20154479040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:940

約数の個数: 336

約数和(自身を含む): 70930922400

約数和(自身を除く): 50776443360

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, 64, 67, 72, 80, 90, 96, 120, 134, 144, 149, 160, 180, 192, 201, 240, 268, 288, 298, 320, 335, 360, 402, 447, 480, 536, 576, 596, 603, 670, 701, 720, 745, 804, 894, 960, 1005, 1072, 1192, 1206, 1340, 1341, 1402, 1440, 1490, 1608, 1788, 2010, 2103, 2144, 2235, 2384, 2412, 2680, 2682, 2804, 2880, 2980, 3015, 3216, 3505, 3576, 4020, 4206, 4288, 4470, 4768, 4824, 5360, 5364, 5608, 5960, 6030, 6309, 6432, 6705, 7010, 7152, 8040, 8412, 8940, 9536, 9648, 9983, 10515, 10720, 10728, 11216, 11920, 12060, 12618, 12864, 13410, 14020, 14304, 16080, 16824, 17880, 19296, 19966, 21030, 21440, 21456, 22432, 23840, 24120, 25236, 26820, 28040, 28608, 29949, 31545, 32160, 33648, 35760, 38592, 39932, 42060, 42912, 44864, 46967, 47680, 48240, 49915, 50472, 53640, 56080, 59898, 63090, 64320, 67296, 71520, 79864, 84120, 85824, 89847, 93934, 96480, 99830, 100944, 104449, 107280, 112160, 119796, 126180, 134592, 140901, 143040, 149745, 159728, 168240, 179694, 187868, 192960, 199660, 201888, 208898, 214560, 224320, 234835, 239592, 252360, 281802, 299490, 313347, 319456, 336480, 359388, 375736, 399320, 403776, 417796, 422703, 429120, 449235, 469670, 479184, 504720, 522245, 563604, 598980, 626694, 638912, 672960, 704505, 718776, 751472, 798640, 835592, 845406, 898470, 939340, 940041, 958368, 1009440, 1044490, 1127208, 1197960, 1253388, 1409010, 1437552, 1502944, 1566735, 1597280, 1671184, 1690812, 1796940, 1878680, 1880082, 1916736, 2018880, 2088980, 2113515, 2254416, 2395920, 2506776, 2818020, 2875104, 3005888, 3133470, 3194560, 3342368, 3381624, 3593880, 3757360, 3760164, 4177960, 4227030, 4508832, 4700205, 4791840, 5013552, 5636040, 5750208, 6266940, 6684736, 6763248, 6998083, 7187760, 7514720, 7520328, 8355920, 8454060, 9017664, 9400410, 9583680, 10027104, 11272080, 12533880, 13526496, 13996166, 14375520, 15029440, 15040656, 16711840, 16908120, 18800820, 20054208, 20994249, 22544160, 25067760, 27052992, 27992332, 28751040, 30081312, 33423680, 33816240, 34990415, 37601640, 41988498, 45088320, 50135520, 55984664, 60162624, 62982747, 67632480, 69980830, 75203280, 83976996, 100271040, 104971245, 111969328, 125965494, 135264960, 139961660, 150406560, 167953992, 209942490, 223938656, 251930988, 279923320, 300813120, 314913735, 335907984, 419884980, 447877312, 503861976, 559846640, 629827470, 671815968, 839769960, 1007723952, 1119693280, 1259654940, 1343631936, 1679539920, 2015447904, 2239386560, 2519309880, 3359079840, 4030895808, 5038619760, 6718159680, 10077239520, 20154479040]

約数ペア:

[(1, 20154479040), (2, 10077239520), (3, 6718159680), (4, 5038619760), (5, 4030895808), (6, 3359079840), (8, 2519309880), (9, 2239386560), (10, 2015447904), (12, 1679539920), (15, 1343631936), (16, 1259654940), (18, 1119693280), (20, 1007723952), (24, 839769960), (30, 671815968), (32, 629827470), (36, 559846640), (40, 503861976), (45, 447877312), (48, 419884980), (60, 335907984), (64, 314913735), (67, 300813120), (72, 279923320), (80, 251930988), (90, 223938656), (96, 209942490), (120, 167953992), (134, 150406560), (144, 139961660), (149, 135264960), (160, 125965494), (180, 111969328), (192, 104971245), (201, 100271040), (240, 83976996), (268, 75203280), (288, 69980830), (298, 67632480), (320, 62982747), (335, 60162624), (360, 55984664), (402, 50135520), (447, 45088320), (480, 41988498), (536, 37601640), (576, 34990415), (596, 33816240), (603, 33423680), (670, 30081312), (701, 28751040), (720, 27992332), (745, 27052992), (804, 25067760), (894, 22544160), (960, 20994249), (1005, 20054208), (1072, 18800820), (1192, 16908120), (1206, 16711840), (1340, 15040656), (1341, 15029440), (1402, 14375520), (1440, 13996166), (1490, 13526496), (1608, 12533880), (1788, 11272080), (2010, 10027104), (2103, 9583680), (2144, 9400410), (2235, 9017664), (2384, 8454060), (2412, 8355920), (2680, 7520328), (2682, 7514720), (2804, 7187760), (2880, 6998083), (2980, 6763248), (3015, 6684736), (3216, 6266940), (3505, 5750208), (3576, 5636040), (4020, 5013552), (4206, 4791840), (4288, 4700205), (4470, 4508832), (4768, 4227030), (4824, 4177960), (5360, 3760164), (5364, 3757360), (5608, 3593880), (5960, 3381624), (6030, 3342368), (6309, 3194560), (6432, 3133470), (6705, 3005888), (7010, 2875104), (7152, 2818020), (8040, 2506776), (8412, 2395920), (8940, 2254416), (9536, 2113515), (9648, 2088980), (9983, 2018880), (10515, 1916736), (10720, 1880082), (10728, 1878680), (11216, 1796940), (11920, 1690812), (12060, 1671184), (12618, 1597280), (12864, 1566735), (13410, 1502944), (14020, 1437552), (14304, 1409010), (16080, 1253388), (16824, 1197960), (17880, 1127208), (19296, 1044490), (19966, 1009440), (21030, 958368), (21440, 940041), (21456, 939340), (22432, 898470), (23840, 845406), (24120, 835592), (25236, 798640), (26820, 751472), (28040, 718776), (28608, 704505), (29949, 672960), (31545, 638912), (32160, 626694), (33648, 598980), (35760, 563604), (38592, 522245), (39932, 504720), (42060, 479184), (42912, 469670), (44864, 449235), (46967, 429120), (47680, 422703), (48240, 417796), (49915, 403776), (50472, 399320), (53640, 375736), (56080, 359388), (59898, 336480), (63090, 319456), (64320, 313347), (67296, 299490), (71520, 281802), (79864, 252360), (84120, 239592), (85824, 234835), (89847, 224320), (93934, 214560), (96480, 208898), (99830, 201888), (100944, 199660), (104449, 192960), (107280, 187868), (112160, 179694), (119796, 168240), (126180, 159728), (134592, 149745), (140901, 143040)]