21193669860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{386887}}^1$

素因数の和:386993

約数の個数: 96

約数和(自身を含む): 65517161472

約数和(自身を除く): 44323491612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 83, 110, 132, 165, 166, 220, 249, 330, 332, 415, 498, 660, 830, 913, 996, 1245, 1660, 1826, 2490, 2739, 3652, 4565, 4980, 5478, 9130, 10956, 13695, 18260, 27390, 54780, 386887, 773774, 1160661, 1547548, 1934435, 2321322, 3868870, 4255757, 4642644, 5803305, 7737740, 8511514, 11606610, 12767271, 17023028, 21278785, 23213220, 25534542, 32111621, 42557570, 51069084, 63836355, 64223242, 85115140, 96334863, 127672710, 128446484, 160558105, 192669726, 255345420, 321116210, 353227831, 385339452, 481674315, 642232420, 706455662, 963348630, 1059683493, 1412911324, 1766139155, 1926697260, 2119366986, 3532278310, 4238733972, 5298417465, 7064556620, 10596834930, 21193669860]

約数ペア:

[(1, 21193669860), (2, 10596834930), (3, 7064556620), (4, 5298417465), (5, 4238733972), (6, 3532278310), (10, 2119366986), (11, 1926697260), (12, 1766139155), (15, 1412911324), (20, 1059683493), (22, 963348630), (30, 706455662), (33, 642232420), (44, 481674315), (55, 385339452), (60, 353227831), (66, 321116210), (83, 255345420), (110, 192669726), (132, 160558105), (165, 128446484), (166, 127672710), (220, 96334863), (249, 85115140), (330, 64223242), (332, 63836355), (415, 51069084), (498, 42557570), (660, 32111621), (830, 25534542), (913, 23213220), (996, 21278785), (1245, 17023028), (1660, 12767271), (1826, 11606610), (2490, 8511514), (2739, 7737740), (3652, 5803305), (4565, 4642644), (4980, 4255757), (5478, 3868870), (9130, 2321322), (10956, 1934435), (13695, 1547548), (18260, 1160661), (27390, 773774), (54780, 386887)]