215529960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17783}}^1$

素因数の和:17898

約数の個数: 64

約数和(自身を含む): 653028480

約数和(自身を除く): 437498520

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, 17783, 35566, 53349, 71132, 88915, 106698, 142264, 177830, 213396, 266745, 355660, 426792, 533490, 711320, 1066980, 1796083, 2133960, 3592166, 5388249, 7184332, 8980415, 10776498, 14368664, 17960830, 21552996, 26941245, 35921660, 43105992, 53882490, 71843320, 107764980, 215529960]

約数ペア:

[(1, 215529960), (2, 107764980), (3, 71843320), (4, 53882490), (5, 43105992), (6, 35921660), (8, 26941245), (10, 21552996), (12, 17960830), (15, 14368664), (20, 10776498), (24, 8980415), (30, 7184332), (40, 5388249), (60, 3592166), (101, 2133960), (120, 1796083), (202, 1066980), (303, 711320), (404, 533490), (505, 426792), (606, 355660), (808, 266745), (1010, 213396), (1212, 177830), (1515, 142264), (2020, 106698), (2424, 88915), (3030, 71132), (4040, 53349), (6060, 35566), (12120, 17783)]