About the Number
28020409920
2進数表記:11010000110001001011000011001000000
漢数字表記:二百八十億二千四十万九千九百二十
素因数分解:
素因数の和:647
約数の個数: 448
約数和(自身を含む): 101925120000
約数和(自身を除く): 73904710080
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 192, 199, 215, 216, 240, 258, 270, 288, 320, 344, 360, 379, 387, 398, 430, 432, 480, 516, 540, 576, 597, 645, 688, 720, 758, 774, 796, 860, 864, 960, 995, 1032, 1080, 1137, 1161, 1194, 1290, 1376, 1440, 1516, 1548, 1592, 1720, 1728, 1791, 1895, 1935, 1990, 2064, 2160, 2274, 2322, 2388, 2580, 2752, 2880, 2985, 3032, 3096, 3184, 3411, 3440, 3582, 3790, 3870, 3980, 4128, 4320, 4548, 4644, 4776, 5160, 5373, 5685, 5805, 5970, 6064, 6192, 6368, 6822, 6880, 7164, 7580, 7740, 7960, 8256, 8557, 8640, 8955, 9096, 9288, 9552, 10233, 10320, 10746, 11370, 11610, 11940, 12128, 12384, 12736, 13644, 13760, 14328, 15160, 15480, 15920, 16297, 17055, 17114, 17910, 18192, 18576, 19104, 20466, 20640, 21492, 22740, 23220, 23880, 24256, 24768, 25671, 26865, 27288, 28656, 30320, 30960, 31840, 32594, 34110, 34228, 35820, 36384, 37152, 38208, 40932, 41280, 42785, 42984, 45480, 46440, 47760, 48891, 51165, 51342, 53730, 54576, 57312, 60640, 61920, 63680, 65188, 68220, 68456, 71640, 72768, 74304, 75421, 77013, 81485, 81864, 85570, 85968, 90960, 92880, 95520, 97782, 102330, 102684, 107460, 109152, 114624, 121280, 123840, 128355, 130376, 136440, 136912, 143280, 146673, 150842, 154026, 162970, 163728, 171140, 171936, 181920, 185760, 191040, 195564, 204660, 205368, 214920, 218304, 226263, 231039, 244455, 256710, 260752, 272880, 273824, 286560, 293346, 301684, 308052, 325940, 327456, 342280, 343872, 363840, 371520, 377105, 385065, 391128, 409320, 410736, 429840, 440019, 452526, 462078, 488910, 513420, 521504, 545760, 547648, 573120, 586692, 603368, 616104, 651880, 654912, 678789, 684560, 733365, 754210, 770130, 782256, 818640, 821472, 859680, 880038, 905052, 924156, 977820, 1026840, 1043008, 1091520, 1131315, 1155195, 1173384, 1206736, 1232208, 1303760, 1357578, 1369120, 1466730, 1508420, 1540260, 1564512, 1637280, 1642944, 1719360, 1760076, 1810104, 1848312, 1955640, 2036367, 2053680, 2200095, 2262630, 2310390, 2346768, 2413472, 2464416, 2607520, 2715156, 2738240, 2933460, 3016840, 3080520, 3129024, 3243103, 3274560, 3393945, 3520152, 3620208, 3696624, 3911280, 4072734, 4107360, 4400190, 4525260, 4620780, 4693536, 4826944, 4928832, 5215040, 5430312, 5866920, 6033680, 6161040, 6486206, 6787890, 7040304, 7240416, 7393248, 7822560, 8145468, 8214720, 8800380, 9050520, 9241560, 9387072, 9729309, 10181835, 10860624, 11733840, 12067360, 12322080, 12972412, 13575780, 14080608, 14480832, 14786496, 15645120, 16215515, 16290936, 17600760, 18101040, 18483120, 19458618, 20363670, 21721248, 23467680, 24134720, 24644160, 25944824, 27151560, 28161216, 29187927, 32431030, 32581872, 35201520, 36202080, 36966240, 38917236, 40727340, 43442496, 46935360, 48646545, 51889648, 54303120, 58375854, 64862060, 65163744, 70403040, 72404160, 73932480, 77834472, 81454680, 87563781, 97293090, 103779296, 108606240, 116751708, 129724120, 130327488, 140806080, 145939635, 155668944, 162909360, 175127562, 194586180, 207558592, 217212480, 233503416, 259448240, 291879270, 311337888, 325818720, 350255124, 389172360, 437818905, 467006832, 518896480, 583758540, 622675776, 651637440, 700510248, 778344720, 875637810, 934013664, 1037792960, 1167517080, 1401020496, 1556689440, 1751275620, 1868027328, 2335034160, 2802040992, 3113378880, 3502551240, 4670068320, 5604081984, 7005102480, 9340136640, 14010204960, 28020409920]
約数ペア:
