1640792160

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1931

約数の個数: 384

約数和(自身を含む): 6793113600

約数和(自身を除く): 5152321440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 160, 168, 174, 180, 189, 203, 210, 216, 224, 232, 240, 252, 261, 270, 280, 288, 290, 315, 336, 348, 360, 378, 406, 420, 432, 435, 464, 480, 504, 522, 540, 560, 580, 609, 630, 672, 696, 720, 756, 783, 812, 840, 864, 870, 928, 945, 1008, 1015, 1044, 1080, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1512, 1566, 1624, 1680, 1740, 1827, 1871, 1890, 2016, 2030, 2088, 2160, 2320, 2436, 2520, 2610, 2784, 3024, 3045, 3132, 3248, 3360, 3480, 3654, 3742, 3780, 3915, 4060, 4176, 4320, 4640, 4872, 5040, 5220, 5481, 5613, 6048, 6090, 6264, 6496, 6960, 7308, 7484, 7560, 7830, 8120, 8352, 9135, 9355, 9744, 10080, 10440, 10962, 11226, 12180, 12528, 13097, 13920, 14616, 14968, 15120, 15660, 16240, 16839, 18270, 18710, 19488, 20880, 21924, 22452, 24360, 25056, 26194, 27405, 28065, 29232, 29936, 30240, 31320, 32480, 33678, 36540, 37420, 39291, 41760, 43848, 44904, 48720, 50517, 52388, 54259, 54810, 56130, 58464, 59872, 62640, 65485, 67356, 73080, 74840, 78582, 84195, 87696, 89808, 97440, 101034, 104776, 108518, 109620, 112260, 117873, 125280, 130970, 134712, 146160, 149680, 157164, 162777, 168390, 175392, 179616, 196455, 202068, 209552, 217036, 219240, 224520, 235746, 252585, 261940, 269424, 271295, 292320, 299360, 314328, 325554, 336780, 353619, 379813, 392910, 404136, 419104, 434072, 438480, 449040, 471492, 488331, 505170, 523880, 538848, 542590, 589365, 628656, 651108, 673560, 707238, 759626, 785820, 808272, 813885, 868144, 876960, 898080, 942984, 976662, 1010340, 1047760, 1085180, 1139439, 1178730, 1257312, 1302216, 1347120, 1414476, 1464993, 1519252, 1571640, 1616544, 1627770, 1736288, 1768095, 1885968, 1899065, 1953324, 2020680, 2095520, 2170360, 2278878, 2357460, 2441655, 2604432, 2694240, 2828952, 2929986, 3038504, 3143280, 3255540, 3418317, 3536190, 3771936, 3798130, 3906648, 4041360, 4340720, 4557756, 4714920, 4883310, 5208864, 5657904, 5697195, 5859972, 6077008, 6286560, 6511080, 6836634, 7072380, 7324965, 7596260, 7813296, 8082720, 8681440, 9115512, 9429840, 9766620, 10254951, 11315808, 11394390, 11719944, 12154016, 13022160, 13673268, 14144760, 14649930, 15192520, 15626592, 17091585, 18231024, 18859680, 19533240, 20509902, 22788780, 23439888, 26044320, 27346536, 28289520, 29299860, 30385040, 34183170, 36462048, 39066480, 41019804, 45577560, 46879776, 51274755, 54693072, 56579040, 58599720, 60770080, 68366340, 78132960, 82039608, 91155120, 102549510, 109386144, 117199440, 136732680, 164079216, 182310240, 205099020, 234398880, 273465360, 328158432, 410198040, 546930720, 820396080, 1640792160]

約数ペア:

[(1, 1640792160), (2, 820396080), (3, 546930720), (4, 410198040), (5, 328158432), (6, 273465360), (7, 234398880), (8, 205099020), (9, 182310240), (10, 164079216), (12, 136732680), (14, 117199440), (15, 109386144), (16, 102549510), (18, 91155120), (20, 82039608), (21, 78132960), (24, 68366340), (27, 60770080), (28, 58599720), (29, 56579040), (30, 54693072), (32, 51274755), (35, 46879776), (36, 45577560), (40, 41019804), (42, 39066480), (45, 36462048), (48, 34183170), (54, 30385040), (56, 29299860), (58, 28289520), (60, 27346536), (63, 26044320), (70, 23439888), (72, 22788780), (80, 20509902), (84, 19533240), (87, 18859680), (90, 18231024), (96, 17091585), (105, 15626592), (108, 15192520), (112, 14649930), (116, 14144760), (120, 13673268), (126, 13022160), (135, 12154016), (140, 11719944), (144, 11394390), (145, 11315808), (160, 10254951), (168, 9766620), (174, 9429840), (180, 9115512), (189, 8681440), (203, 8082720), (210, 7813296), (216, 7596260), (224, 7324965), (232, 7072380), (240, 6836634), (252, 6511080), (261, 6286560), (270, 6077008), (280, 5859972), (288, 5697195), (290, 5657904), (315, 5208864), (336, 4883310), (348, 4714920), (360, 4557756), (378, 4340720), (406, 4041360), (420, 3906648), (432, 3798130), (435, 3771936), (464, 3536190), (480, 3418317), (504, 3255540), (522, 3143280), (540, 3038504), (560, 2929986), (580, 2828952), (609, 2694240), (630, 2604432), (672, 2441655), (696, 2357460), (720, 2278878), (756, 2170360), (783, 2095520), (812, 2020680), (840, 1953324), (864, 1899065), (870, 1885968), (928, 1768095), (945, 1736288), (1008, 1627770), (1015, 1616544), (1044, 1571640), (1080, 1519252), (1120, 1464993), (1160, 1414476), (1218, 1347120), (1260, 1302216), (1305, 1257312), (1392, 1178730), (1440, 1139439), (1512, 1085180), (1566, 1047760), (1624, 1010340), (1680, 976662), (1740, 942984), (1827, 898080), (1871, 876960), (1890, 868144), (2016, 813885), (2030, 808272), (2088, 785820), (2160, 759626), (2320, 707238), (2436, 673560), (2520, 651108), (2610, 628656), (2784, 589365), (3024, 542590), (3045, 538848), (3132, 523880), (3248, 505170), (3360, 488331), (3480, 471492), (3654, 449040), (3742, 438480), (3780, 434072), (3915, 419104), (4060, 404136), (4176, 392910), (4320, 379813), (4640, 353619), (4872, 336780), (5040, 325554), (5220, 314328), (5481, 299360), (5613, 292320), (6048, 271295), (6090, 269424), (6264, 261940), (6496, 252585), (6960, 235746), (7308, 224520), (7484, 219240), (7560, 217036), (7830, 209552), (8120, 202068), (8352, 196455), (9135, 179616), (9355, 175392), (9744, 168390), (10080, 162777), (10440, 157164), (10962, 149680), (11226, 146160), (12180, 134712), (12528, 130970), (13097, 125280), (13920, 117873), (14616, 112260), (14968, 109620), (15120, 108518), (15660, 104776), (16240, 101034), (16839, 97440), (18270, 89808), (18710, 87696), (19488, 84195), (20880, 78582), (21924, 74840), (22452, 73080), (24360, 67356), (25056, 65485), (26194, 62640), (27405, 59872), (28065, 58464), (29232, 56130), (29936, 54810), (30240, 54259), (31320, 52388), (32480, 50517), (33678, 48720), (36540, 44904), (37420, 43848), (39291, 41760)]