1840720728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 384

約数和(自身を含む): 6275727360

約数和(自身を除く): 4435006632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 31, 33, 42, 44, 46, 56, 62, 66, 69, 77, 84, 88, 92, 93, 121, 124, 127, 132, 138, 154, 161, 168, 184, 186, 217, 231, 242, 248, 253, 254, 264, 276, 308, 322, 341, 363, 372, 381, 434, 462, 483, 484, 506, 508, 552, 616, 644, 651, 682, 713, 726, 744, 759, 762, 847, 868, 889, 924, 966, 968, 1012, 1016, 1023, 1288, 1302, 1364, 1397, 1426, 1452, 1518, 1524, 1694, 1736, 1771, 1778, 1848, 1932, 2024, 2046, 2139, 2387, 2541, 2604, 2667, 2728, 2783, 2794, 2852, 2904, 2921, 3036, 3048, 3388, 3542, 3556, 3751, 3864, 3937, 4092, 4191, 4278, 4774, 4991, 5082, 5208, 5313, 5334, 5566, 5588, 5704, 5842, 6072, 6776, 7084, 7112, 7161, 7502, 7843, 7874, 8184, 8349, 8382, 8556, 8763, 9548, 9779, 9982, 10164, 10626, 10668, 11132, 11176, 11253, 11684, 11811, 14168, 14322, 14973, 15004, 15367, 15686, 15748, 16698, 16764, 17112, 17526, 19096, 19481, 19558, 19964, 20328, 20447, 21252, 21336, 22264, 22506, 23368, 23529, 23622, 26257, 27559, 28644, 29337, 29946, 30008, 30734, 31372, 31496, 32131, 33396, 33528, 35052, 38962, 39116, 39928, 40894, 42504, 43307, 45012, 46101, 47058, 47244, 52514, 54901, 55118, 57288, 58443, 58674, 59892, 61341, 61468, 62744, 64262, 66792, 70104, 77924, 78232, 78771, 81788, 82677, 86273, 86614, 90024, 90551, 92202, 94116, 94488, 96393, 105028, 107569, 109802, 110236, 116886, 117348, 119784, 122682, 122936, 128524, 129921, 155848, 157542, 163576, 164703, 165354, 172546, 173228, 181102, 184404, 188232, 192786, 210056, 215138, 219604, 220472, 224917, 233772, 234696, 245364, 257048, 258819, 259842, 271653, 303149, 315084, 322707, 329406, 330708, 345092, 346456, 353441, 362204, 368808, 385572, 430276, 439208, 449834, 467544, 476377, 490728, 517638, 519684, 543306, 603911, 606298, 630168, 633857, 645414, 658812, 661416, 674751, 690184, 706882, 724408, 771144, 860552, 899668, 909447, 952754, 996061, 1035276, 1039368, 1060323, 1086612, 1207822, 1212596, 1267714, 1290828, 1317624, 1349502, 1413764, 1429131, 1799336, 1811733, 1818894, 1901571, 1905508, 1992122, 2070552, 2120646, 2173224, 2415644, 2425192, 2474087, 2535428, 2581656, 2699004, 2827528, 2858262, 2988183, 3334639, 3623466, 3637788, 3803142, 3811016, 3984244, 4241292, 4831288, 4948174, 5070856, 5398008, 5716524, 5976366, 6669278, 6972427, 7246932, 7275576, 7422261, 7606284, 7968488, 8482584, 9896348, 10003917, 10956671, 11433048, 11952732, 13338556, 13944854, 14493864, 14844522, 15212568, 19792696, 20007834, 20917281, 21913342, 23905464, 26677112, 27889708, 29689044, 32870013, 40015668, 41834562, 43826684, 55779416, 59378088, 65740026, 76696697, 80031336, 83669124, 87653368, 131480052, 153393394, 167338248, 230090091, 262960104, 306786788, 460180182, 613573576, 920360364, 1840720728]

約数ペア:

