1680001400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 5070211200

約数和(自身を除く): 3390209800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 43, 44, 50, 55, 56, 59, 70, 77, 86, 88, 100, 110, 118, 140, 154, 172, 175, 200, 215, 220, 236, 275, 280, 295, 301, 308, 344, 350, 385, 413, 430, 440, 472, 473, 550, 590, 602, 616, 649, 700, 770, 826, 860, 946, 1075, 1100, 1180, 1204, 1298, 1400, 1475, 1505, 1540, 1652, 1720, 1849, 1892, 1925, 2065, 2150, 2200, 2360, 2365, 2408, 2537, 2596, 2950, 3010, 3080, 3245, 3304, 3311, 3698, 3784, 3850, 4130, 4300, 4543, 4730, 5074, 5192, 5900, 6020, 6490, 6622, 7396, 7525, 7700, 8260, 8600, 9086, 9245, 9460, 10148, 10325, 11800, 11825, 12040, 12685, 12943, 12980, 13244, 14792, 15050, 15400, 16225, 16520, 16555, 17759, 18172, 18490, 18920, 20296, 20339, 20650, 22715, 23650, 25370, 25886, 25960, 26488, 27907, 30100, 32450, 33110, 35518, 36344, 36980, 40678, 41300, 45430, 46225, 47300, 50740, 51772, 55814, 60200, 63425, 64715, 64900, 66220, 71036, 73960, 81356, 82600, 82775, 88795, 90860, 92450, 94600, 101480, 101695, 103544, 109091, 111628, 113575, 126850, 129430, 129800, 132440, 139535, 142072, 142373, 162712, 165550, 177590, 181720, 184900, 195349, 203390, 218182, 223256, 227150, 253700, 258860, 279070, 284746, 323575, 331100, 355180, 369800, 390698, 406780, 436364, 443975, 454300, 507400, 508475, 517720, 545455, 558140, 569492, 647150, 662200, 697675, 710360, 711865, 763637, 781396, 813560, 872728, 887950, 908600, 976745, 1016950, 1090910, 1116280, 1138984, 1200001, 1294300, 1395350, 1423730, 1527274, 1562792, 1775900, 1953490, 2033900, 2181820, 2400002, 2588600, 2727275, 2790700, 2847460, 3054548, 3551800, 3559325, 3818185, 3906980, 4067800, 4363640, 4800004, 4883725, 5454550, 5581400, 5694920, 6000005, 6109096, 7118650, 7636370, 7813960, 8400007, 9600008, 9767450, 10909100, 12000010, 14237300, 15272740, 16800014, 19090925, 19534900, 21818200, 24000020, 28474600, 30000025, 30545480, 33600028, 38181850, 39069800, 42000035, 48000040, 60000050, 67200056, 76363700, 84000070, 120000100, 152727400, 168000140, 210000175, 240000200, 336000280, 420000350, 840000700, 1680001400]

約数ペア:

[(1, 1680001400), (2, 840000700), (4, 420000350), (5, 336000280), (7, 240000200), (8, 210000175), (10, 168000140), (11, 152727400), (14, 120000100), (20, 84000070), (22, 76363700), (25, 67200056), (28, 60000050), (35, 48000040), (40, 42000035), (43, 39069800), (44, 38181850), (50, 33600028), (55, 30545480), (56, 30000025), (59, 28474600), (70, 24000020), (77, 21818200), (86, 19534900), (88, 19090925), (100, 16800014), (110, 15272740), (118, 14237300), (140, 12000010), (154, 10909100), (172, 9767450), (175, 9600008), (200, 8400007), (215, 7813960), (220, 7636370), (236, 7118650), (275, 6109096), (280, 6000005), (295, 5694920), (301, 5581400), (308, 5454550), (344, 4883725), (350, 4800004), (385, 4363640), (413, 4067800), (430, 3906980), (440, 3818185), (472, 3559325), (473, 3551800), (550, 3054548), (590, 2847460), (602, 2790700), (616, 2727275), (649, 2588600), (700, 2400002), (770, 2181820), (826, 2033900), (860, 1953490), (946, 1775900), (1075, 1562792), (1100, 1527274), (1180, 1423730), (1204, 1395350), (1298, 1294300), (1400, 1200001), (1475, 1138984), (1505, 1116280), (1540, 1090910), (1652, 1016950), (1720, 976745), (1849, 908600), (1892, 887950), (1925, 872728), (2065, 813560), (2150, 781396), (2200, 763637), (2360, 711865), (2365, 710360), (2408, 697675), (2537, 662200), (2596, 647150), (2950, 569492), (3010, 558140), (3080, 545455), (3245, 517720), (3304, 508475), (3311, 507400), (3698, 454300), (3784, 443975), (3850, 436364), (4130, 406780), (4300, 390698), (4543, 369800), (4730, 355180), (5074, 331100), (5192, 323575), (5900, 284746), (6020, 279070), (6490, 258860), (6622, 253700), (7396, 227150), (7525, 223256), (7700, 218182), (8260, 203390), (8600, 195349), (9086, 184900), (9245, 181720), (9460, 177590), (10148, 165550), (10325, 162712), (11800, 142373), (11825, 142072), (12040, 139535), (12685, 132440), (12943, 129800), (12980, 129430), (13244, 126850), (14792, 113575), (15050, 111628), (15400, 109091), (16225, 103544), (16520, 101695), (16555, 101480), (17759, 94600), (18172, 92450), (18490, 90860), (18920, 88795), (20296, 82775), (20339, 82600), (20650, 81356), (22715, 73960), (23650, 71036), (25370, 66220), (25886, 64900), (25960, 64715), (26488, 63425), (27907, 60200), (30100, 55814), (32450, 51772), (33110, 50740), (35518, 47300), (36344, 46225), (36980, 45430), (40678, 41300)]