218776320

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2713}}^1$

素因数の和:2747

約数の個数: 216

約数和(自身を含む): 865396896

約数和(自身を除く): 646620576

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2713, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5426, 5760, 6720, 8064, 8139, 8960, 10080, 10852, 11520, 13440, 13565, 16128, 16278, 18991, 20160, 21704, 24417, 26880, 27130, 32556, 37982, 40320, 40695, 43408, 48834, 54260, 56973, 65112, 75964, 80640, 81390, 86816, 94955, 97668, 108520, 113946, 122085, 130224, 151928, 162780, 170919, 173632, 189910, 195336, 217040, 227892, 244170, 260448, 284865, 303856, 325560, 341838, 347264, 379820, 390672, 434080, 455784, 488340, 520896, 569730, 607712, 651120, 683676, 694528, 759640, 781344, 854595, 868160, 911568, 976680, 1041792, 1139460, 1215424, 1302240, 1367352, 1519280, 1562688, 1709190, 1736320, 1823136, 1953360, 2083584, 2278920, 2430848, 2604480, 2734704, 3038560, 3125376, 3418380, 3472640, 3646272, 3906720, 4557840, 4861696, 5208960, 5469408, 6077120, 6250752, 6836760, 7292544, 7813440, 9115680, 10417920, 10938816, 12154240, 13673520, 14585088, 15626880, 18231360, 21877632, 24308480, 27347040, 31253760, 36462720, 43755264, 54694080, 72925440, 109388160, 218776320]

約数ペア:

[(1, 218776320), (2, 109388160), (3, 72925440), (4, 54694080), (5, 43755264), (6, 36462720), (7, 31253760), (8, 27347040), (9, 24308480), (10, 21877632), (12, 18231360), (14, 15626880), (15, 14585088), (16, 13673520), (18, 12154240), (20, 10938816), (21, 10417920), (24, 9115680), (28, 7813440), (30, 7292544), (32, 6836760), (35, 6250752), (36, 6077120), (40, 5469408), (42, 5208960), (45, 4861696), (48, 4557840), (56, 3906720), (60, 3646272), (63, 3472640), (64, 3418380), (70, 3125376), (72, 3038560), (80, 2734704), (84, 2604480), (90, 2430848), (96, 2278920), (105, 2083584), (112, 1953360), (120, 1823136), (126, 1736320), (128, 1709190), (140, 1562688), (144, 1519280), (160, 1367352), (168, 1302240), (180, 1215424), (192, 1139460), (210, 1041792), (224, 976680), (240, 911568), (252, 868160), (256, 854595), (280, 781344), (288, 759640), (315, 694528), (320, 683676), (336, 651120), (360, 607712), (384, 569730), (420, 520896), (448, 488340), (480, 455784), (504, 434080), (560, 390672), (576, 379820), (630, 347264), (640, 341838), (672, 325560), (720, 303856), (768, 284865), (840, 260448), (896, 244170), (960, 227892), (1008, 217040), (1120, 195336), (1152, 189910), (1260, 173632), (1280, 170919), (1344, 162780), (1440, 151928), (1680, 130224), (1792, 122085), (1920, 113946), (2016, 108520), (2240, 97668), (2304, 94955), (2520, 86816), (2688, 81390), (2713, 80640), (2880, 75964), (3360, 65112), (3840, 56973), (4032, 54260), (4480, 48834), (5040, 43408), (5376, 40695), (5426, 40320), (5760, 37982), (6720, 32556), (8064, 27130), (8139, 26880), (8960, 24417), (10080, 21704), (10852, 20160), (11520, 18991), (13440, 16278), (13565, 16128)]