1680739200

素因数分解:

$2^7\times 3^3\times 5^2\times 7^2\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 576

約数和(自身を含む): 7173313200

約数和(自身を除く): 5492574000

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, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 150, 160, 168, 175, 180, 189, 192, 196, 200, 210, 216, 224, 225, 240, 245, 252, 270, 280, 288, 294, 300, 315, 320, 336, 350, 360, 378, 384, 392, 397, 400, 420, 432, 441, 448, 450, 480, 490, 504, 525, 540, 560, 576, 588, 600, 630, 640, 672, 675, 700, 720, 735, 756, 784, 794, 800, 840, 864, 882, 896, 900, 945, 960, 980, 1008, 1050, 1080, 1120, 1152, 1176, 1191, 1200, 1225, 1260, 1323, 1344, 1350, 1400, 1440, 1470, 1512, 1568, 1575, 1588, 1600, 1680, 1728, 1764, 1800, 1890, 1920, 1960, 1985, 2016, 2100, 2160, 2205, 2240, 2352, 2382, 2400, 2450, 2520, 2646, 2688, 2700, 2779, 2800, 2880, 2940, 3024, 3136, 3150, 3176, 3200, 3360, 3456, 3528, 3573, 3600, 3675, 3780, 3920, 3970, 4032, 4200, 4320, 4410, 4480, 4704, 4725, 4764, 4800, 4900, 5040, 5292, 5400, 5558, 5600, 5760, 5880, 5955, 6048, 6272, 6300, 6352, 6615, 6720, 7056, 7146, 7200, 7350, 7560, 7840, 7940, 8064, 8337, 8400, 8640, 8820, 9408, 9450, 9528, 9600, 9800, 9925, 10080, 10584, 10719, 10800, 11025, 11116, 11200, 11760, 11910, 12096, 12600, 12704, 13230, 13440, 13895, 14112, 14292, 14400, 14700, 15120, 15680, 15880, 16674, 16800, 17280, 17640, 17865, 18816, 18900, 19056, 19453, 19600, 19850, 20160, 21168, 21438, 21600, 22050, 22232, 22400, 23520, 23820, 24192, 25011, 25200, 25408, 26460, 27790, 28224, 28584, 28800, 29400, 29775, 30240, 31360, 31760, 33075, 33348, 33600, 35280, 35730, 37800, 38112, 38906, 39200, 39700, 40320, 41685, 42336, 42876, 43200, 44100, 44464, 47040, 47640, 50022, 50400, 50816, 52920, 53595, 55580, 56448, 57168, 58359, 58800, 59550, 60480, 63520, 66150, 66696, 67200, 69475, 70560, 71460, 75033, 75600, 76224, 77812, 78400, 79400, 83370, 84672, 85752, 86400, 88200, 88928, 89325, 94080, 95280, 97265, 100044, 100800, 105840, 107190, 111160, 114336, 116718, 117600, 119100, 120960, 125055, 127040, 132300, 133392, 138950, 141120, 142920, 150066, 151200, 152448, 155624, 156800, 158800, 166740, 169344, 171504, 175077, 176400, 177856, 178650, 190560, 194530, 200088, 201600, 208425, 211680, 214380, 222320, 228672, 233436, 235200, 238200, 250110, 254080, 264600, 266784, 267975, 277900, 282240, 285840, 291795, 300132, 302400, 311248, 317600, 333480, 343008, 350154, 352800, 355712, 357300, 375165, 381120, 389060, 400176, 416850, 423360, 428760, 444640, 457344, 466872, 470400, 476400, 486325, 500220, 525231, 529200, 533568, 535950, 555800, 571680, 583590, 600264, 604800, 622496, 625275, 635200, 666960, 686016, 700308, 705600, 714600, 750330, 762240, 778120, 800352, 833700, 846720, 857520, 875385, 889280, 933744, 952800, 972650, 1000440, 1050462, 1058400, 1067136, 1071900, 1111600, 1143360, 1167180, 1200528, 1244992, 1250550, 1270400, 1333920, 1372032, 1400616, 1411200, 1429200, 1458975, 1500660, 1556240, 1600704, 1667400, 1715040, 1750770, 1778560, 1867488, 1875825, 1905600, 1945300, 2000880, 2100924, 2116800, 2143800, 2223200, 2286720, 2334360, 2401056, 2489984, 2501100, 2626155, 2667840, 2801232, 2858400, 2917950, 3001320, 3112480, 3201408, 3334800, 3430080, 3501540, 3734976, 3751650, 3811200, 3890600, 4001760, 4201848, 4233600, 4287600, 4376925, 4446400, 4668720, 4802112, 5002200, 5252310, 5335680, 5602464, 5716800, 5835900, 6002640, 6224960, 6669600, 6860160, 7003080, 7469952, 7503300, 7781200, 8003520, 8403696, 8575200, 8753850, 8892800, 9337440, 9604224, 10004400, 10504620, 11204928, 11433600, 11671800, 12005280, 12449920, 13130775, 13339200, 14006160, 15006600, 15562400, 16007040, 16807392, 17150400, 17507700, 18674880, 20008800, 21009240, 22409856, 23343600, 24010560, 26261550, 26678400, 28012320, 30013200, 31124800, 33614784, 34300800, 35015400, 37349760, 40017600, 42018480, 46687200, 48021120, 52523100, 56024640, 60026400, 62249600, 67229568, 70030800, 80035200, 84036960, 93374400, 105046200, 112049280, 120052800, 140061600, 168073920, 186748800, 210092400, 240105600, 280123200, 336147840, 420184800, 560246400, 840369600, 1680739200]

約数ペア:

