20554773120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17579}}^1$

素因数の和:17640

約数の個数: 384

約数和(自身を含む): 83919888000

約数和(自身を除く): 63365114880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 128, 140, 144, 145, 160, 168, 174, 180, 192, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 320, 336, 348, 360, 384, 406, 420, 435, 448, 464, 480, 504, 522, 560, 576, 580, 609, 630, 640, 672, 696, 720, 812, 840, 870, 896, 928, 960, 1008, 1015, 1044, 1120, 1152, 1160, 1218, 1260, 1305, 1344, 1392, 1440, 1624, 1680, 1740, 1827, 1856, 1920, 2016, 2030, 2088, 2240, 2320, 2436, 2520, 2610, 2688, 2784, 2880, 3045, 3248, 3360, 3480, 3654, 3712, 4032, 4060, 4176, 4480, 4640, 4872, 5040, 5220, 5568, 5760, 6090, 6496, 6720, 6960, 7308, 8064, 8120, 8352, 9135, 9280, 9744, 10080, 10440, 11136, 12180, 12992, 13440, 13920, 14616, 16240, 16704, 17579, 18270, 18560, 19488, 20160, 20880, 24360, 25984, 27840, 29232, 32480, 33408, 35158, 36540, 38976, 40320, 41760, 48720, 52737, 55680, 58464, 64960, 70316, 73080, 77952, 83520, 87895, 97440, 105474, 116928, 123053, 129920, 140632, 146160, 158211, 167040, 175790, 194880, 210948, 233856, 246106, 263685, 281264, 292320, 316422, 351580, 369159, 389760, 421896, 492212, 509791, 527370, 562528, 584640, 615265, 632844, 703160, 738318, 791055, 843792, 984424, 1019582, 1054740, 1107477, 1125056, 1169280, 1230530, 1265688, 1406320, 1476636, 1529373, 1582110, 1687584, 1845795, 1968848, 2039164, 2109480, 2214954, 2250112, 2461060, 2531376, 2548955, 2812640, 2953272, 3058746, 3164220, 3375168, 3568537, 3691590, 3937696, 4078328, 4218960, 4429908, 4588119, 4922120, 5062752, 5097910, 5537385, 5625280, 5906544, 6117492, 6328440, 6750336, 7137074, 7383180, 7646865, 7875392, 8156656, 8437920, 8859816, 9176238, 9844240, 10125504, 10195820, 10705611, 11074770, 11250560, 11813088, 12234984, 12656880, 14274148, 14766360, 15293730, 15750784, 16313312, 16875840, 17719632, 17842685, 18352476, 19688480, 20251008, 20391640, 21411222, 22149540, 22940595, 23626176, 24469968, 25313760, 28548296, 29532720, 30587460, 32116833, 32626624, 33751680, 35439264, 35685370, 36704952, 39376960, 40783280, 42822444, 44299080, 45881190, 47252352, 48939936, 50627520, 53528055, 57096592, 59065440, 61174920, 64233666, 65253248, 70878528, 71370740, 73409904, 78753920, 81566560, 85644888, 88598160, 91762380, 97879872, 101255040, 107056110, 114193184, 118130880, 122349840, 128467332, 141757056, 142741480, 146819808, 160584165, 163133120, 171289776, 177196320, 183524760, 195759744, 214112220, 228386368, 236261760, 244699680, 256934664, 285482960, 293639616, 321168330, 326266240, 342579552, 354392640, 367049520, 428224440, 456772736, 489399360, 513869328, 570965920, 587279232, 642336660, 685159104, 708785280, 734099040, 856448880, 978798720, 1027738656, 1141931840, 1284673320, 1370318208, 1468198080, 1712897760, 2055477312, 2283863680, 2569346640, 2936396160, 3425795520, 4110954624, 5138693280, 6851591040, 10277386560, 20554773120]

約数ペア:

