199064880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 772521984

約数和(自身を除く): 573457104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 280, 311, 315, 336, 360, 381, 420, 504, 508, 560, 622, 630, 635, 720, 762, 840, 889, 933, 1008, 1016, 1143, 1244, 1260, 1270, 1524, 1555, 1680, 1778, 1866, 1905, 2032, 2177, 2286, 2488, 2520, 2540, 2667, 2799, 3048, 3110, 3556, 3732, 3810, 4354, 4445, 4572, 4665, 4976, 5040, 5080, 5334, 5598, 5715, 6096, 6220, 6531, 7112, 7464, 7620, 8001, 8708, 8890, 9144, 9330, 10160, 10668, 10885, 11196, 11430, 12440, 13062, 13335, 13995, 14224, 14928, 15240, 16002, 17416, 17780, 18288, 18660, 19593, 21336, 21770, 22392, 22860, 24880, 26124, 26670, 27990, 30480, 32004, 32655, 34832, 35560, 37320, 39186, 39497, 40005, 42672, 43540, 44784, 45720, 52248, 53340, 55980, 64008, 65310, 71120, 74640, 78372, 78994, 80010, 87080, 91440, 97965, 104496, 106680, 111960, 118491, 128016, 130620, 156744, 157988, 160020, 174160, 195930, 197485, 213360, 223920, 236982, 261240, 276479, 313488, 315976, 320040, 355473, 391860, 394970, 473964, 522480, 552958, 592455, 631952, 640080, 710946, 783720, 789940, 829437, 947928, 1105916, 1184910, 1382395, 1421892, 1567440, 1579880, 1658874, 1777365, 1895856, 2211832, 2369820, 2488311, 2764790, 2843784, 3159760, 3317748, 3554730, 4147185, 4423664, 4739640, 4976622, 5529580, 5687568, 6635496, 7109460, 8294370, 9479280, 9953244, 11059160, 12441555, 13270992, 14218920, 16588740, 19906488, 22118320, 24883110, 28437840, 33177480, 39812976, 49766220, 66354960, 99532440, 199064880]

約数ペア:

[(1, 199064880), (2, 99532440), (3, 66354960), (4, 49766220), (5, 39812976), (6, 33177480), (7, 28437840), (8, 24883110), (9, 22118320), (10, 19906488), (12, 16588740), (14, 14218920), (15, 13270992), (16, 12441555), (18, 11059160), (20, 9953244), (21, 9479280), (24, 8294370), (28, 7109460), (30, 6635496), (35, 5687568), (36, 5529580), (40, 4976622), (42, 4739640), (45, 4423664), (48, 4147185), (56, 3554730), (60, 3317748), (63, 3159760), (70, 2843784), (72, 2764790), (80, 2488311), (84, 2369820), (90, 2211832), (105, 1895856), (112, 1777365), (120, 1658874), (126, 1579880), (127, 1567440), (140, 1421892), (144, 1382395), (168, 1184910), (180, 1105916), (210, 947928), (240, 829437), (252, 789940), (254, 783720), (280, 710946), (311, 640080), (315, 631952), (336, 592455), (360, 552958), (381, 522480), (420, 473964), (504, 394970), (508, 391860), (560, 355473), (622, 320040), (630, 315976), (635, 313488), (720, 276479), (762, 261240), (840, 236982), (889, 223920), (933, 213360), (1008, 197485), (1016, 195930), (1143, 174160), (1244, 160020), (1260, 157988), (1270, 156744), (1524, 130620), (1555, 128016), (1680, 118491), (1778, 111960), (1866, 106680), (1905, 104496), (2032, 97965), (2177, 91440), (2286, 87080), (2488, 80010), (2520, 78994), (2540, 78372), (2667, 74640), (2799, 71120), (3048, 65310), (3110, 64008), (3556, 55980), (3732, 53340), (3810, 52248), (4354, 45720), (4445, 44784), (4572, 43540), (4665, 42672), (4976, 40005), (5040, 39497), (5080, 39186), (5334, 37320), (5598, 35560), (5715, 34832), (6096, 32655), (6220, 32004), (6531, 30480), (7112, 27990), (7464, 26670), (7620, 26124), (8001, 24880), (8708, 22860), (8890, 22392), (9144, 21770), (9330, 21336), (10160, 19593), (10668, 18660), (10885, 18288), (11196, 17780), (11430, 17416), (12440, 16002), (13062, 15240), (13335, 14928), (13995, 14224)]