1680764400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{66697}}^1$

素因数の和:66728

約数の個数: 180

約数和(自身を含む): 6666064912

約数和(自身を除く): 4985300512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8400, 12600, 25200, 66697, 133394, 200091, 266788, 333485, 400182, 466879, 533576, 600273, 666970, 800364, 933758, 1000455, 1067152, 1200546, 1333940, 1400637, 1600728, 1667425, 1867516, 2000910, 2334395, 2401092, 2667880, 2801274, 3001365, 3201456, 3334850, 3735032, 4001820, 4201911, 4668790, 4802184, 5002275, 5335760, 5602548, 6002730, 6669700, 7003185, 7470064, 8003640, 8403822, 9337580, 9604368, 10004550, 11205096, 11671975, 12005460, 13339400, 14006370, 15006825, 16007280, 16807644, 18675160, 20009100, 21009555, 22410192, 23343950, 24010920, 26678800, 28012740, 30013650, 33615288, 35015925, 37350320, 40018200, 42019110, 46687900, 48021840, 56025480, 60027300, 67230576, 70031850, 80036400, 84038220, 93375800, 105047775, 112050960, 120054600, 140063700, 168076440, 186751600, 210095550, 240109200, 280127400, 336152880, 420191100, 560254800, 840382200, 1680764400]

約数ペア:

[(1, 1680764400), (2, 840382200), (3, 560254800), (4, 420191100), (5, 336152880), (6, 280127400), (7, 240109200), (8, 210095550), (9, 186751600), (10, 168076440), (12, 140063700), (14, 120054600), (15, 112050960), (16, 105047775), (18, 93375800), (20, 84038220), (21, 80036400), (24, 70031850), (25, 67230576), (28, 60027300), (30, 56025480), (35, 48021840), (36, 46687900), (40, 42019110), (42, 40018200), (45, 37350320), (48, 35015925), (50, 33615288), (56, 30013650), (60, 28012740), (63, 26678800), (70, 24010920), (72, 23343950), (75, 22410192), (80, 21009555), (84, 20009100), (90, 18675160), (100, 16807644), (105, 16007280), (112, 15006825), (120, 14006370), (126, 13339400), (140, 12005460), (144, 11671975), (150, 11205096), (168, 10004550), (175, 9604368), (180, 9337580), (200, 8403822), (210, 8003640), (225, 7470064), (240, 7003185), (252, 6669700), (280, 6002730), (300, 5602548), (315, 5335760), (336, 5002275), (350, 4802184), (360, 4668790), (400, 4201911), (420, 4001820), (450, 3735032), (504, 3334850), (525, 3201456), (560, 3001365), (600, 2801274), (630, 2667880), (700, 2401092), (720, 2334395), (840, 2000910), (900, 1867516), (1008, 1667425), (1050, 1600728), (1200, 1400637), (1260, 1333940), (1400, 1200546), (1575, 1067152), (1680, 1000455), (1800, 933758), (2100, 800364), (2520, 666970), (2800, 600273), (3150, 533576), (3600, 466879), (4200, 400182), (5040, 333485), (6300, 266788), (8400, 200091), (12600, 133394), (25200, 66697)]