1680966000

素因数分解:

$2^4\times 3^3\times 5^3\times 7^1\times {\mathrm{4447}}^1$

素因数の和:4486

約数の個数: 320

約数和(自身を含む): 6883368960

約数和(自身を除く): 5202402960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 125, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 250, 252, 270, 280, 300, 315, 336, 350, 360, 375, 378, 400, 420, 432, 450, 500, 504, 525, 540, 560, 600, 630, 675, 700, 720, 750, 756, 840, 875, 900, 945, 1000, 1008, 1050, 1080, 1125, 1200, 1260, 1350, 1400, 1500, 1512, 1575, 1680, 1750, 1800, 1890, 2000, 2100, 2160, 2250, 2520, 2625, 2700, 2800, 3000, 3024, 3150, 3375, 3500, 3600, 3780, 4200, 4447, 4500, 4725, 5040, 5250, 5400, 6000, 6300, 6750, 7000, 7560, 7875, 8400, 8894, 9000, 9450, 10500, 10800, 12600, 13341, 13500, 14000, 15120, 15750, 17788, 18000, 18900, 21000, 22235, 23625, 25200, 26682, 27000, 31129, 31500, 35576, 37800, 40023, 42000, 44470, 47250, 53364, 54000, 62258, 63000, 66705, 71152, 75600, 80046, 88940, 93387, 94500, 106728, 111175, 120069, 124516, 126000, 133410, 155645, 160092, 177880, 186774, 189000, 200115, 213456, 222350, 240138, 249032, 266820, 280161, 311290, 320184, 333525, 355760, 373548, 378000, 400230, 444700, 466935, 480276, 498064, 533640, 555875, 560322, 600345, 622580, 640368, 667050, 747096, 778225, 800460, 840483, 889400, 933870, 960552, 1000575, 1067280, 1111750, 1120644, 1200690, 1245160, 1334100, 1400805, 1494192, 1556450, 1600920, 1667625, 1680966, 1778800, 1867740, 1921104, 2001150, 2223500, 2241288, 2334675, 2401380, 2490320, 2668200, 2801610, 3001725, 3112900, 3201840, 3335250, 3361932, 3735480, 3891125, 4002300, 4202415, 4447000, 4482576, 4669350, 4802760, 5002875, 5336400, 5603220, 6003450, 6225800, 6670500, 6723864, 7004025, 7470960, 7782250, 8004600, 8404830, 8894000, 9338700, 9605520, 10005750, 11206440, 11673375, 12006900, 12451600, 13341000, 13447728, 14008050, 15008625, 15564500, 16009200, 16809660, 18677400, 20011500, 21012075, 22412880, 23346750, 24013800, 26682000, 28016100, 30017250, 31129000, 33619320, 35020125, 37354800, 40023000, 42024150, 46693500, 48027600, 56032200, 60034500, 62258000, 67238640, 70040250, 80046000, 84048300, 93387000, 105060375, 112064400, 120069000, 140080500, 168096600, 186774000, 210120750, 240138000, 280161000, 336193200, 420241500, 560322000, 840483000, 1680966000]

約数ペア:

[(1, 1680966000), (2, 840483000), (3, 560322000), (4, 420241500), (5, 336193200), (6, 280161000), (7, 240138000), (8, 210120750), (9, 186774000), (10, 168096600), (12, 140080500), (14, 120069000), (15, 112064400), (16, 105060375), (18, 93387000), (20, 84048300), (21, 80046000), (24, 70040250), (25, 67238640), (27, 62258000), (28, 60034500), (30, 56032200), (35, 48027600), (36, 46693500), (40, 42024150), (42, 40023000), (45, 37354800), (48, 35020125), (50, 33619320), (54, 31129000), (56, 30017250), (60, 28016100), (63, 26682000), (70, 24013800), (72, 23346750), (75, 22412880), (80, 21012075), (84, 20011500), (90, 18677400), (100, 16809660), (105, 16009200), (108, 15564500), (112, 15008625), (120, 14008050), (125, 13447728), (126, 13341000), (135, 12451600), (140, 12006900), (144, 11673375), (150, 11206440), (168, 10005750), (175, 9605520), (180, 9338700), (189, 8894000), (200, 8404830), (210, 8004600), (216, 7782250), (225, 7470960), (240, 7004025), (250, 6723864), (252, 6670500), (270, 6225800), (280, 6003450), (300, 5603220), (315, 5336400), (336, 5002875), (350, 4802760), (360, 4669350), (375, 4482576), (378, 4447000), (400, 4202415), (420, 4002300), (432, 3891125), (450, 3735480), (500, 3361932), (504, 3335250), (525, 3201840), (540, 3112900), (560, 3001725), (600, 2801610), (630, 2668200), (675, 2490320), (700, 2401380), (720, 2334675), (750, 2241288), (756, 2223500), (840, 2001150), (875, 1921104), (900, 1867740), (945, 1778800), (1000, 1680966), (1008, 1667625), (1050, 1600920), (1080, 1556450), (1125, 1494192), (1200, 1400805), (1260, 1334100), (1350, 1245160), (1400, 1200690), (1500, 1120644), (1512, 1111750), (1575, 1067280), (1680, 1000575), (1750, 960552), (1800, 933870), (1890, 889400), (2000, 840483), (2100, 800460), (2160, 778225), (2250, 747096), (2520, 667050), (2625, 640368), (2700, 622580), (2800, 600345), (3000, 560322), (3024, 555875), (3150, 533640), (3375, 498064), (3500, 480276), (3600, 466935), (3780, 444700), (4200, 400230), (4447, 378000), (4500, 373548), (4725, 355760), (5040, 333525), (5250, 320184), (5400, 311290), (6000, 280161), (6300, 266820), (6750, 249032), (7000, 240138), (7560, 222350), (7875, 213456), (8400, 200115), (8894, 189000), (9000, 186774), (9450, 177880), (10500, 160092), (10800, 155645), (12600, 133410), (13341, 126000), (13500, 124516), (14000, 120069), (15120, 111175), (15750, 106728), (17788, 94500), (18000, 93387), (18900, 88940), (21000, 80046), (22235, 75600), (23625, 71152), (25200, 66705), (26682, 63000), (27000, 62258), (31129, 54000), (31500, 53364), (35576, 47250), (37800, 44470), (40023, 42000)]