2004089600

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16481}}^1$

素因数の和:16526

約数の個数: 108

約数和(自身を含む): 5221827240

約数和(自身を除く): 3217737640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1280, 1520, 1600, 1900, 2432, 3040, 3200, 3800, 4864, 6080, 6400, 7600, 12160, 15200, 16481, 24320, 30400, 32962, 60800, 65924, 82405, 121600, 131848, 164810, 263696, 313139, 329620, 412025, 527392, 626278, 659240, 824050, 1054784, 1252556, 1318480, 1565695, 1648100, 2109568, 2505112, 2636960, 3131390, 3296200, 4219136, 5010224, 5273920, 6262780, 6592400, 7828475, 10020448, 10547840, 12525560, 13184800, 15656950, 20040896, 21095680, 25051120, 26369600, 31313900, 40081792, 50102240, 52739200, 62627800, 80163584, 100204480, 105478400, 125255600, 200408960, 250511200, 400817920, 501022400, 1002044800, 2004089600]

約数ペア:

[(1, 2004089600), (2, 1002044800), (4, 501022400), (5, 400817920), (8, 250511200), (10, 200408960), (16, 125255600), (19, 105478400), (20, 100204480), (25, 80163584), (32, 62627800), (38, 52739200), (40, 50102240), (50, 40081792), (64, 31313900), (76, 26369600), (80, 25051120), (95, 21095680), (100, 20040896), (128, 15656950), (152, 13184800), (160, 12525560), (190, 10547840), (200, 10020448), (256, 7828475), (304, 6592400), (320, 6262780), (380, 5273920), (400, 5010224), (475, 4219136), (608, 3296200), (640, 3131390), (760, 2636960), (800, 2505112), (950, 2109568), (1216, 1648100), (1280, 1565695), (1520, 1318480), (1600, 1252556), (1900, 1054784), (2432, 824050), (3040, 659240), (3200, 626278), (3800, 527392), (4864, 412025), (6080, 329620), (6400, 313139), (7600, 263696), (12160, 164810), (15200, 131848), (16481, 121600), (24320, 82405), (30400, 65924), (32962, 60800)]