[(1, 28020409920), (2, 14010204960), (3, 9340136640), (4, 7005102480), (5, 5604081984), (6, 4670068320), (8, 3502551240), (9, 3113378880), (10, 2802040992), (12, 2335034160), (15, 1868027328), (16, 1751275620), (18, 1556689440), (20, 1401020496), (24, 1167517080), (27, 1037792960), (30, 934013664), (32, 875637810), (36, 778344720), (40, 700510248), (43, 651637440), (45, 622675776), (48, 583758540), (54, 518896480), (60, 467006832), (64, 437818905), (72, 389172360), (80, 350255124), (86, 325818720), (90, 311337888), (96, 291879270), (108, 259448240), (120, 233503416), (129, 217212480), (135, 207558592), (144, 194586180), (160, 175127562), (172, 162909360), (180, 155668944), (192, 145939635), (199, 140806080), (215, 130327488), (216, 129724120), (240, 116751708), (258, 108606240), (270, 103779296), (288, 97293090), (320, 87563781), (344, 81454680), (360, 77834472), (379, 73932480), (387, 72404160), (398, 70403040), (430, 65163744), (432, 64862060), (480, 58375854), (516, 54303120), (540, 51889648), (576, 48646545), (597, 46935360), (645, 43442496), (688, 40727340), (720, 38917236), (758, 36966240), (774, 36202080), (796, 35201520), (860, 32581872), (864, 32431030), (960, 29187927), (995, 28161216), (1032, 27151560), (1080, 25944824), (1137, 24644160), (1161, 24134720), (1194, 23467680), (1290, 21721248), (1376, 20363670), (1440, 19458618), (1516, 18483120), (1548, 18101040), (1592, 17600760), (1720, 16290936), (1728, 16215515), (1791, 15645120), (1895, 14786496), (1935, 14480832), (1990, 14080608), (2064, 13575780), (2160, 12972412), (2274, 12322080), (2322, 12067360), (2388, 11733840), (2580, 10860624), (2752, 10181835), (2880, 9729309), (2985, 9387072), (3032, 9241560), (3096, 9050520), (3184, 8800380), (3411, 8214720), (3440, 8145468), (3582, 7822560), (3790, 7393248), (3870, 7240416), (3980, 7040304), (4128, 6787890), (4320, 6486206), (4548, 6161040), (4644, 6033680), (4776, 5866920), (5160, 5430312), (5373, 5215040), (5685, 4928832), (5805, 4826944), (5970, 4693536), (6064, 4620780), (6192, 4525260), (6368, 4400190), (6822, 4107360), (6880, 4072734), (7164, 3911280), (7580, 3696624), (7740, 3620208), (7960, 3520152), (8256, 3393945), (8557, 3274560), (8640, 3243103), (8955, 3129024), (9096, 3080520), (9288, 3016840), (9552, 2933460), (10233, 2738240), (10320, 2715156), (10746, 2607520), (11370, 2464416), (11610, 2413472), (11940, 2346768), (12128, 2310390), (12384, 2262630), (12736, 2200095), (13644, 2053680), (13760, 2036367), (14328, 1955640), (15160, 1848312), (15480, 1810104), (15920, 1760076), (16297, 1719360), (17055, 1642944), (17114, 1637280), (17910, 1564512), (18192, 1540260), (18576, 1508420), (19104, 1466730), (20466, 1369120), (20640, 1357578), (21492, 1303760), (22740, 1232208), (23220, 1206736), (23880, 1173384), (24256, 1155195), (24768, 1131315), (25671, 1091520), (26865, 1043008), (27288, 1026840), (28656, 977820), (30320, 924156), (30960, 905052), (31840, 880038), (32594, 859680), (34110, 821472), (34228, 818640), (35820, 782256), (36384, 770130), (37152, 754210), (38208, 733365), (40932, 684560), (41280, 678789), (42785, 654912), (42984, 651880), (45480, 616104), (46440, 603368), (47760, 586692), (48891, 573120), (51165, 547648), (51342, 545760), (53730, 521504), (54576, 513420), (57312, 488910), (60640, 462078), (61920, 452526), (63680, 440019), (65188, 429840), (68220, 410736), (68456, 409320), (71640, 391128), (72768, 385065), (74304, 377105), (75421, 371520), (77013, 363840), (81485, 343872), (81864, 342280), (85570, 327456), (85968, 325940), (90960, 308052), (92880, 301684), (95520, 293346), (97782, 286560), (102330, 273824), (102684, 272880), (107460, 260752), (109152, 256710), (114624, 244455), (121280, 231039), (123840, 226263), (128355, 218304), (130376, 214920), (136440, 205368), (136912, 204660), (143280, 195564), (146673, 191040), (150842, 185760), (154026, 181920), (162970, 171936), (163728, 171140)]このpageの処理時間: 0.05220746994018555 seconds