201822560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 505945440

約数和(自身を除く): 304122880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 197, 304, 337, 380, 394, 608, 674, 760, 788, 985, 1348, 1520, 1576, 1685, 1970, 2696, 3040, 3152, 3370, 3743, 3940, 5392, 6304, 6403, 6740, 7486, 7880, 10784, 12806, 13480, 14972, 15760, 18715, 25612, 26960, 29944, 31520, 32015, 37430, 51224, 53920, 59888, 64030, 66389, 74860, 102448, 119776, 128060, 132778, 149720, 204896, 256120, 265556, 299440, 331945, 512240, 531112, 598880, 663890, 1024480, 1062224, 1261391, 1327780, 2124448, 2522782, 2655560, 5045564, 5311120, 6306955, 10091128, 10622240, 12613910, 20182256, 25227820, 40364512, 50455640, 100911280, 201822560]

約数ペア:

[(1, 201822560), (2, 100911280), (4, 50455640), (5, 40364512), (8, 25227820), (10, 20182256), (16, 12613910), (19, 10622240), (20, 10091128), (32, 6306955), (38, 5311120), (40, 5045564), (76, 2655560), (80, 2522782), (95, 2124448), (152, 1327780), (160, 1261391), (190, 1062224), (197, 1024480), (304, 663890), (337, 598880), (380, 531112), (394, 512240), (608, 331945), (674, 299440), (760, 265556), (788, 256120), (985, 204896), (1348, 149720), (1520, 132778), (1576, 128060), (1685, 119776), (1970, 102448), (2696, 74860), (3040, 66389), (3152, 64030), (3370, 59888), (3743, 53920), (3940, 51224), (5392, 37430), (6304, 32015), (6403, 31520), (6740, 29944), (7486, 26960), (7880, 25612), (10784, 18715), (12806, 15760), (13480, 14972)]