218759520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 819092736

約数和(自身を除く): 600333216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 96, 98, 105, 112, 120, 131, 140, 142, 147, 160, 168, 196, 210, 213, 224, 240, 245, 262, 280, 284, 294, 336, 355, 392, 393, 420, 426, 480, 490, 497, 524, 560, 568, 588, 655, 672, 710, 735, 784, 786, 840, 852, 917, 980, 994, 1048, 1065, 1120, 1136, 1176, 1310, 1420, 1470, 1491, 1568, 1572, 1680, 1704, 1834, 1960, 1965, 1988, 2096, 2130, 2272, 2352, 2485, 2620, 2751, 2840, 2940, 2982, 3144, 3360, 3408, 3479, 3668, 3920, 3930, 3976, 4192, 4260, 4585, 4704, 4970, 5240, 5502, 5680, 5880, 5964, 6288, 6419, 6816, 6958, 7336, 7455, 7840, 7860, 7952, 8520, 9170, 9301, 9940, 10437, 10480, 11004, 11360, 11760, 11928, 12576, 12838, 13755, 13916, 14672, 14910, 15720, 15904, 17040, 17395, 18340, 18602, 19257, 19880, 20874, 20960, 22008, 23520, 23856, 25676, 27510, 27832, 27903, 29344, 29820, 31440, 32095, 34080, 34790, 36680, 37204, 38514, 39760, 41748, 44016, 46505, 47712, 51352, 52185, 55020, 55664, 55806, 59640, 62880, 64190, 65107, 69580, 73360, 74408, 77028, 79520, 83496, 88032, 93010, 96285, 102704, 104370, 110040, 111328, 111612, 119280, 128380, 130214, 139160, 139515, 146720, 148816, 154056, 166992, 186020, 192570, 195321, 205408, 208740, 220080, 223224, 238560, 256760, 260428, 278320, 279030, 297632, 308112, 325535, 333984, 372040, 385140, 390642, 417480, 440160, 446448, 455749, 513520, 520856, 556640, 558060, 616224, 651070, 744080, 770280, 781284, 834960, 892896, 911498, 976605, 1027040, 1041712, 1116120, 1302140, 1367247, 1488160, 1540560, 1562568, 1669920, 1822996, 1953210, 2083424, 2232240, 2278745, 2604280, 2734494, 3081120, 3125136, 3645992, 3906420, 4464480, 4557490, 5208560, 5468988, 6250272, 6836235, 7291984, 7812840, 9114980, 10417120, 10937976, 13672470, 14583968, 15625680, 18229960, 21875952, 27344940, 31251360, 36459920, 43751904, 54689880, 72919840, 109379760, 218759520]

約数ペア:

[(1, 218759520), (2, 109379760), (3, 72919840), (4, 54689880), (5, 43751904), (6, 36459920), (7, 31251360), (8, 27344940), (10, 21875952), (12, 18229960), (14, 15625680), (15, 14583968), (16, 13672470), (20, 10937976), (21, 10417120), (24, 9114980), (28, 7812840), (30, 7291984), (32, 6836235), (35, 6250272), (40, 5468988), (42, 5208560), (48, 4557490), (49, 4464480), (56, 3906420), (60, 3645992), (70, 3125136), (71, 3081120), (80, 2734494), (84, 2604280), (96, 2278745), (98, 2232240), (105, 2083424), (112, 1953210), (120, 1822996), (131, 1669920), (140, 1562568), (142, 1540560), (147, 1488160), (160, 1367247), (168, 1302140), (196, 1116120), (210, 1041712), (213, 1027040), (224, 976605), (240, 911498), (245, 892896), (262, 834960), (280, 781284), (284, 770280), (294, 744080), (336, 651070), (355, 616224), (392, 558060), (393, 556640), (420, 520856), (426, 513520), (480, 455749), (490, 446448), (497, 440160), (524, 417480), (560, 390642), (568, 385140), (588, 372040), (655, 333984), (672, 325535), (710, 308112), (735, 297632), (784, 279030), (786, 278320), (840, 260428), (852, 256760), (917, 238560), (980, 223224), (994, 220080), (1048, 208740), (1065, 205408), (1120, 195321), (1136, 192570), (1176, 186020), (1310, 166992), (1420, 154056), (1470, 148816), (1491, 146720), (1568, 139515), (1572, 139160), (1680, 130214), (1704, 128380), (1834, 119280), (1960, 111612), (1965, 111328), (1988, 110040), (2096, 104370), (2130, 102704), (2272, 96285), (2352, 93010), (2485, 88032), (2620, 83496), (2751, 79520), (2840, 77028), (2940, 74408), (2982, 73360), (3144, 69580), (3360, 65107), (3408, 64190), (3479, 62880), (3668, 59640), (3920, 55806), (3930, 55664), (3976, 55020), (4192, 52185), (4260, 51352), (4585, 47712), (4704, 46505), (4970, 44016), (5240, 41748), (5502, 39760), (5680, 38514), (5880, 37204), (5964, 36680), (6288, 34790), (6419, 34080), (6816, 32095), (6958, 31440), (7336, 29820), (7455, 29344), (7840, 27903), (7860, 27832), (7952, 27510), (8520, 25676), (9170, 23856), (9301, 23520), (9940, 22008), (10437, 20960), (10480, 20874), (11004, 19880), (11360, 19257), (11760, 18602), (11928, 18340), (12576, 17395), (12838, 17040), (13755, 15904), (13916, 15720), (14672, 14910)]