), (1345, 14989569), (1645, 12255909), (1883, 10706835), (4035, 4996523), (4935, 4085303), (5649, 3568945), (9415, 2141367), (12643, 1594635), (15187, 1327515), (28245, 713789), (37929, 531545), (45561, 442505), (63215, 318927), (75935, 265503), (88501, 227805), (106309, 189645)]