20210523840

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19993}}^1$

素因数の和:20038

約数の個数: 336

約数和(自身を含む): 77639741088

約数和(自身を除く): 57429217248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 1944, 2080, 2106, 2160, 2340, 2430, 2496, 2592, 2808, 2880, 3120, 3159, 3240, 3510, 3744, 3888, 4160, 4212, 4320, 4680, 4860, 5184, 5265, 5616, 6240, 6318, 6480, 7020, 7488, 7776, 8424, 8640, 9360, 9720, 10530, 11232, 12480, 12636, 12960, 14040, 15552, 15795, 16848, 18720, 19440, 19993, 21060, 22464, 25272, 25920, 28080, 31590, 33696, 37440, 38880, 39986, 42120, 50544, 56160, 59979, 63180, 67392, 77760, 79972, 84240, 99965, 101088, 112320, 119958, 126360, 159944, 168480, 179937, 199930, 202176, 239916, 252720, 259909, 299895, 319888, 336960, 359874, 399860, 479832, 505440, 519818, 539811, 599790, 639776, 719748, 779727, 799720, 899685, 959664, 1010880, 1039636, 1079622, 1199580, 1279552, 1299545, 1439496, 1559454, 1599440, 1619433, 1799370, 1919328, 2079272, 2159244, 2339181, 2399160, 2599090, 2699055, 2878992, 3118908, 3198880, 3238866, 3598740, 3838656, 3898635, 4158544, 4318488, 4678362, 4798320, 4858299, 5198180, 5398110, 5757984, 6237816, 6397760, 6477732, 7017543, 7197480, 7797270, 8097165, 8317088, 8636976, 9356724, 9596640, 9716598, 10396360, 10796220, 11515968, 11695905, 12475632, 12955464, 14035086, 14394960, 15594540, 16194330, 16634176, 17273952, 18713448, 19193280, 19433196, 20792720, 21052629, 21592440, 23391810, 24291495, 24951264, 25910928, 28070172, 28789920, 31189080, 32388660, 34547904, 35087715, 37426896, 38866392, 41585440, 42105258, 43184880, 46783620, 48582990, 49902528, 51821856, 56140344, 57579840, 62378160, 63157887, 64777320, 70175430, 74853792, 77732784, 83170880, 84210516, 86369760, 93567240, 97165980, 103643712, 105263145, 112280688, 124756320, 126315774, 129554640, 140350860, 149707584, 155465568, 168421032, 172739520, 187134480, 194331960, 210526290, 224561376, 249512640, 252631548, 259109280, 280701720, 310931136, 315789435, 336842064, 374268960, 388663920, 421052580, 449122752, 505263096, 518218560, 561403440, 631578870, 673684128, 748537920, 777327840, 842105160, 1010526192, 1122806880, 1263157740, 1347368256, 1554655680, 1684210320, 2021052384, 2245613760, 2526315480, 3368420640, 4042104768, 5052630960, 6736841280, 10105261920, 20210523840]

約数ペア:

[(1, 20210523840), (2, 10105261920), (3, 6736841280), (4, 5052630960), (5, 4042104768), (6, 3368420640), (8, 2526315480), (9, 2245613760), (10, 2021052384), (12, 1684210320), (13, 1554655680), (15, 1347368256), (16, 1263157740), (18, 1122806880), (20, 1010526192), (24, 842105160), (26, 777327840), (27, 748537920), (30, 673684128), (32, 631578870), (36, 561403440), (39, 518218560), (40, 505263096), (45, 449122752), (48, 421052580), (52, 388663920), (54, 374268960), (60, 336842064), (64, 315789435), (65, 310931136), (72, 280701720), (78, 259109280), (80, 252631548), (81, 249512640), (90, 224561376), (96, 210526290), (104, 194331960), (108, 187134480), (117, 172739520), (120, 168421032), (130, 155465568), (135, 149707584), (144, 140350860), (156, 129554640), (160, 126315774), (162, 124756320), (180, 112280688), (192, 105263145), (195, 103643712), (208, 97165980), (216, 93567240), (234, 86369760), (240, 84210516), (243, 83170880), (260, 77732784), (270, 74853792), (288, 70175430), (312, 64777320), (320, 63157887), (324, 62378160), (351, 57579840), (360, 56140344), (390, 51821856), (405, 49902528), (416, 48582990), (432, 46783620), (468, 43184880), (480, 42105258), (486, 41585440), (520, 38866392), (540, 37426896), (576, 35087715), (585, 34547904), (624, 32388660), (648, 31189080), (702, 28789920), (720, 28070172), (780, 25910928), (810, 24951264), (832, 24291495), (864, 23391810), (936, 21592440), (960, 21052629), (972, 20792720), (1040, 19433196), (1053, 19193280), (1080, 18713448), (1170, 17273952), (1215, 16634176), (1248, 16194330), (1296, 15594540), (1404, 14394960), (1440, 14035086), (1560, 12955464), (1620, 12475632), (1728, 11695905), (1755, 11515968), (1872, 10796220), (1944, 10396360), (2080, 9716598), (2106, 9596640), (2160, 9356724), (2340, 8636976), (2430, 8317088), (2496, 8097165), (2592, 7797270), (2808, 7197480), (2880, 7017543), (3120, 6477732), (3159, 6397760), (3240, 6237816), (3510, 5757984), (3744, 5398110), (3888, 5198180), (4160, 4858299), (4212, 4798320), (4320, 4678362), (4680, 4318488), (4860, 4158544), (5184, 3898635), (5265, 3838656), (5616, 3598740), (6240, 3238866), (6318, 3198880), (6480, 3118908), (7020, 2878992), (7488, 2699055), (7776, 2599090), (8424, 2399160), (8640, 2339181), (9360, 2159244), (9720, 2079272), (10530, 1919328), (11232, 1799370), (12480, 1619433), (12636, 1599440), (12960, 1559454), (14040, 1439496), (15552, 1299545), (15795, 1279552), (16848, 1199580), (18720, 1079622), (19440, 1039636), (19993, 1010880), (21060, 959664), (22464, 899685), (25272, 799720), (25920, 779727), (28080, 719748), (31590, 639776), (33696, 599790), (37440, 539811), (38880, 519818), (39986, 505440), (42120, 479832), (50544, 399860), (56160, 359874), (59979, 336960), (63180, 319888), (67392, 299895), (77760, 259909), (79972, 252720), (84240, 239916), (99965, 202176), (101088, 199930), (112320, 179937), (119958, 168480), (126360, 159944)]