205199280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2036

約数の個数: 240

約数和(自身を含む): 810010656

約数和(自身を除く): 604811376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 1993, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 3986, 4290, 4680, 5148, 5720, 5979, 6435, 6864, 7920, 7972, 8580, 9360, 9965, 10296, 11440, 11958, 12870, 15944, 17160, 17937, 19930, 20592, 21923, 23916, 25740, 25909, 29895, 31888, 34320, 35874, 39860, 43846, 47832, 51480, 51818, 59790, 65769, 71748, 77727, 79720, 87692, 89685, 95664, 102960, 103636, 109615, 119580, 129545, 131538, 143496, 155454, 159440, 175384, 179370, 197307, 207272, 219230, 233181, 239160, 259090, 263076, 284999, 286992, 310908, 328845, 350768, 358740, 388635, 394614, 414544, 438460, 466362, 478320, 518180, 526152, 569998, 621816, 657690, 717480, 777270, 789228, 854997, 876920, 932724, 986535, 1036360, 1052304, 1139996, 1165905, 1243632, 1315380, 1424995, 1434960, 1554540, 1578456, 1709994, 1753840, 1865448, 1973070, 2072720, 2279992, 2331810, 2564991, 2630760, 2849990, 3109080, 3156912, 3419988, 3730896, 3946140, 4274985, 4559984, 4663620, 5129982, 5261520, 5699980, 6218160, 6839976, 7892280, 8549970, 9327240, 10259964, 11399960, 12824955, 13679952, 15784560, 17099940, 18654480, 20519928, 22799920, 25649910, 34199880, 41039856, 51299820, 68399760, 102599640, 205199280]

約数ペア:

[(1, 205199280), (2, 102599640), (3, 68399760), (4, 51299820), (5, 41039856), (6, 34199880), (8, 25649910), (9, 22799920), (10, 20519928), (11, 18654480), (12, 17099940), (13, 15784560), (15, 13679952), (16, 12824955), (18, 11399960), (20, 10259964), (22, 9327240), (24, 8549970), (26, 7892280), (30, 6839976), (33, 6218160), (36, 5699980), (39, 5261520), (40, 5129982), (44, 4663620), (45, 4559984), (48, 4274985), (52, 3946140), (55, 3730896), (60, 3419988), (65, 3156912), (66, 3109080), (72, 2849990), (78, 2630760), (80, 2564991), (88, 2331810), (90, 2279992), (99, 2072720), (104, 1973070), (110, 1865448), (117, 1753840), (120, 1709994), (130, 1578456), (132, 1554540), (143, 1434960), (144, 1424995), (156, 1315380), (165, 1243632), (176, 1165905), (180, 1139996), (195, 1052304), (198, 1036360), (208, 986535), (220, 932724), (234, 876920), (240, 854997), (260, 789228), (264, 777270), (286, 717480), (312, 657690), (330, 621816), (360, 569998), (390, 526152), (396, 518180), (429, 478320), (440, 466362), (468, 438460), (495, 414544), (520, 394614), (528, 388635), (572, 358740), (585, 350768), (624, 328845), (660, 310908), (715, 286992), (720, 284999), (780, 263076), (792, 259090), (858, 239160), (880, 233181), (936, 219230), (990, 207272), (1040, 197307), (1144, 179370), (1170, 175384), (1287, 159440), (1320, 155454), (1430, 143496), (1560, 131538), (1584, 129545), (1716, 119580), (1872, 109615), (1980, 103636), (1993, 102960), (2145, 95664), (2288, 89685), (2340, 87692), (2574, 79720), (2640, 77727), (2860, 71748), (3120, 65769), (3432, 59790), (3960, 51818), (3986, 51480), (4290, 47832), (4680, 43846), (5148, 39860), (5720, 35874), (5979, 34320), (6435, 31888), (6864, 29895), (7920, 25909), (7972, 25740), (8580, 23916), (9360, 21923), (9965, 20592), (10296, 19930), (11440, 17937), (11958, 17160), (12870, 15944)]