219696400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1062

約数の個数: 180

約数和(自身を含む): 670470480

約数和(自身を除く): 450774080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 175, 176, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 400, 440, 490, 539, 550, 560, 616, 700, 770, 784, 880, 980, 1019, 1078, 1100, 1225, 1232, 1400, 1540, 1925, 1960, 2038, 2156, 2200, 2450, 2695, 2800, 3080, 3850, 3920, 4076, 4312, 4400, 4900, 5095, 5390, 6160, 7133, 7700, 8152, 8624, 9800, 10190, 10780, 11209, 13475, 14266, 15400, 16304, 19600, 20380, 21560, 22418, 25475, 26950, 28532, 30800, 35665, 40760, 43120, 44836, 49931, 50950, 53900, 56045, 57064, 71330, 78463, 81520, 89672, 99862, 101900, 107800, 112090, 114128, 142660, 156926, 178325, 179344, 199724, 203800, 215600, 224180, 249655, 280225, 285320, 313852, 356650, 392315, 399448, 407600, 448360, 499310, 549241, 560450, 570640, 627704, 713300, 784630, 798896, 896720, 998620, 1098482, 1120900, 1248275, 1255408, 1426600, 1569260, 1961575, 1997240, 2196964, 2241800, 2496550, 2746205, 2853200, 3138520, 3923150, 3994480, 4393928, 4483600, 4993100, 5492410, 6277040, 7846300, 8787856, 9986200, 10984820, 13731025, 15692600, 19972400, 21969640, 27462050, 31385200, 43939280, 54924100, 109848200, 219696400]

約数ペア:

[(1, 219696400), (2, 109848200), (4, 54924100), (5, 43939280), (7, 31385200), (8, 27462050), (10, 21969640), (11, 19972400), (14, 15692600), (16, 13731025), (20, 10984820), (22, 9986200), (25, 8787856), (28, 7846300), (35, 6277040), (40, 5492410), (44, 4993100), (49, 4483600), (50, 4393928), (55, 3994480), (56, 3923150), (70, 3138520), (77, 2853200), (80, 2746205), (88, 2496550), (98, 2241800), (100, 2196964), (110, 1997240), (112, 1961575), (140, 1569260), (154, 1426600), (175, 1255408), (176, 1248275), (196, 1120900), (200, 1098482), (220, 998620), (245, 896720), (275, 798896), (280, 784630), (308, 713300), (350, 627704), (385, 570640), (392, 560450), (400, 549241), (440, 499310), (490, 448360), (539, 407600), (550, 399448), (560, 392315), (616, 356650), (700, 313852), (770, 285320), (784, 280225), (880, 249655), (980, 224180), (1019, 215600), (1078, 203800), (1100, 199724), (1225, 179344), (1232, 178325), (1400, 156926), (1540, 142660), (1925, 114128), (1960, 112090), (2038, 107800), (2156, 101900), (2200, 99862), (2450, 89672), (2695, 81520), (2800, 78463), (3080, 71330), (3850, 57064), (3920, 56045), (4076, 53900), (4312, 50950), (4400, 49931), (4900, 44836), (5095, 43120), (5390, 40760), (6160, 35665), (7133, 30800), (7700, 28532), (8152, 26950), (8624, 25475), (9800, 22418), (10190, 21560), (10780, 20380), (11209, 19600), (13475, 16304), (14266, 15400)]