204068800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9846

約数の個数: 84

約数和(自身を含む): 540817816

約数和(自身を除く): 336749016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 9811, 10400, 19622, 20800, 39244, 49055, 78488, 98110, 127543, 156976, 196220, 245275, 255086, 313952, 392440, 490550, 510172, 627904, 637715, 784880, 981100, 1020344, 1275430, 1569760, 1962200, 2040688, 2550860, 3139520, 3188575, 3924400, 4081376, 5101720, 6377150, 7848800, 8162752, 10203440, 12754300, 15697600, 20406880, 25508600, 40813760, 51017200, 102034400, 204068800]

約数ペア:

[(1, 204068800), (2, 102034400), (4, 51017200), (5, 40813760), (8, 25508600), (10, 20406880), (13, 15697600), (16, 12754300), (20, 10203440), (25, 8162752), (26, 7848800), (32, 6377150), (40, 5101720), (50, 4081376), (52, 3924400), (64, 3188575), (65, 3139520), (80, 2550860), (100, 2040688), (104, 1962200), (130, 1569760), (160, 1275430), (200, 1020344), (208, 981100), (260, 784880), (320, 637715), (325, 627904), (400, 510172), (416, 490550), (520, 392440), (650, 313952), (800, 255086), (832, 245275), (1040, 196220), (1300, 156976), (1600, 127543), (2080, 98110), (2600, 78488), (4160, 49055), (5200, 39244), (9811, 20800), (10400, 19622)]