206609760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 288

約数和(自身を含む): 817689600

約数和(自身を除く): 611079840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 103, 105, 112, 120, 126, 140, 144, 160, 168, 180, 199, 206, 210, 224, 240, 252, 280, 288, 309, 315, 336, 360, 398, 412, 420, 480, 504, 515, 560, 597, 618, 630, 672, 720, 721, 796, 824, 840, 927, 995, 1008, 1030, 1120, 1194, 1236, 1260, 1393, 1440, 1442, 1545, 1592, 1648, 1680, 1791, 1854, 1990, 2016, 2060, 2163, 2388, 2472, 2520, 2786, 2884, 2985, 3090, 3184, 3296, 3360, 3582, 3605, 3708, 3980, 4120, 4179, 4326, 4635, 4776, 4944, 5040, 5572, 5768, 5970, 6180, 6368, 6489, 6965, 7164, 7210, 7416, 7960, 8240, 8358, 8652, 8955, 9270, 9552, 9888, 10080, 10815, 11144, 11536, 11940, 12360, 12537, 12978, 13930, 14328, 14420, 14832, 15920, 16480, 16716, 17304, 17910, 18540, 19104, 20497, 20895, 21630, 22288, 23072, 23880, 24720, 25074, 25956, 27860, 28656, 28840, 29664, 31840, 32445, 33432, 34608, 35820, 37080, 40994, 41790, 43260, 44576, 47760, 49440, 50148, 51912, 55720, 57312, 57680, 61491, 62685, 64890, 66864, 69216, 71640, 74160, 81988, 83580, 86520, 95520, 100296, 102485, 103824, 111440, 115360, 122982, 125370, 129780, 133728, 143280, 143479, 148320, 163976, 167160, 173040, 184473, 200592, 204970, 207648, 222880, 245964, 250740, 259560, 286560, 286958, 307455, 327952, 334320, 346080, 368946, 401184, 409940, 430437, 491928, 501480, 519120, 573916, 614910, 655904, 668640, 717395, 737892, 819880, 860874, 922365, 983856, 1002960, 1038240, 1147832, 1229820, 1291311, 1434790, 1475784, 1639760, 1721748, 1844730, 1967712, 2005920, 2152185, 2295664, 2459640, 2582622, 2869580, 2951568, 3279520, 3443496, 3689460, 4304370, 4591328, 4919280, 5165244, 5739160, 5903136, 6456555, 6886992, 7378920, 8608740, 9838560, 10330488, 11478320, 12913110, 13773984, 14757840, 17217480, 20660976, 22956640, 25826220, 29515680, 34434960, 41321952, 51652440, 68869920, 103304880, 206609760]

約数ペア:

[(1, 206609760), (2, 103304880), (3, 68869920), (4, 51652440), (5, 41321952), (6, 34434960), (7, 29515680), (8, 25826220), (9, 22956640), (10, 20660976), (12, 17217480), (14, 14757840), (15, 13773984), (16, 12913110), (18, 11478320), (20, 10330488), (21, 9838560), (24, 8608740), (28, 7378920), (30, 6886992), (32, 6456555), (35, 5903136), (36, 5739160), (40, 5165244), (42, 4919280), (45, 4591328), (48, 4304370), (56, 3689460), (60, 3443496), (63, 3279520), (70, 2951568), (72, 2869580), (80, 2582622), (84, 2459640), (90, 2295664), (96, 2152185), (103, 2005920), (105, 1967712), (112, 1844730), (120, 1721748), (126, 1639760), (140, 1475784), (144, 1434790), (160, 1291311), (168, 1229820), (180, 1147832), (199, 1038240), (206, 1002960), (210, 983856), (224, 922365), (240, 860874), (252, 819880), (280, 737892), (288, 717395), (309, 668640), (315, 655904), (336, 614910), (360, 573916), (398, 519120), (412, 501480), (420, 491928), (480, 430437), (504, 409940), (515, 401184), (560, 368946), (597, 346080), (618, 334320), (630, 327952), (672, 307455), (720, 286958), (721, 286560), (796, 259560), (824, 250740), (840, 245964), (927, 222880), (995, 207648), (1008, 204970), (1030, 200592), (1120, 184473), (1194, 173040), (1236, 167160), (1260, 163976), (1393, 148320), (1440, 143479), (1442, 143280), (1545, 133728), (1592, 129780), (1648, 125370), (1680, 122982), (1791, 115360), (1854, 111440), (1990, 103824), (2016, 102485), (2060, 100296), (2163, 95520), (2388, 86520), (2472, 83580), (2520, 81988), (2786, 74160), (2884, 71640), (2985, 69216), (3090, 66864), (3184, 64890), (3296, 62685), (3360, 61491), (3582, 57680), (3605, 57312), (3708, 55720), (3980, 51912), (4120, 50148), (4179, 49440), (4326, 47760), (4635, 44576), (4776, 43260), (4944, 41790), (5040, 40994), (5572, 37080), (5768, 35820), (5970, 34608), (6180, 33432), (6368, 32445), (6489, 31840), (6965, 29664), (7164, 28840), (7210, 28656), (7416, 27860), (7960, 25956), (8240, 25074), (8358, 24720), (8652, 23880), (8955, 23072), (9270, 22288), (9552, 21630), (9888, 20895), (10080, 20497), (10815, 19104), (11144, 18540), (11536, 17910), (11940, 17304), (12360, 16716), (12537, 16480), (12978, 15920), (13930, 14832), (14328, 14420)]