2019870160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:514

約数の個数: 240

約数和(自身を含む): 6020239680

約数和(自身を除く): 4000369520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 139, 140, 154, 176, 196, 220, 245, 278, 280, 308, 337, 385, 392, 440, 490, 539, 556, 560, 616, 674, 695, 770, 784, 880, 973, 980, 1078, 1112, 1232, 1348, 1390, 1529, 1540, 1685, 1946, 1960, 2156, 2224, 2359, 2695, 2696, 2780, 3058, 3080, 3370, 3707, 3892, 3920, 4312, 4718, 4865, 5390, 5392, 5560, 6116, 6160, 6740, 6811, 7414, 7645, 7784, 8624, 9436, 9730, 10703, 10780, 11120, 11795, 12232, 13480, 13622, 14828, 15290, 15568, 16513, 18535, 18872, 19460, 21406, 21560, 23590, 24464, 25949, 26960, 27244, 29656, 30580, 33026, 34055, 37070, 37744, 38920, 42812, 43120, 46843, 47180, 51898, 53515, 54488, 59312, 61160, 66052, 68110, 74140, 74921, 77840, 82565, 85624, 93686, 94360, 103796, 107030, 108976, 122320, 129745, 132104, 136220, 148280, 149842, 165130, 171248, 181643, 187372, 188720, 207592, 214060, 234215, 259490, 264208, 272440, 296560, 299684, 327901, 330260, 363286, 374605, 374744, 415184, 428120, 468430, 515273, 518980, 544880, 599368, 655802, 660520, 726572, 749210, 749488, 856240, 908215, 936860, 1030546, 1037960, 1198736, 1311604, 1321040, 1453144, 1498420, 1639505, 1816430, 1873720, 2061092, 2075920, 2295307, 2576365, 2623208, 2906288, 2996840, 3279010, 3606911, 3632860, 3747440, 4122184, 4590614, 5152730, 5246416, 5993680, 6558020, 7213822, 7265720, 8244368, 9181228, 10305460, 11476535, 13116040, 14427644, 14531440, 18034555, 18362456, 20610920, 22953070, 25248377, 26232080, 28855288, 36069110, 36724912, 41221840, 45906140, 50496754, 57710576, 72138220, 91812280, 100993508, 126241885, 144276440, 183624560, 201987016, 252483770, 288552880, 403974032, 504967540, 1009935080, 2019870160]

約数ペア:

[(1, 2019870160), (2, 1009935080), (4, 504967540), (5, 403974032), (7, 288552880), (8, 252483770), (10, 201987016), (11, 183624560), (14, 144276440), (16, 126241885), (20, 100993508), (22, 91812280), (28, 72138220), (35, 57710576), (40, 50496754), (44, 45906140), (49, 41221840), (55, 36724912), (56, 36069110), (70, 28855288), (77, 26232080), (80, 25248377), (88, 22953070), (98, 20610920), (110, 18362456), (112, 18034555), (139, 14531440), (140, 14427644), (154, 13116040), (176, 11476535), (196, 10305460), (220, 9181228), (245, 8244368), (278, 7265720), (280, 7213822), (308, 6558020), (337, 5993680), (385, 5246416), (392, 5152730), (440, 4590614), (490, 4122184), (539, 3747440), (556, 3632860), (560, 3606911), (616, 3279010), (674, 2996840), (695, 2906288), (770, 2623208), (784, 2576365), (880, 2295307), (973, 2075920), (980, 2061092), (1078, 1873720), (1112, 1816430), (1232, 1639505), (1348, 1498420), (1390, 1453144), (1529, 1321040), (1540, 1311604), (1685, 1198736), (1946, 1037960), (1960, 1030546), (2156, 936860), (2224, 908215), (2359, 856240), (2695, 749488), (2696, 749210), (2780, 726572), (3058, 660520), (3080, 655802), (3370, 599368), (3707, 544880), (3892, 518980), (3920, 515273), (4312, 468430), (4718, 428120), (4865, 415184), (5390, 374744), (5392, 374605), (5560, 363286), (6116, 330260), (6160, 327901), (6740, 299684), (6811, 296560), (7414, 272440), (7645, 264208), (7784, 259490), (8624, 234215), (9436, 214060), (9730, 207592), (10703, 188720), (10780, 187372), (11120, 181643), (11795, 171248), (12232, 165130), (13480, 149842), (13622, 148280), (14828, 136220), (15290, 132104), (15568, 129745), (16513, 122320), (18535, 108976), (18872, 107030), (19460, 103796), (21406, 94360), (21560, 93686), (23590, 85624), (24464, 82565), (25949, 77840), (26960, 74921), (27244, 74140), (29656, 68110), (30580, 66052), (33026, 61160), (34055, 59312), (37070, 54488), (37744, 53515), (38920, 51898), (42812, 47180), (43120, 46843)]