[(1, 1680739200), (2, 840369600), (3, 560246400), (4, 420184800), (5, 336147840), (6, 280123200), (7, 240105600), (8, 210092400), (9, 186748800), (10, 168073920), (12, 140061600), (14, 120052800), (15, 112049280), (16, 105046200), (18, 93374400), (20, 84036960), (21, 80035200), (24, 70030800), (25, 67229568), (27, 62249600), (28, 60026400), (30, 56024640), (32, 52523100), (35, 48021120), (36, 46687200), (40, 42018480), (42, 40017600), (45, 37349760), (48, 35015400), (49, 34300800), (50, 33614784), (54, 31124800), (56, 30013200), (60, 28012320), (63, 26678400), (64, 26261550), (70, 24010560), (72, 23343600), (75, 22409856), (80, 21009240), (84, 20008800), (90, 18674880), (96, 17507700), (98, 17150400), (100, 16807392), (105, 16007040), (108, 15562400), (112, 15006600), (120, 14006160), (126, 13339200), (128, 13130775), (135, 12449920), (140, 12005280), (144, 11671800), (147, 11433600), (150, 11204928), (160, 10504620), (168, 10004400), (175, 9604224), (180, 9337440), (189, 8892800), (192, 8753850), (196, 8575200), (200, 8403696), (210, 8003520), (216, 7781200), (224, 7503300), (225, 7469952), (240, 7003080), (245, 6860160), (252, 6669600), (270, 6224960), (280, 6002640), (288, 5835900), (294, 5716800), (300, 5602464), (315, 5335680), (320, 5252310), (336, 5002200), (350, 4802112), (360, 4668720), (378, 4446400), (384, 4376925), (392, 4287600), (397, 4233600), (400, 4201848), (420, 4001760), (432, 3890600), (441, 3811200), (448, 3751650), (450, 3734976), (480, 3501540), (490, 3430080), (504, 3334800), (525, 3201408), (540, 3112480), (560, 3001320), (576, 2917950), (588, 2858400), (600, 2801232), (630, 2667840), (640, 2626155), (672, 2501100), (675, 2489984), (700, 2401056), (720, 2334360), (735, 2286720), (756, 2223200), (784, 2143800), (794, 2116800), (800, 2100924), (840, 2000880), (864, 1945300), (882, 1905600), (896, 1875825), (900, 1867488), (945, 1778560), (960, 1750770), (980, 1715040), (1008, 1667400), (1050, 1600704), (1080, 1556240), (1120, 1500660), (1152, 1458975), (1176, 1429200), (1191, 1411200), (1200, 1400616), (1225, 1372032), (1260, 1333920), (1323, 1270400), (1344, 1250550), (1350, 1244992), (1400, 1200528), (1440, 1167180), (1470, 1143360), (1512, 1111600), (1568, 1071900), (1575, 1067136), (1588, 1058400), (1600, 1050462), (1680, 1000440), (1728, 972650), (1764, 952800), (1800, 933744), (1890, 889280), (1920, 875385), (1960, 857520), (1985, 846720), (2016, 833700), (2100, 800352), (2160, 778120), (2205, 762240), (2240, 750330), (2352, 714600), (2382, 705600), (2400, 700308), (2450, 686016), (2520, 666960), (2646, 635200), (2688, 625275), (2700, 622496), (2779, 604800), (2800, 600264), (2880, 583590), (2940, 571680), (3024, 555800), (3136, 535950), (3150, 533568), (3176, 529200), (3200, 525231), (3360, 500220), (3456, 486325), (3528, 476400), (3573, 470400), (3600, 466872), (3675, 457344), (3780, 444640), (3920, 428760), (3970, 423360), (4032, 416850), (4200, 400176), (4320, 389060), (4410, 381120), (4480, 375165), (4704, 357300), (4725, 355712), (4764, 352800), (4800, 350154), (4900, 343008), (5040, 333480), (5292, 317600), (5400, 311248), (5558, 302400), (5600, 300132), (5760, 291795), (5880, 285840), (5955, 282240), (6048, 277900), (6272, 267975), (6300, 266784), (6352, 264600), (6615, 254080), (6720, 250110), (7056, 238200), (7146, 235200), (7200, 233436), (7350, 228672), (7560, 222320), (7840, 214380), (7940, 211680), (8064, 208425), (8337, 201600), (8400, 200088), (8640, 194530), (8820, 190560), (9408, 178650), (9450, 177856), (9528, 176400), (9600, 175077), (9800, 171504), (9925, 169344), (10080, 166740), (10584, 158800), (10719, 156800), (10800, 155624), (11025, 152448), (11116, 151200), (11200, 150066), (11760, 142920), (11910, 141120), (12096, 138950), (12600, 133392), (12704, 132300), (13230, 127040), (13440, 125055), (13895, 120960), (14112, 119100), (14292, 117600), (14400, 116718), (14700, 114336), (15120, 111160), (15680, 107190), (15880, 105840), (16674, 100800), (16800, 100044), (17280, 97265), (17640, 95280), (17865, 94080), (18816, 89325), (18900, 88928), (19056, 88200), (19453, 86400), (19600, 85752), (19850, 84672), (20160, 83370), (21168, 79400), (21438, 78400), (21600, 77812), (22050, 76224), (22232, 75600), (22400, 75033), (23520, 71460), (23820, 70560), (24192, 69475), (25011, 67200), (25200, 66696), (25408, 66150), (26460, 63520), (27790, 60480), (28224, 59550), (28584, 58800), (28800, 58359), (29400, 57168), (29775, 56448), (30240, 55580), (31360, 53595), (31760, 52920), (33075, 50816), (33348, 50400), (33600, 50022), (35280, 47640), (35730, 47040), (37800, 44464), (38112, 44100), (38906, 43200), (39200, 42876), (39700, 42336), (40320, 41685)]