205955160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16993}}^1$

素因数の和:17108

約数の個数: 64

約数和(自身を含む): 624019680

約数和(自身を除く): 418064520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 16993, 33986, 50979, 67972, 84965, 101958, 135944, 169930, 203916, 254895, 339860, 407832, 509790, 679720, 1019580, 1716293, 2039160, 3432586, 5148879, 6865172, 8581465, 10297758, 13730344, 17162930, 20595516, 25744395, 34325860, 41191032, 51488790, 68651720, 102977580, 205955160]

約数ペア:

[(1, 205955160), (2, 102977580), (3, 68651720), (4, 51488790), (5, 41191032), (6, 34325860), (8, 25744395), (10, 20595516), (12, 17162930), (15, 13730344), (20, 10297758), (24, 8581465), (30, 6865172), (40, 5148879), (60, 3432586), (101, 2039160), (120, 1716293), (202, 1019580), (303, 679720), (404, 509790), (505, 407832), (606, 339860), (808, 254895), (1010, 203916), (1212, 169930), (1515, 135944), (2020, 101958), (2424, 84965), (3030, 67972), (4040, 50979), (6060, 33986), (12120, 16993)]