228332720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 670242816

約数和(自身を除く): 441910096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 176, 202, 220, 280, 308, 367, 385, 404, 440, 505, 560, 616, 707, 734, 770, 808, 880, 1010, 1111, 1232, 1414, 1468, 1540, 1616, 1835, 2020, 2222, 2569, 2828, 2936, 3080, 3535, 3670, 4037, 4040, 4444, 5138, 5555, 5656, 5872, 6160, 7070, 7340, 7777, 8074, 8080, 8888, 10276, 11110, 11312, 12845, 14140, 14680, 15554, 16148, 17776, 20185, 20552, 22220, 25690, 28259, 28280, 29360, 31108, 32296, 37067, 38885, 40370, 41104, 44440, 51380, 56518, 56560, 62216, 64592, 74134, 77770, 80740, 88880, 102760, 113036, 124432, 141295, 148268, 155540, 161480, 185335, 205520, 226072, 259469, 282590, 296536, 311080, 322960, 370670, 407737, 452144, 518938, 565180, 593072, 622160, 741340, 815474, 1037876, 1130360, 1297345, 1482680, 1630948, 2038685, 2075752, 2260720, 2594690, 2854159, 2965360, 3261896, 4077370, 4151504, 5189380, 5708318, 6523792, 8154740, 10378760, 11416636, 14270795, 16309480, 20757520, 22833272, 28541590, 32618960, 45666544, 57083180, 114166360, 228332720]

約数ペア:

[(1, 228332720), (2, 114166360), (4, 57083180), (5, 45666544), (7, 32618960), (8, 28541590), (10, 22833272), (11, 20757520), (14, 16309480), (16, 14270795), (20, 11416636), (22, 10378760), (28, 8154740), (35, 6523792), (40, 5708318), (44, 5189380), (55, 4151504), (56, 4077370), (70, 3261896), (77, 2965360), (80, 2854159), (88, 2594690), (101, 2260720), (110, 2075752), (112, 2038685), (140, 1630948), (154, 1482680), (176, 1297345), (202, 1130360), (220, 1037876), (280, 815474), (308, 741340), (367, 622160), (385, 593072), (404, 565180), (440, 518938), (505, 452144), (560, 407737), (616, 370670), (707, 322960), (734, 311080), (770, 296536), (808, 282590), (880, 259469), (1010, 226072), (1111, 205520), (1232, 185335), (1414, 161480), (1468, 155540), (1540, 148268), (1616, 141295), (1835, 124432), (2020, 113036), (2222, 102760), (2569, 88880), (2828, 80740), (2936, 77770), (3080, 74134), (3535, 64592), (3670, 62216), (4037, 56560), (4040, 56518), (4444, 51380), (5138, 44440), (5555, 41104), (5656, 40370), (5872, 38885), (6160, 37067), (7070, 32296), (7340, 31108), (7777, 29360), (8074, 28280), (8080, 28259), (8888, 25690), (10276, 22220), (11110, 20552), (11312, 20185), (12845, 17776), (14140, 16148), (14680, 15554)]