205953760

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 502135200

約数和(自身を除く): 296181440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 149, 160, 163, 212, 265, 298, 326, 424, 530, 596, 652, 745, 815, 848, 1060, 1192, 1304, 1490, 1630, 1696, 2120, 2384, 2608, 2980, 3260, 4240, 4768, 5216, 5960, 6520, 7897, 8480, 8639, 11920, 13040, 15794, 17278, 23840, 24287, 26080, 31588, 34556, 39485, 43195, 48574, 63176, 69112, 78970, 86390, 97148, 121435, 126352, 138224, 157940, 172780, 194296, 242870, 252704, 276448, 315880, 345560, 388592, 485740, 631760, 691120, 777184, 971480, 1263520, 1287211, 1382240, 1942960, 2574422, 3885920, 5148844, 6436055, 10297688, 12872110, 20595376, 25744220, 41190752, 51488440, 102976880, 205953760]

約数ペア:

[(1, 205953760), (2, 102976880), (4, 51488440), (5, 41190752), (8, 25744220), (10, 20595376), (16, 12872110), (20, 10297688), (32, 6436055), (40, 5148844), (53, 3885920), (80, 2574422), (106, 1942960), (149, 1382240), (160, 1287211), (163, 1263520), (212, 971480), (265, 777184), (298, 691120), (326, 631760), (424, 485740), (530, 388592), (596, 345560), (652, 315880), (745, 276448), (815, 252704), (848, 242870), (1060, 194296), (1192, 172780), (1304, 157940), (1490, 138224), (1630, 126352), (1696, 121435), (2120, 97148), (2384, 86390), (2608, 78970), (2980, 69112), (3260, 63176), (4240, 48574), (4768, 43195), (5216, 39485), (5960, 34556), (6520, 31588), (7897, 26080), (8480, 24287), (8639, 23840), (11920, 17278), (13040, 15794)]