20706642720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:1076

約数の個数: 288

約数和(自身を含む): 71986837104

約数和(自身を除く): 51280194384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 281, 288, 292, 360, 365, 438, 480, 562, 584, 657, 701, 720, 730, 843, 876, 1095, 1124, 1168, 1314, 1402, 1405, 1440, 1460, 1686, 1752, 2103, 2190, 2248, 2336, 2529, 2628, 2804, 2810, 2920, 3285, 3372, 3504, 3505, 4206, 4215, 4380, 4496, 5058, 5256, 5608, 5620, 5840, 6309, 6570, 6744, 7008, 7010, 8412, 8430, 8760, 8992, 10116, 10512, 10515, 11216, 11240, 11680, 12618, 12645, 13140, 13488, 14020, 16824, 16860, 17520, 20232, 20513, 21024, 21030, 22432, 22480, 25236, 25290, 26280, 26976, 28040, 31545, 33648, 33720, 35040, 40464, 41026, 42060, 44960, 50472, 50580, 51173, 52560, 56080, 61539, 63090, 67296, 67440, 80928, 82052, 84120, 100944, 101160, 102346, 102565, 105120, 112160, 123078, 126180, 134880, 153519, 164104, 168240, 184617, 196981, 201888, 202320, 204692, 205130, 246156, 252360, 255865, 307038, 307695, 328208, 336480, 369234, 393962, 404640, 409384, 410260, 460557, 492312, 504720, 511730, 590943, 614076, 615390, 656416, 738468, 767595, 787924, 818768, 820520, 921114, 923085, 984624, 984905, 1009440, 1023460, 1181886, 1228152, 1230780, 1476936, 1535190, 1575848, 1637536, 1641040, 1772829, 1842228, 1846170, 1969248, 1969810, 2046920, 2302785, 2363772, 2456304, 2461560, 2953872, 2954715, 3070380, 3151696, 3282080, 3545658, 3684456, 3692340, 3939620, 4093840, 4605570, 4727544, 4912608, 4923120, 5907744, 5909430, 6140760, 6303392, 7091316, 7368912, 7384680, 7879240, 8187680, 8864145, 9211140, 9455088, 9846240, 11818860, 12281520, 14182632, 14379613, 14737824, 14769360, 15758480, 17728290, 18422280, 18910176, 23637720, 24563040, 28365264, 28759226, 29538720, 31516960, 35456580, 36844560, 43138839, 47275440, 56730528, 57518452, 70913160, 71898065, 73689120, 86277678, 94550880, 115036904, 129416517, 141826320, 143796130, 172555356, 215694195, 230073808, 258833034, 283652640, 287592260, 345110712, 431388390, 460147616, 517666068, 575184520, 647082585, 690221424, 862776780, 1035332136, 1150369040, 1294165170, 1380442848, 1725553560, 2070664272, 2300738080, 2588330340, 3451107120, 4141328544, 5176660680, 6902214240, 10353321360, 20706642720]

約数ペア:

[(1, 20706642720), (2, 10353321360), (3, 6902214240), (4, 5176660680), (5, 4141328544), (6, 3451107120), (8, 2588330340), (9, 2300738080), (10, 2070664272), (12, 1725553560), (15, 1380442848), (16, 1294165170), (18, 1150369040), (20, 1035332136), (24, 862776780), (30, 690221424), (32, 647082585), (36, 575184520), (40, 517666068), (45, 460147616), (48, 431388390), (60, 345110712), (72, 287592260), (73, 283652640), (80, 258833034), (90, 230073808), (96, 215694195), (120, 172555356), (144, 143796130), (146, 141826320), (160, 129416517), (180, 115036904), (219, 94550880), (240, 86277678), (281, 73689120), (288, 71898065), (292, 70913160), (360, 57518452), (365, 56730528), (438, 47275440), (480, 43138839), (562, 36844560), (584, 35456580), (657, 31516960), (701, 29538720), (720, 28759226), (730, 28365264), (843, 24563040), (876, 23637720), (1095, 18910176), (1124, 18422280), (1168, 17728290), (1314, 15758480), (1402, 14769360), (1405, 14737824), (1440, 14379613), (1460, 14182632), (1686, 12281520), (1752, 11818860), (2103, 9846240), (2190, 9455088), (2248, 9211140), (2336, 8864145), (2529, 8187680), (2628, 7879240), (2804, 7384680), (2810, 7368912), (2920, 7091316), (3285, 6303392), (3372, 6140760), (3504, 5909430), (3505, 5907744), (4206, 4923120), (4215, 4912608), (4380, 4727544), (4496, 4605570), (5058, 4093840), (5256, 3939620), (5608, 3692340), (5620, 3684456), (5840, 3545658), (6309, 3282080), (6570, 3151696), (6744, 3070380), (7008, 2954715), (7010, 2953872), (8412, 2461560), (8430, 2456304), (8760, 2363772), (8992, 2302785), (10116, 2046920), (10512, 1969810), (10515, 1969248), (11216, 1846170), (11240, 1842228), (11680, 1772829), (12618, 1641040), (12645, 1637536), (13140, 1575848), (13488, 1535190), (14020, 1476936), (16824, 1230780), (16860, 1228152), (17520, 1181886), (20232, 1023460), (20513, 1009440), (21024, 984905), (21030, 984624), (22432, 923085), (22480, 921114), (25236, 820520), (25290, 818768), (26280, 787924), (26976, 767595), (28040, 738468), (31545, 656416), (33648, 615390), (33720, 614076), (35040, 590943), (40464, 511730), (41026, 504720), (42060, 492312), (44960, 460557), (50472, 410260), (50580, 409384), (51173, 404640), (52560, 393962), (56080, 369234), (61539, 336480), (63090, 328208), (67296, 307695), (67440, 307038), (80928, 255865), (82052, 252360), (84120, 246156), (100944, 205130), (101160, 204692), (102346, 202320), (102565, 201888), (105120, 196981), (112160, 184617), (123078, 168240), (126180, 164104), (134880, 153519)]