20786699520

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1467

約数の個数: 360

約数和(自身を含む): 74910977064

約数和(自身を除く): 54124277544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 157, 160, 162, 180, 192, 216, 240, 256, 270, 288, 314, 320, 324, 360, 384, 405, 432, 471, 480, 540, 576, 628, 640, 648, 720, 768, 785, 810, 864, 942, 960, 1080, 1152, 1256, 1277, 1280, 1296, 1413, 1440, 1570, 1620, 1728, 1884, 1920, 2160, 2304, 2355, 2512, 2554, 2592, 2826, 2880, 3140, 3240, 3456, 3768, 3831, 3840, 4239, 4320, 4710, 5024, 5108, 5184, 5652, 5760, 6280, 6385, 6480, 6912, 7065, 7536, 7662, 8478, 8640, 9420, 10048, 10216, 10368, 11304, 11493, 11520, 12560, 12717, 12770, 12960, 14130, 15072, 15324, 16956, 17280, 18840, 19155, 20096, 20432, 20736, 21195, 22608, 22986, 25120, 25434, 25540, 25920, 28260, 30144, 30648, 33912, 34479, 34560, 37680, 38310, 40192, 40864, 42390, 45216, 45972, 50240, 50868, 51080, 51840, 56520, 57465, 60288, 61296, 63585, 67824, 68958, 75360, 76620, 81728, 84780, 90432, 91944, 100480, 101736, 102160, 103437, 103680, 113040, 114930, 120576, 122592, 127170, 135648, 137916, 150720, 153240, 163456, 169560, 172395, 180864, 183888, 200489, 200960, 203472, 204320, 206874, 226080, 229860, 245184, 254340, 271296, 275832, 301440, 306480, 326912, 339120, 344790, 361728, 367776, 400978, 406944, 408640, 413748, 452160, 459720, 490368, 508680, 517185, 542592, 551664, 601467, 602880, 612960, 678240, 689580, 735552, 801956, 813888, 817280, 827496, 904320, 919440, 980736, 1002445, 1017360, 1034370, 1085184, 1103328, 1202934, 1225920, 1356480, 1379160, 1471104, 1603912, 1627776, 1634560, 1654992, 1804401, 1808640, 1838880, 2004890, 2034720, 2068740, 2206656, 2405868, 2451840, 2712960, 2758320, 2942208, 3007335, 3207824, 3255552, 3309984, 3608802, 3677760, 4009780, 4069440, 4137480, 4413312, 4811736, 4903680, 5413203, 5425920, 5516640, 6014670, 6415648, 6619968, 7217604, 7355520, 8019560, 8138880, 8274960, 8826624, 9022005, 9623472, 10826406, 11033280, 12029340, 12831296, 13239936, 14435208, 14711040, 16039120, 16239609, 16277760, 16549920, 18044010, 19246944, 21652812, 22066560, 24058680, 25662592, 26479872, 27066015, 28870416, 32078240, 32479218, 33099840, 36088020, 38493888, 43305624, 44133120, 48117360, 51325184, 54132030, 57740832, 64156480, 64958436, 66199680, 72176040, 76987776, 81198045, 86611248, 96234720, 108264060, 115481664, 128312960, 129916872, 132399360, 144352080, 153975552, 162396090, 173222496, 192469440, 216528120, 230963328, 256625920, 259833744, 288704160, 324792180, 346444992, 384938880, 433056240, 461926656, 519667488, 577408320, 649584360, 692889984, 769877760, 866112480, 1039334976, 1154816640, 1299168720, 1385779968, 1732224960, 2078669952, 2309633280, 2598337440, 3464449920, 4157339904, 5196674880, 6928899840, 10393349760, 20786699520]

約数ペア:

[(1, 20786699520), (2, 10393349760), (3, 6928899840), (4, 5196674880), (5, 4157339904), (6, 3464449920), (8, 2598337440), (9, 2309633280), (10, 2078669952), (12, 1732224960), (15, 1385779968), (16, 1299168720), (18, 1154816640), (20, 1039334976), (24, 866112480), (27, 769877760), (30, 692889984), (32, 649584360), (36, 577408320), (40, 519667488), (45, 461926656), (48, 433056240), (54, 384938880), (60, 346444992), (64, 324792180), (72, 288704160), (80, 259833744), (81, 256625920), (90, 230963328), (96, 216528120), (108, 192469440), (120, 173222496), (128, 162396090), (135, 153975552), (144, 144352080), (157, 132399360), (160, 129916872), (162, 128312960), (180, 115481664), (192, 108264060), (216, 96234720), (240, 86611248), (256, 81198045), (270, 76987776), (288, 72176040), (314, 66199680), (320, 64958436), (324, 64156480), (360, 57740832), (384, 54132030), (405, 51325184), (432, 48117360), (471, 44133120), (480, 43305624), (540, 38493888), (576, 36088020), (628, 33099840), (640, 32479218), (648, 32078240), (720, 28870416), (768, 27066015), (785, 26479872), (810, 25662592), (864, 24058680), (942, 22066560), (960, 21652812), (1080, 19246944), (1152, 18044010), (1256, 16549920), (1277, 16277760), (1280, 16239609), (1296, 16039120), (1413, 14711040), (1440, 14435208), (1570, 13239936), (1620, 12831296), (1728, 12029340), (1884, 11033280), (1920, 10826406), (2160, 9623472), (2304, 9022005), (2355, 8826624), (2512, 8274960), (2554, 8138880), (2592, 8019560), (2826, 7355520), (2880, 7217604), (3140, 6619968), (3240, 6415648), (3456, 6014670), (3768, 5516640), (3831, 5425920), (3840, 5413203), (4239, 4903680), (4320, 4811736), (4710, 4413312), (5024, 4137480), (5108, 4069440), (5184, 4009780), (5652, 3677760), (5760, 3608802), (6280, 3309984), (6385, 3255552), (6480, 3207824), (6912, 3007335), (7065, 2942208), (7536, 2758320), (7662, 2712960), (8478, 2451840), (8640, 2405868), (9420, 2206656), (10048, 2068740), (10216, 2034720), (10368, 2004890), (11304, 1838880), (11493, 1808640), (11520, 1804401), (12560, 1654992), (12717, 1634560), (12770, 1627776), (12960, 1603912), (14130, 1471104), (15072, 1379160), (15324, 1356480), (16956, 1225920), (17280, 1202934), (18840, 1103328), (19155, 1085184), (20096, 1034370), (20432, 1017360), (20736, 1002445), (21195, 980736), (22608, 919440), (22986, 904320), (25120, 827496), (25434, 817280), (25540, 813888), (25920, 801956), (28260, 735552), (30144, 689580), (30648, 678240), (33912, 612960), (34479, 602880), (34560, 601467), (37680, 551664), (38310, 542592), (40192, 517185), (40864, 508680), (42390, 490368), (45216, 459720), (45972, 452160), (50240, 413748), (50868, 408640), (51080, 406944), (51840, 400978), (56520, 367776), (57465, 361728), (60288, 344790), (61296, 339120), (63585, 326912), (67824, 306480), (68958, 301440), (75360, 275832), (76620, 271296), (81728, 254340), (84780, 245184), (90432, 229860), (91944, 226080), (100480, 206874), (101736, 204320), (102160, 203472), (103437, 200960), (103680, 200489), (113040, 183888), (114930, 180864), (120576, 172395), (122592, 169560), (127170, 163456), (135648, 153240), (137916, 150720)]