2181231360

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2504

約数の個数: 432

約数和(自身を含む): 9412865280

約数和(自身を除く): 7231633920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 256, 264, 280, 288, 308, 315, 320, 330, 336, 352, 360, 384, 385, 396, 420, 440, 448, 462, 480, 495, 504, 528, 560, 576, 616, 630, 640, 660, 672, 693, 704, 720, 768, 770, 792, 840, 880, 896, 924, 960, 990, 1008, 1056, 1120, 1152, 1155, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1540, 1584, 1680, 1760, 1792, 1848, 1920, 1980, 2016, 2112, 2240, 2304, 2310, 2459, 2464, 2520, 2640, 2688, 2772, 2816, 2880, 3080, 3168, 3360, 3465, 3520, 3696, 3840, 3960, 4032, 4224, 4480, 4620, 4918, 4928, 5040, 5280, 5376, 5544, 5760, 6160, 6336, 6720, 6930, 7040, 7377, 7392, 7920, 8064, 8448, 8960, 9240, 9836, 9856, 10080, 10560, 11088, 11520, 12295, 12320, 12672, 13440, 13860, 14080, 14754, 14784, 15840, 16128, 17213, 18480, 19672, 19712, 20160, 21120, 22131, 22176, 24590, 24640, 25344, 26880, 27049, 27720, 29508, 29568, 31680, 34426, 36885, 36960, 39344, 40320, 42240, 44262, 44352, 49180, 49280, 51639, 54098, 55440, 59016, 59136, 63360, 68852, 73770, 73920, 78688, 80640, 81147, 86065, 88524, 88704, 98360, 98560, 103278, 108196, 110655, 110880, 118032, 126720, 135245, 137704, 147540, 147840, 154917, 157376, 162294, 172130, 177048, 177408, 189343, 196720, 206556, 216392, 221310, 221760, 236064, 243441, 258195, 270490, 275408, 295080, 295680, 309834, 314752, 324588, 344260, 354096, 378686, 393440, 405735, 413112, 432784, 442620, 443520, 472128, 486882, 516390, 540980, 550816, 568029, 590160, 619668, 629504, 649176, 688520, 708192, 757372, 774585, 786880, 811470, 826224, 865568, 885240, 887040, 944256, 946715, 973764, 1032780, 1081960, 1101632, 1136058, 1180320, 1217205, 1239336, 1298352, 1377040, 1416384, 1514744, 1549170, 1573760, 1622940, 1652448, 1704087, 1731136, 1770480, 1888512, 1893430, 1947528, 2065560, 2163920, 2203264, 2272116, 2360640, 2434410, 2478672, 2596704, 2754080, 2832768, 2840145, 3029488, 3098340, 3147520, 3245880, 3304896, 3408174, 3462272, 3540960, 3786860, 3895056, 4131120, 4327840, 4406528, 4544232, 4721280, 4868820, 4957344, 5193408, 5508160, 5665536, 5680290, 6058976, 6196680, 6491760, 6609792, 6816348, 6924544, 7081920, 7573720, 7790112, 8262240, 8520435, 8655680, 9088464, 9442560, 9737640, 9914688, 10386816, 11016320, 11360580, 12117952, 12393360, 12983520, 13219584, 13632696, 14163840, 15147440, 15580224, 16524480, 17040870, 17311360, 18176928, 19475280, 19829376, 20773632, 22032640, 22721160, 24235904, 24786720, 25967040, 27265392, 28327680, 30294880, 31160448, 33048960, 34081740, 34622720, 36353856, 38950560, 39658752, 45442320, 48471808, 49573440, 51934080, 54530784, 60589760, 62320896, 66097920, 68163480, 72707712, 77901120, 90884640, 99146880, 103868160, 109061568, 121179520, 136326960, 145415424, 155802240, 181769280, 198293760, 218123136, 242359040, 272653920, 311604480, 363538560, 436246272, 545307840, 727077120, 1090615680, 2181231360]

約数ペア:

