2047904640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3882

約数の個数: 256

約数和(自身を含む): 7488921600

約数和(自身を除く): 5441016960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3823, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 7440, 7646, 8370, 8640, 8928, 9920, 11160, 11469, 11904, 13392, 14880, 15292, 16740, 17280, 17856, 19115, 19840, 22320, 22938, 26784, 29760, 30584, 33480, 34407, 35712, 38230, 44640, 45876, 53568, 57345, 59520, 61168, 66960, 68814, 76460, 89280, 91752, 103221, 107136, 114690, 118513, 122336, 133920, 137628, 152920, 172035, 178560, 183504, 206442, 229380, 237026, 244672, 267840, 275256, 305840, 344070, 355539, 367008, 412884, 458760, 474052, 489344, 516105, 535680, 550512, 592565, 611680, 688140, 711078, 734016, 825768, 917520, 948104, 1032210, 1066617, 1101024, 1185130, 1223360, 1376280, 1422156, 1468032, 1651536, 1777695, 1835040, 1896208, 2064420, 2133234, 2202048, 2370260, 2446720, 2752560, 2844312, 3199851, 3303072, 3555390, 3670080, 3792416, 4128840, 4266468, 4404096, 4740520, 5333085, 5505120, 5688624, 6399702, 6606144, 7110780, 7340160, 7584832, 8257680, 8532936, 9481040, 10666170, 11010240, 11377248, 12799404, 13212288, 14221560, 15169664, 15999255, 16515360, 17065872, 18962080, 21332340, 22020480, 22754496, 25598808, 28443120, 31998510, 33030720, 34131744, 37924160, 42664680, 45508992, 51197616, 56886240, 63997020, 66061440, 68263488, 75848320, 85329360, 102395232, 113772480, 127994040, 136526976, 170658720, 204790464, 227544960, 255988080, 341317440, 409580928, 511976160, 682634880, 1023952320, 2047904640]

約数ペア:

[(1, 2047904640), (2, 1023952320), (3, 682634880), (4, 511976160), (5, 409580928), (6, 341317440), (8, 255988080), (9, 227544960), (10, 204790464), (12, 170658720), (15, 136526976), (16, 127994040), (18, 113772480), (20, 102395232), (24, 85329360), (27, 75848320), (30, 68263488), (31, 66061440), (32, 63997020), (36, 56886240), (40, 51197616), (45, 45508992), (48, 42664680), (54, 37924160), (60, 34131744), (62, 33030720), (64, 31998510), (72, 28443120), (80, 25598808), (90, 22754496), (93, 22020480), (96, 21332340), (108, 18962080), (120, 17065872), (124, 16515360), (128, 15999255), (135, 15169664), (144, 14221560), (155, 13212288), (160, 12799404), (180, 11377248), (186, 11010240), (192, 10666170), (216, 9481040), (240, 8532936), (248, 8257680), (270, 7584832), (279, 7340160), (288, 7110780), (310, 6606144), (320, 6399702), (360, 5688624), (372, 5505120), (384, 5333085), (432, 4740520), (465, 4404096), (480, 4266468), (496, 4128840), (540, 3792416), (558, 3670080), (576, 3555390), (620, 3303072), (640, 3199851), (720, 2844312), (744, 2752560), (837, 2446720), (864, 2370260), (930, 2202048), (960, 2133234), (992, 2064420), (1080, 1896208), (1116, 1835040), (1152, 1777695), (1240, 1651536), (1395, 1468032), (1440, 1422156), (1488, 1376280), (1674, 1223360), (1728, 1185130), (1860, 1101024), (1920, 1066617), (1984, 1032210), (2160, 948104), (2232, 917520), (2480, 825768), (2790, 734016), (2880, 711078), (2976, 688140), (3348, 611680), (3456, 592565), (3720, 550512), (3823, 535680), (3968, 516105), (4185, 489344), (4320, 474052), (4464, 458760), (4960, 412884), (5580, 367008), (5760, 355539), (5952, 344070), (6696, 305840), (7440, 275256), (7646, 267840), (8370, 244672), (8640, 237026), (8928, 229380), (9920, 206442), (11160, 183504), (11469, 178560), (11904, 172035), (13392, 152920), (14880, 137628), (15292, 133920), (16740, 122336), (17280, 118513), (17856, 114690), (19115, 107136), (19840, 103221), (22320, 91752), (22938, 89280), (26784, 76460), (29760, 68814), (30584, 66960), (33480, 61168), (34407, 59520), (35712, 57345), (38230, 53568), (44640, 45876)]