[(1, 1840720728), (2, 920360364), (3, 613573576), (4, 460180182), (6, 306786788), (7, 262960104), (8, 230090091), (11, 167338248), (12, 153393394), (14, 131480052), (21, 87653368), (22, 83669124), (23, 80031336), (24, 76696697), (28, 65740026), (31, 59378088), (33, 55779416), (42, 43826684), (44, 41834562), (46, 40015668), (56, 32870013), (62, 29689044), (66, 27889708), (69, 26677112), (77, 23905464), (84, 21913342), (88, 20917281), (92, 20007834), (93, 19792696), (121, 15212568), (124, 14844522), (127, 14493864), (132, 13944854), (138, 13338556), (154, 11952732), (161, 11433048), (168, 10956671), (184, 10003917), (186, 9896348), (217, 8482584), (231, 7968488), (242, 7606284), (248, 7422261), (253, 7275576), (254, 7246932), (264, 6972427), (276, 6669278), (308, 5976366), (322, 5716524), (341, 5398008), (363, 5070856), (372, 4948174), (381, 4831288), (434, 4241292), (462, 3984244), (483, 3811016), (484, 3803142), (506, 3637788), (508, 3623466), (552, 3334639), (616, 2988183), (644, 2858262), (651, 2827528), (682, 2699004), (713, 2581656), (726, 2535428), (744, 2474087), (759, 2425192), (762, 2415644), (847, 2173224), (868, 2120646), (889, 2070552), (924, 1992122), (966, 1905508), (968, 1901571), (1012, 1818894), (1016, 1811733), (1023, 1799336), (1288, 1429131), (1302, 1413764), (1364, 1349502), (1397, 1317624), (1426, 1290828), (1452, 1267714), (1518, 1212596), (1524, 1207822), (1694, 1086612), (1736, 1060323), (1771, 1039368), (1778, 1035276), (1848, 996061), (1932, 952754), (2024, 909447), (2046, 899668), (2139, 860552), (2387, 771144), (2541, 724408), (2604, 706882), (2667, 690184), (2728, 674751), (2783, 661416), (2794, 658812), (2852, 645414), (2904, 633857), (2921, 630168), (3036, 606298), (3048, 603911), (3388, 543306), (3542, 519684), (3556, 517638), (3751, 490728), (3864, 476377), (3937, 467544), (4092, 449834), (4191, 439208), (4278, 430276), (4774, 385572), (4991, 368808), (5082, 362204), (5208, 353441), (5313, 346456), (5334, 345092), (5566, 330708), (5588, 329406), (5704, 322707), (5842, 315084), (6072, 303149), (6776, 271653), (7084, 259842), (7112, 258819), (7161, 257048), (7502, 245364), (7843, 234696), (7874, 233772), (8184, 224917), (8349, 220472), (8382, 219604), (8556, 215138), (8763, 210056), (9548, 192786), (9779, 188232), (9982, 184404), (10164, 181102), (10626, 173228), (10668, 172546), (11132, 165354), (11176, 164703), (11253, 163576), (11684, 157542), (11811, 155848), (14168, 129921), (14322, 128524), (14973, 122936), (15004, 122682), (15367, 119784), (15686, 117348), (15748, 116886), (16698, 110236), (16764, 109802), (17112, 107569), (17526, 105028), (19096, 96393), (19481, 94488), (19558, 94116), (19964, 92202), (20328, 90551), (20447, 90024), (21252, 86614), (21336, 86273), (22264, 82677), (22506, 81788), (23368, 78771), (23529, 78232), (23622, 77924), (26257, 70104), (27559, 66792), (28644, 64262), (29337, 62744), (29946, 61468), (30008, 61341), (30734, 59892), (31372, 58674), (31496, 58443), (32131, 57288), (33396, 55118), (33528, 54901), (35052, 52514), (38962, 47244), (39116, 47058), (39928, 46101), (40894, 45012), (42504, 43307)]