[(1, 20554773120), (2, 10277386560), (3, 6851591040), (4, 5138693280), (5, 4110954624), (6, 3425795520), (7, 2936396160), (8, 2569346640), (9, 2283863680), (10, 2055477312), (12, 1712897760), (14, 1468198080), (15, 1370318208), (16, 1284673320), (18, 1141931840), (20, 1027738656), (21, 978798720), (24, 856448880), (28, 734099040), (29, 708785280), (30, 685159104), (32, 642336660), (35, 587279232), (36, 570965920), (40, 513869328), (42, 489399360), (45, 456772736), (48, 428224440), (56, 367049520), (58, 354392640), (60, 342579552), (63, 326266240), (64, 321168330), (70, 293639616), (72, 285482960), (80, 256934664), (84, 244699680), (87, 236261760), (90, 228386368), (96, 214112220), (105, 195759744), (112, 183524760), (116, 177196320), (120, 171289776), (126, 163133120), (128, 160584165), (140, 146819808), (144, 142741480), (145, 141757056), (160, 128467332), (168, 122349840), (174, 118130880), (180, 114193184), (192, 107056110), (203, 101255040), (210, 97879872), (224, 91762380), (232, 88598160), (240, 85644888), (252, 81566560), (261, 78753920), (280, 73409904), (288, 71370740), (290, 70878528), (315, 65253248), (320, 64233666), (336, 61174920), (348, 59065440), (360, 57096592), (384, 53528055), (406, 50627520), (420, 48939936), (435, 47252352), (448, 45881190), (464, 44299080), (480, 42822444), (504, 40783280), (522, 39376960), (560, 36704952), (576, 35685370), (580, 35439264), (609, 33751680), (630, 32626624), (640, 32116833), (672, 30587460), (696, 29532720), (720, 28548296), (812, 25313760), (840, 24469968), (870, 23626176), (896, 22940595), (928, 22149540), (960, 21411222), (1008, 20391640), (1015, 20251008), (1044, 19688480), (1120, 18352476), (1152, 17842685), (1160, 17719632), (1218, 16875840), (1260, 16313312), (1305, 15750784), (1344, 15293730), (1392, 14766360), (1440, 14274148), (1624, 12656880), (1680, 12234984), (1740, 11813088), (1827, 11250560), (1856, 11074770), (1920, 10705611), (2016, 10195820), (2030, 10125504), (2088, 9844240), (2240, 9176238), (2320, 8859816), (2436, 8437920), (2520, 8156656), (2610, 7875392), (2688, 7646865), (2784, 7383180), (2880, 7137074), (3045, 6750336), (3248, 6328440), (3360, 6117492), (3480, 5906544), (3654, 5625280), (3712, 5537385), (4032, 5097910), (4060, 5062752), (4176, 4922120), (4480, 4588119), (4640, 4429908), (4872, 4218960), (5040, 4078328), (5220, 3937696), (5568, 3691590), (5760, 3568537), (6090, 3375168), (6496, 3164220), (6720, 3058746), (6960, 2953272), (7308, 2812640), (8064, 2548955), (8120, 2531376), (8352, 2461060), (9135, 2250112), (9280, 2214954), (9744, 2109480), (10080, 2039164), (10440, 1968848), (11136, 1845795), (12180, 1687584), (12992, 1582110), (13440, 1529373), (13920, 1476636), (14616, 1406320), (16240, 1265688), (16704, 1230530), (17579, 1169280), (18270, 1125056), (18560, 1107477), (19488, 1054740), (20160, 1019582), (20880, 984424), (24360, 843792), (25984, 791055), (27840, 738318), (29232, 703160), (32480, 632844), (33408, 615265), (35158, 584640), (36540, 562528), (38976, 527370), (40320, 509791), (41760, 492212), (48720, 421896), (52737, 389760), (55680, 369159), (58464, 351580), (64960, 316422), (70316, 292320), (73080, 281264), (77952, 263685), (83520, 246106), (87895, 233856), (97440, 210948), (105474, 194880), (116928, 175790), (123053, 167040), (129920, 158211), (140632, 146160)]