[(1, 2181231360), (2, 1090615680), (3, 727077120), (4, 545307840), (5, 436246272), (6, 363538560), (7, 311604480), (8, 272653920), (9, 242359040), (10, 218123136), (11, 198293760), (12, 181769280), (14, 155802240), (15, 145415424), (16, 136326960), (18, 121179520), (20, 109061568), (21, 103868160), (22, 99146880), (24, 90884640), (28, 77901120), (30, 72707712), (32, 68163480), (33, 66097920), (35, 62320896), (36, 60589760), (40, 54530784), (42, 51934080), (44, 49573440), (45, 48471808), (48, 45442320), (55, 39658752), (56, 38950560), (60, 36353856), (63, 34622720), (64, 34081740), (66, 33048960), (70, 31160448), (72, 30294880), (77, 28327680), (80, 27265392), (84, 25967040), (88, 24786720), (90, 24235904), (96, 22721160), (99, 22032640), (105, 20773632), (110, 19829376), (112, 19475280), (120, 18176928), (126, 17311360), (128, 17040870), (132, 16524480), (140, 15580224), (144, 15147440), (154, 14163840), (160, 13632696), (165, 13219584), (168, 12983520), (176, 12393360), (180, 12117952), (192, 11360580), (198, 11016320), (210, 10386816), (220, 9914688), (224, 9737640), (231, 9442560), (240, 9088464), (252, 8655680), (256, 8520435), (264, 8262240), (280, 7790112), (288, 7573720), (308, 7081920), (315, 6924544), (320, 6816348), (330, 6609792), (336, 6491760), (352, 6196680), (360, 6058976), (384, 5680290), (385, 5665536), (396, 5508160), (420, 5193408), (440, 4957344), (448, 4868820), (462, 4721280), (480, 4544232), (495, 4406528), (504, 4327840), (528, 4131120), (560, 3895056), (576, 3786860), (616, 3540960), (630, 3462272), (640, 3408174), (660, 3304896), (672, 3245880), (693, 3147520), (704, 3098340), (720, 3029488), (768, 2840145), (770, 2832768), (792, 2754080), (840, 2596704), (880, 2478672), (896, 2434410), (924, 2360640), (960, 2272116), (990, 2203264), (1008, 2163920), (1056, 2065560), (1120, 1947528), (1152, 1893430), (1155, 1888512), (1232, 1770480), (1260, 1731136), (1280, 1704087), (1320, 1652448), (1344, 1622940), (1386, 1573760), (1408, 1549170), (1440, 1514744), (1540, 1416384), (1584, 1377040), (1680, 1298352), (1760, 1239336), (1792, 1217205), (1848, 1180320), (1920, 1136058), (1980, 1101632), (2016, 1081960), (2112, 1032780), (2240, 973764), (2304, 946715), (2310, 944256), (2459, 887040), (2464, 885240), (2520, 865568), (2640, 826224), (2688, 811470), (2772, 786880), (2816, 774585), (2880, 757372), (3080, 708192), (3168, 688520), (3360, 649176), (3465, 629504), (3520, 619668), (3696, 590160), (3840, 568029), (3960, 550816), (4032, 540980), (4224, 516390), (4480, 486882), (4620, 472128), (4918, 443520), (4928, 442620), (5040, 432784), (5280, 413112), (5376, 405735), (5544, 393440), (5760, 378686), (6160, 354096), (6336, 344260), (6720, 324588), (6930, 314752), (7040, 309834), (7377, 295680), (7392, 295080), (7920, 275408), (8064, 270490), (8448, 258195), (8960, 243441), (9240, 236064), (9836, 221760), (9856, 221310), (10080, 216392), (10560, 206556), (11088, 196720), (11520, 189343), (12295, 177408), (12320, 177048), (12672, 172130), (13440, 162294), (13860, 157376), (14080, 154917), (14754, 147840), (14784, 147540), (15840, 137704), (16128, 135245), (17213, 126720), (18480, 118032), (19672, 110880), (19712, 110655), (20160, 108196), (21120, 103278), (22131, 98560), (22176, 98360), (24590, 88704), (24640, 88524), (25344, 86065), (26880, 81147), (27049, 80640), (27720, 78688), (29508, 73920), (29568, 73770), (31680, 68852), (34426, 63360), (36885, 59136), (36960, 59016), (39344, 55440), (40320, 54098), (42240, 51639), (44262, 49280), (44352, 49180)]