820155840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 336

約数和(自身を含む): 3099303936

約数和(自身を除く): 2279148096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 127, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 254, 280, 310, 320, 336, 372, 381, 420, 434, 448, 465, 480, 496, 508, 560, 620, 635, 651, 672, 744, 762, 840, 868, 889, 930, 960, 961, 992, 1016, 1085, 1120, 1240, 1270, 1302, 1344, 1488, 1524, 1680, 1736, 1778, 1860, 1905, 1922, 1984, 2032, 2170, 2240, 2480, 2540, 2604, 2667, 2883, 2976, 3048, 3255, 3360, 3472, 3556, 3720, 3810, 3844, 3937, 4064, 4340, 4445, 4805, 4960, 5080, 5208, 5334, 5766, 5952, 6096, 6510, 6720, 6727, 6944, 7112, 7440, 7620, 7688, 7874, 8128, 8680, 8890, 9610, 9920, 10160, 10416, 10668, 11532, 11811, 12192, 13020, 13335, 13454, 13888, 14224, 14415, 14880, 15240, 15376, 15748, 17360, 17780, 19220, 19685, 20181, 20320, 20832, 21336, 23064, 23622, 24384, 26040, 26670, 26908, 27559, 28448, 28830, 29760, 30480, 30752, 31496, 33635, 34720, 35560, 38440, 39370, 40362, 40640, 41664, 42672, 46128, 47244, 52080, 53340, 53816, 55118, 56896, 57660, 59055, 60960, 61504, 62992, 67270, 69440, 71120, 76880, 78740, 80724, 82677, 85344, 92256, 94488, 100905, 104160, 106680, 107632, 110236, 115320, 118110, 121920, 122047, 125984, 134540, 137795, 142240, 153760, 157480, 161448, 165354, 170688, 184512, 188976, 201810, 208320, 213360, 215264, 220472, 230640, 236220, 244094, 251968, 269080, 275590, 284480, 307520, 314960, 322896, 330708, 366141, 377952, 403620, 413385, 426720, 430528, 440944, 461280, 472440, 488188, 538160, 551180, 610235, 629920, 645792, 661416, 732282, 755904, 807240, 826770, 853440, 854329, 881888, 922560, 944880, 976376, 1076320, 1102360, 1220470, 1259840, 1291584, 1322832, 1464564, 1614480, 1653540, 1708658, 1763776, 1830705, 1889760, 1952752, 2152640, 2204720, 2440940, 2562987, 2645664, 2929128, 3228960, 3307080, 3417316, 3661410, 3779520, 3905504, 4271645, 4409440, 4881880, 5125974, 5291328, 5858256, 6457920, 6614160, 6834632, 7322820, 7811008, 8543290, 8818880, 9763760, 10251948, 11716512, 12814935, 13228320, 13669264, 14645640, 17086580, 19527520, 20503896, 23433024, 25629870, 26456640, 27338528, 29291280, 34173160, 39055040, 41007792, 51259740, 54677056, 58582560, 68346320, 82015584, 102519480, 117165120, 136692640, 164031168, 205038960, 273385280, 410077920, 820155840]

約数ペア:

[(1, 820155840), (2, 410077920), (3, 273385280), (4, 205038960), (5, 164031168), (6, 136692640), (7, 117165120), (8, 102519480), (10, 82015584), (12, 68346320), (14, 58582560), (15, 54677056), (16, 51259740), (20, 41007792), (21, 39055040), (24, 34173160), (28, 29291280), (30, 27338528), (31, 26456640), (32, 25629870), (35, 23433024), (40, 20503896), (42, 19527520), (48, 17086580), (56, 14645640), (60, 13669264), (62, 13228320), (64, 12814935), (70, 11716512), (80, 10251948), (84, 9763760), (93, 8818880), (96, 8543290), (105, 7811008), (112, 7322820), (120, 6834632), (124, 6614160), (127, 6457920), (140, 5858256), (155, 5291328), (160, 5125974), (168, 4881880), (186, 4409440), (192, 4271645), (210, 3905504), (217, 3779520), (224, 3661410), (240, 3417316), (248, 3307080), (254, 3228960), (280, 2929128), (310, 2645664), (320, 2562987), (336, 2440940), (372, 2204720), (381, 2152640), (420, 1952752), (434, 1889760), (448, 1830705), (465, 1763776), (480, 1708658), (496, 1653540), (508, 1614480), (560, 1464564), (620, 1322832), (635, 1291584), (651, 1259840), (672, 1220470), (744, 1102360), (762, 1076320), (840, 976376), (868, 944880), (889, 922560), (930, 881888), (960, 854329), (961, 853440), (992, 826770), (1016, 807240), (1085, 755904), (1120, 732282), (1240, 661416), (1270, 645792), (1302, 629920), (1344, 610235), (1488, 551180), (1524, 538160), (1680, 488188), (1736, 472440), (1778, 461280), (1860, 440944), (1905, 430528), (1922, 426720), (1984, 413385), (2032, 403620), (2170, 377952), (2240, 366141), (2480, 330708), (2540, 322896), (2604, 314960), (2667, 307520), (2883, 284480), (2976, 275590), (3048, 269080), (3255, 251968), (3360, 244094), (3472, 236220), (3556, 230640), (3720, 220472), (3810, 215264), (3844, 213360), (3937, 208320), (4064, 201810), (4340, 188976), (4445, 184512), (4805, 170688), (4960, 165354), (5080, 161448), (5208, 157480), (5334, 153760), (5766, 142240), (5952, 137795), (6096, 134540), (6510, 125984), (6720, 122047), (6727, 121920), (6944, 118110), (7112, 115320), (7440, 110236), (7620, 107632), (7688, 106680), (7874, 104160), (8128, 100905), (8680, 94488), (8890, 92256), (9610, 85344), (9920, 82677), (10160, 80724), (10416, 78740), (10668, 76880), (11532, 71120), (11811, 69440), (12192, 67270), (13020, 62992), (13335, 61504), (13454, 60960), (13888, 59055), (14224, 57660), (14415, 56896), (14880, 55118), (15240, 53816), (15376, 53340), (15748, 52080), (17360, 47244), (17780, 46128), (19220, 42672), (19685, 41664), (20181, 40640), (20320, 40362), (20832, 39370), (21336, 38440), (23064, 35560), (23622, 34720), (24384, 33635), (26040, 31496), (26670, 30752), (26908, 30480), (27559, 29760), (28448, 28830)]