2641759120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3054

約数の個数: 240

約数和(自身を含む): 8311968000

約数和(自身を除く): 5670208880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 121, 130, 140, 143, 154, 176, 182, 208, 220, 242, 260, 280, 286, 308, 364, 385, 440, 455, 484, 520, 560, 572, 605, 616, 715, 728, 770, 847, 880, 910, 968, 1001, 1040, 1144, 1210, 1232, 1430, 1456, 1540, 1573, 1694, 1820, 1936, 2002, 2288, 2420, 2860, 2999, 3080, 3146, 3388, 3640, 4004, 4235, 4840, 5005, 5720, 5998, 6160, 6292, 6776, 7280, 7865, 8008, 8470, 9680, 10010, 11011, 11440, 11996, 12584, 13552, 14995, 15730, 16016, 16940, 20020, 20993, 22022, 23992, 25168, 29990, 31460, 32989, 33880, 38987, 40040, 41986, 44044, 47984, 55055, 59980, 62920, 65978, 67760, 77974, 80080, 83972, 88088, 104965, 110110, 119960, 125840, 131956, 155948, 164945, 167944, 176176, 194935, 209930, 220220, 230923, 239920, 263912, 272909, 311896, 329890, 335888, 362879, 389870, 419860, 428857, 440440, 461846, 527824, 545818, 623792, 659780, 725758, 779740, 839720, 857714, 880880, 923692, 1091636, 1154615, 1319560, 1364545, 1451516, 1559480, 1679440, 1715428, 1814395, 1847384, 2144285, 2183272, 2309230, 2540153, 2639120, 2729090, 2903032, 3001999, 3118960, 3430856, 3628790, 3694768, 4288570, 4366544, 4618460, 4717427, 5080306, 5458180, 5806064, 6003998, 6861712, 7257580, 8577140, 9236920, 9434854, 10160612, 10916360, 12007996, 12700765, 14515160, 15009995, 17154280, 18473840, 18869708, 20321224, 21832720, 23587135, 24015992, 25401530, 29030320, 30019990, 33021989, 34308560, 37739416, 40642448, 47174270, 48031984, 50803060, 60039980, 66043978, 75478832, 94348540, 101606120, 120079960, 132087956, 165109945, 188697080, 203212240, 240159920, 264175912, 330219890, 377394160, 528351824, 660439780, 1320879560, 2641759120]

約数ペア:

[(1, 2641759120), (2, 1320879560), (4, 660439780), (5, 528351824), (7, 377394160), (8, 330219890), (10, 264175912), (11, 240159920), (13, 203212240), (14, 188697080), (16, 165109945), (20, 132087956), (22, 120079960), (26, 101606120), (28, 94348540), (35, 75478832), (40, 66043978), (44, 60039980), (52, 50803060), (55, 48031984), (56, 47174270), (65, 40642448), (70, 37739416), (77, 34308560), (80, 33021989), (88, 30019990), (91, 29030320), (104, 25401530), (110, 24015992), (112, 23587135), (121, 21832720), (130, 20321224), (140, 18869708), (143, 18473840), (154, 17154280), (176, 15009995), (182, 14515160), (208, 12700765), (220, 12007996), (242, 10916360), (260, 10160612), (280, 9434854), (286, 9236920), (308, 8577140), (364, 7257580), (385, 6861712), (440, 6003998), (455, 5806064), (484, 5458180), (520, 5080306), (560, 4717427), (572, 4618460), (605, 4366544), (616, 4288570), (715, 3694768), (728, 3628790), (770, 3430856), (847, 3118960), (880, 3001999), (910, 2903032), (968, 2729090), (1001, 2639120), (1040, 2540153), (1144, 2309230), (1210, 2183272), (1232, 2144285), (1430, 1847384), (1456, 1814395), (1540, 1715428), (1573, 1679440), (1694, 1559480), (1820, 1451516), (1936, 1364545), (2002, 1319560), (2288, 1154615), (2420, 1091636), (2860, 923692), (2999, 880880), (3080, 857714), (3146, 839720), (3388, 779740), (3640, 725758), (4004, 659780), (4235, 623792), (4840, 545818), (5005, 527824), (5720, 461846), (5998, 440440), (6160, 428857), (6292, 419860), (6776, 389870), (7280, 362879), (7865, 335888), (8008, 329890), (8470, 311896), (9680, 272909), (10010, 263912), (11011, 239920), (11440, 230923), (11996, 220220), (12584, 209930), (13552, 194935), (14995, 176176), (15730, 167944), (16016, 164945), (16940, 155948), (20020, 131956), (20993, 125840), (22022, 119960), (23992, 110110), (25168, 104965), (29990, 88088), (31460, 83972), (32989, 80080), (33880, 77974), (38987, 67760), (40040, 65978), (41986, 62920), (44044, 59980), (47984, 55055)]