20132402080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{733}}^1$

素因数の和:1071

約数の個数: 192

約数和(自身を含む): 55135261440

約数和(自身を除く): 35002859360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 179, 224, 274, 280, 358, 548, 560, 685, 716, 733, 895, 959, 1096, 1120, 1253, 1370, 1432, 1466, 1790, 1918, 2192, 2506, 2740, 2864, 2932, 3580, 3665, 3836, 4384, 4795, 5012, 5131, 5480, 5728, 5864, 6265, 7160, 7330, 7672, 9590, 10024, 10262, 10960, 11728, 12530, 14320, 14660, 15344, 19180, 20048, 20524, 21920, 23456, 24523, 25060, 25655, 28640, 29320, 30688, 38360, 40096, 41048, 49046, 50120, 51310, 58640, 76720, 82096, 98092, 100240, 100421, 102620, 117280, 122615, 131207, 153440, 164192, 171661, 196184, 200480, 200842, 205240, 245230, 262414, 343322, 392368, 401684, 410480, 490460, 502105, 524828, 656035, 686644, 702947, 784736, 803368, 820960, 858305, 918449, 980920, 1004210, 1049656, 1312070, 1373288, 1405894, 1606736, 1716610, 1836898, 1961840, 2008420, 2099312, 2624140, 2746576, 2811788, 3213472, 3433220, 3514735, 3673796, 3923680, 4016840, 4198624, 4592245, 5248280, 5493152, 5623576, 6866440, 7029470, 7347592, 8033680, 9184490, 10496560, 11247152, 13732880, 14058940, 14695184, 16067360, 17975359, 18368980, 20993120, 22494304, 27465760, 28117880, 29390368, 35950718, 36737960, 56235760, 71901436, 73475920, 89876795, 112471520, 125827513, 143802872, 146951840, 179753590, 251655026, 287605744, 359507180, 503310052, 575211488, 629137565, 719014360, 1006620104, 1258275130, 1438028720, 2013240208, 2516550260, 2876057440, 4026480416, 5033100520, 10066201040, 20132402080]

約数ペア:

[(1, 20132402080), (2, 10066201040), (4, 5033100520), (5, 4026480416), (7, 2876057440), (8, 2516550260), (10, 2013240208), (14, 1438028720), (16, 1258275130), (20, 1006620104), (28, 719014360), (32, 629137565), (35, 575211488), (40, 503310052), (56, 359507180), (70, 287605744), (80, 251655026), (112, 179753590), (137, 146951840), (140, 143802872), (160, 125827513), (179, 112471520), (224, 89876795), (274, 73475920), (280, 71901436), (358, 56235760), (548, 36737960), (560, 35950718), (685, 29390368), (716, 28117880), (733, 27465760), (895, 22494304), (959, 20993120), (1096, 18368980), (1120, 17975359), (1253, 16067360), (1370, 14695184), (1432, 14058940), (1466, 13732880), (1790, 11247152), (1918, 10496560), (2192, 9184490), (2506, 8033680), (2740, 7347592), (2864, 7029470), (2932, 6866440), (3580, 5623576), (3665, 5493152), (3836, 5248280), (4384, 4592245), (4795, 4198624), (5012, 4016840), (5131, 3923680), (5480, 3673796), (5728, 3514735), (5864, 3433220), (6265, 3213472), (7160, 2811788), (7330, 2746576), (7672, 2624140), (9590, 2099312), (10024, 2008420), (10262, 1961840), (10960, 1836898), (11728, 1716610), (12530, 1606736), (14320, 1405894), (14660, 1373288), (15344, 1312070), (19180, 1049656), (20048, 1004210), (20524, 980920), (21920, 918449), (23456, 858305), (24523, 820960), (25060, 803368), (25655, 784736), (28640, 702947), (29320, 686644), (30688, 656035), (38360, 524828), (40096, 502105), (41048, 490460), (49046, 410480), (50120, 401684), (51310, 392368), (58640, 343322), (76720, 262414), (82096, 245230), (98092, 205240), (100240, 200842), (100421, 200480), (102620, 196184), (117280, 171661), (122615, 164192), (131207, 153440)]