20866744080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{45497}}^1$

素因数の和:45543

約数の個数: 360

約数和(自身を含む): 87791302872

約数和(自身を除く): 66924558792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 98, 104, 105, 112, 117, 120, 126, 130, 140, 144, 147, 156, 168, 180, 182, 195, 196, 208, 210, 234, 240, 245, 252, 260, 273, 280, 294, 312, 315, 336, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 560, 585, 588, 624, 630, 637, 720, 728, 735, 780, 784, 819, 840, 882, 910, 936, 980, 1008, 1040, 1092, 1170, 1176, 1260, 1274, 1365, 1456, 1470, 1560, 1638, 1680, 1764, 1820, 1872, 1911, 1960, 2184, 2205, 2340, 2352, 2520, 2548, 2730, 2940, 3120, 3185, 3276, 3528, 3640, 3822, 3920, 4095, 4368, 4410, 4680, 5040, 5096, 5460, 5733, 5880, 6370, 6552, 7056, 7280, 7644, 8190, 8820, 9360, 9555, 10192, 10920, 11466, 11760, 12740, 13104, 15288, 16380, 17640, 19110, 21840, 22932, 25480, 28665, 30576, 32760, 35280, 38220, 45497, 45864, 50960, 57330, 65520, 76440, 90994, 91728, 114660, 136491, 152880, 181988, 227485, 229320, 272982, 318479, 363976, 409473, 454970, 458640, 545964, 591461, 636958, 682455, 727952, 818946, 909940, 955437, 1091928, 1182922, 1273916, 1364910, 1592395, 1637892, 1774383, 1819880, 1910874, 2047365, 2183856, 2229353, 2365844, 2547832, 2729820, 2866311, 2957305, 3184790, 3275784, 3548766, 3639760, 3821748, 4094730, 4140227, 4458706, 4731688, 4777185, 5095664, 5323149, 5459640, 5732622, 5914610, 6369580, 6551568, 6688059, 7097532, 7643496, 8189460, 8280454, 8871915, 8917412, 9463376, 9554370, 10646298, 10919280, 11146765, 11465244, 11829220, 12420681, 12739160, 13376118, 14195064, 14331555, 15286992, 16378920, 16560908, 17743830, 17834824, 19108740, 20064177, 20701135, 21292596, 22293530, 22930488, 23658440, 24841362, 25478320, 26615745, 26752236, 28390128, 28663110, 28981589, 32757840, 33121816, 33440295, 35487660, 35669648, 37262043, 38217480, 40128354, 41402270, 42585192, 44587060, 45860976, 47316880, 49682724, 53231490, 53504472, 57326220, 57963178, 62103405, 66243632, 66880590, 70975320, 74524086, 76434960, 80256708, 82804540, 85170384, 86944767, 89174120, 99365448, 100320885, 106462980, 107008944, 114652440, 115926356, 124206810, 133761180, 141950640, 144907945, 149048172, 160513416, 165609080, 173889534, 178348240, 186310215, 198730896, 200641770, 212925960, 229304880, 231852712, 248413620, 260834301, 267522360, 289815890, 298096344, 321026832, 331218160, 347779068, 372620430, 401283540, 425851920, 434723835, 463705424, 496827240, 521668602, 535044720, 579631780, 596192688, 695558136, 745240860, 802567080, 869447670, 993654480, 1043337204, 1159263560, 1304171505, 1391116272, 1490481720, 1605134160, 1738895340, 2086674408, 2318527120, 2608343010, 2980963440, 3477790680, 4173348816, 5216686020, 6955581360, 10433372040, 20866744080]

約数ペア:

[(1, 20866744080), (2, 10433372040), (3, 6955581360), (4, 5216686020), (5, 4173348816), (6, 3477790680), (7, 2980963440), (8, 2608343010), (9, 2318527120), (10, 2086674408), (12, 1738895340), (13, 1605134160), (14, 1490481720), (15, 1391116272), (16, 1304171505), (18, 1159263560), (20, 1043337204), (21, 993654480), (24, 869447670), (26, 802567080), (28, 745240860), (30, 695558136), (35, 596192688), (36, 579631780), (39, 535044720), (40, 521668602), (42, 496827240), (45, 463705424), (48, 434723835), (49, 425851920), (52, 401283540), (56, 372620430), (60, 347779068), (63, 331218160), (65, 321026832), (70, 298096344), (72, 289815890), (78, 267522360), (80, 260834301), (84, 248413620), (90, 231852712), (91, 229304880), (98, 212925960), (104, 200641770), (105, 198730896), (112, 186310215), (117, 178348240), (120, 173889534), (126, 165609080), (130, 160513416), (140, 149048172), (144, 144907945), (147, 141950640), (156, 133761180), (168, 124206810), (180, 115926356), (182, 114652440), (195, 107008944), (196, 106462980), (208, 100320885), (210, 99365448), (234, 89174120), (240, 86944767), (245, 85170384), (252, 82804540), (260, 80256708), (273, 76434960), (280, 74524086), (294, 70975320), (312, 66880590), (315, 66243632), (336, 62103405), (360, 57963178), (364, 57326220), (390, 53504472), (392, 53231490), (420, 49682724), (441, 47316880), (455, 45860976), (468, 44587060), (490, 42585192), (504, 41402270), (520, 40128354), (546, 38217480), (560, 37262043), (585, 35669648), (588, 35487660), (624, 33440295), (630, 33121816), (637, 32757840), (720, 28981589), (728, 28663110), (735, 28390128), (780, 26752236), (784, 26615745), (819, 25478320), (840, 24841362), (882, 23658440), (910, 22930488), (936, 22293530), (980, 21292596), (1008, 20701135), (1040, 20064177), (1092, 19108740), (1170, 17834824), (1176, 17743830), (1260, 16560908), (1274, 16378920), (1365, 15286992), (1456, 14331555), (1470, 14195064), (1560, 13376118), (1638, 12739160), (1680, 12420681), (1764, 11829220), (1820, 11465244), (1872, 11146765), (1911, 10919280), (1960, 10646298), (2184, 9554370), (2205, 9463376), (2340, 8917412), (2352, 8871915), (2520, 8280454), (2548, 8189460), (2730, 7643496), (2940, 7097532), (3120, 6688059), (3185, 6551568), (3276, 6369580), (3528, 5914610), (3640, 5732622), (3822, 5459640), (3920, 5323149), (4095, 5095664), (4368, 4777185), (4410, 4731688), (4680, 4458706), (5040, 4140227), (5096, 4094730), (5460, 3821748), (5733, 3639760), (5880, 3548766), (6370, 3275784), (6552, 3184790), (7056, 2957305), (7280, 2866311), (7644, 2729820), (8190, 2547832), (8820, 2365844), (9360, 2229353), (9555, 2183856), (10192, 2047365), (10920, 1910874), (11466, 1819880), (11760, 1774383), (12740, 1637892), (13104, 1592395), (15288, 1364910), (16380, 1273916), (17640, 1182922), (19110, 1091928), (21840, 955437), (22932, 909940), (25480, 818946), (28665, 727952), (30576, 682455), (32760, 636958), (35280, 591461), (38220, 545964), (45497, 458640), (45864, 454970), (50960, 409473), (57330, 363976), (65520, 318479), (76440, 272982), (90994, 229320), (91728, 227485), (114660, 181988), (136491, 152880)]