205313920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{6547}}^1$

素因数の和:6580

約数の個数: 96

約数和(自身を含む): 571051080

約数和(自身を除く): 365737160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 6547, 7840, 13094, 15680, 26188, 31360, 32735, 45829, 52376, 65470, 91658, 104752, 130940, 183316, 209504, 229145, 261880, 320803, 366632, 419008, 458290, 523760, 641606, 733264, 838016, 916580, 1047520, 1283212, 1466528, 1604015, 1833160, 2095040, 2566424, 2933056, 3208030, 3666320, 4190080, 5132848, 5866112, 6416060, 7332640, 10265696, 12832120, 14665280, 20531392, 25664240, 29330560, 41062784, 51328480, 102656960, 205313920]

約数ペア:

[(1, 205313920), (2, 102656960), (4, 51328480), (5, 41062784), (7, 29330560), (8, 25664240), (10, 20531392), (14, 14665280), (16, 12832120), (20, 10265696), (28, 7332640), (32, 6416060), (35, 5866112), (40, 5132848), (49, 4190080), (56, 3666320), (64, 3208030), (70, 2933056), (80, 2566424), (98, 2095040), (112, 1833160), (128, 1604015), (140, 1466528), (160, 1283212), (196, 1047520), (224, 916580), (245, 838016), (280, 733264), (320, 641606), (392, 523760), (448, 458290), (490, 419008), (560, 366632), (640, 320803), (784, 261880), (896, 229145), (980, 209504), (1120, 183316), (1568, 130940), (1960, 104752), (2240, 91658), (3136, 65470), (3920, 52376), (4480, 45829), (6272, 32735), (6547, 31360), (7840, 26188), (13094, 15680)]