205102800

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{2713}}^1$

素因数の和:2747

約数の個数: 240

約数和(自身を含む): 834609280

約数和(自身を除く): 629506480

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, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2160, 2520, 2700, 2713, 2800, 3024, 3150, 3600, 3780, 4200, 4725, 5040, 5400, 5426, 6300, 7560, 8139, 8400, 9450, 10800, 10852, 12600, 13565, 15120, 16278, 18900, 18991, 21704, 24417, 25200, 27130, 32556, 37800, 37982, 40695, 43408, 48834, 54260, 56973, 65112, 67825, 73251, 75600, 75964, 81390, 94955, 97668, 108520, 113946, 122085, 130224, 135650, 146502, 151928, 162780, 170919, 189910, 195336, 203475, 217040, 227892, 244170, 271300, 284865, 293004, 303856, 325560, 341838, 366255, 379820, 390672, 406950, 455784, 474775, 488340, 512757, 542600, 569730, 586008, 610425, 651120, 683676, 732510, 759640, 813900, 854595, 911568, 949550, 976680, 1025514, 1085200, 1139460, 1172016, 1220850, 1367352, 1424325, 1465020, 1519280, 1627800, 1709190, 1831275, 1899100, 1953360, 2051028, 2278920, 2441700, 2563785, 2734704, 2848650, 2930040, 3255600, 3418380, 3662550, 3798200, 4102056, 4272975, 4557840, 4883400, 5127570, 5697300, 5860080, 6836760, 7325100, 7596400, 8204112, 8545950, 9766800, 10255140, 11394600, 12818925, 13673520, 14650200, 17091900, 20510280, 22789200, 25637850, 29300400, 34183800, 41020560, 51275700, 68367600, 102551400, 205102800]

約数ペア:

[(1, 205102800), (2, 102551400), (3, 68367600), (4, 51275700), (5, 41020560), (6, 34183800), (7, 29300400), (8, 25637850), (9, 22789200), (10, 20510280), (12, 17091900), (14, 14650200), (15, 13673520), (16, 12818925), (18, 11394600), (20, 10255140), (21, 9766800), (24, 8545950), (25, 8204112), (27, 7596400), (28, 7325100), (30, 6836760), (35, 5860080), (36, 5697300), (40, 5127570), (42, 4883400), (45, 4557840), (48, 4272975), (50, 4102056), (54, 3798200), (56, 3662550), (60, 3418380), (63, 3255600), (70, 2930040), (72, 2848650), (75, 2734704), (80, 2563785), (84, 2441700), (90, 2278920), (100, 2051028), (105, 1953360), (108, 1899100), (112, 1831275), (120, 1709190), (126, 1627800), (135, 1519280), (140, 1465020), (144, 1424325), (150, 1367352), (168, 1220850), (175, 1172016), (180, 1139460), (189, 1085200), (200, 1025514), (210, 976680), (216, 949550), (225, 911568), (240, 854595), (252, 813900), (270, 759640), (280, 732510), (300, 683676), (315, 651120), (336, 610425), (350, 586008), (360, 569730), (378, 542600), (400, 512757), (420, 488340), (432, 474775), (450, 455784), (504, 406950), (525, 390672), (540, 379820), (560, 366255), (600, 341838), (630, 325560), (675, 303856), (700, 293004), (720, 284865), (756, 271300), (840, 244170), (900, 227892), (945, 217040), (1008, 203475), (1050, 195336), (1080, 189910), (1200, 170919), (1260, 162780), (1350, 151928), (1400, 146502), (1512, 135650), (1575, 130224), (1680, 122085), (1800, 113946), (1890, 108520), (2100, 97668), (2160, 94955), (2520, 81390), (2700, 75964), (2713, 75600), (2800, 73251), (3024, 67825), (3150, 65112), (3600, 56973), (3780, 54260), (4200, 48834), (4725, 43408), (5040, 40695), (5400, 37982), (5426, 37800), (6300, 32556), (7560, 27130), (8139, 25200), (8400, 24417), (9450, 21704), (10800, 18991), (10852, 18900), (12600, 16278), (13565, 15120)]