1690531920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30493}}^1$

素因数の和:30530

約数の個数: 240

約数和(自身を含む): 7078511232

約数和(自身を除く): 5387979312

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, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 18480, 27720, 30493, 55440, 60986, 91479, 121972, 152465, 182958, 213451, 243944, 274437, 304930, 335423, 365916, 426902, 457395, 487888, 548874, 609860, 640353, 670846, 731832, 853804, 914790, 1006269, 1067255, 1097748, 1219720, 1280706, 1341692, 1372185, 1463664, 1677115, 1707608, 1829580, 1921059, 2012538, 2134510, 2195496, 2347961, 2439440, 2561412, 2683384, 2744370, 3018807, 3201765, 3354230, 3415216, 3659160, 3842118, 4025076, 4269020, 4390992, 4695922, 5031345, 5122824, 5366768, 5488740, 6037614, 6403530, 6708460, 7043883, 7318320, 7684236, 8050152, 8538040, 9391844, 9605295, 10062690, 10245648, 10977480, 11739805, 12075228, 12807060, 13416920, 14087766, 15094035, 15368472, 16100304, 17076080, 18783688, 19210590, 20125380, 21131649, 21954960, 23479610, 24150456, 25614120, 26833840, 28175532, 30188070, 30736944, 35219415, 37567376, 38421180, 40250760, 42263298, 46959220, 48300912, 51228240, 56351064, 60376140, 70438830, 76842360, 80501520, 84526596, 93918440, 105658245, 112702128, 120752280, 140877660, 153684720, 169053192, 187836880, 211316490, 241504560, 281755320, 338106384, 422632980, 563510640, 845265960, 1690531920]

約数ペア:

[(1, 1690531920), (2, 845265960), (3, 563510640), (4, 422632980), (5, 338106384), (6, 281755320), (7, 241504560), (8, 211316490), (9, 187836880), (10, 169053192), (11, 153684720), (12, 140877660), (14, 120752280), (15, 112702128), (16, 105658245), (18, 93918440), (20, 84526596), (21, 80501520), (22, 76842360), (24, 70438830), (28, 60376140), (30, 56351064), (33, 51228240), (35, 48300912), (36, 46959220), (40, 42263298), (42, 40250760), (44, 38421180), (45, 37567376), (48, 35219415), (55, 30736944), (56, 30188070), (60, 28175532), (63, 26833840), (66, 25614120), (70, 24150456), (72, 23479610), (77, 21954960), (80, 21131649), (84, 20125380), (88, 19210590), (90, 18783688), (99, 17076080), (105, 16100304), (110, 15368472), (112, 15094035), (120, 14087766), (126, 13416920), (132, 12807060), (140, 12075228), (144, 11739805), (154, 10977480), (165, 10245648), (168, 10062690), (176, 9605295), (180, 9391844), (198, 8538040), (210, 8050152), (220, 7684236), (231, 7318320), (240, 7043883), (252, 6708460), (264, 6403530), (280, 6037614), (308, 5488740), (315, 5366768), (330, 5122824), (336, 5031345), (360, 4695922), (385, 4390992), (396, 4269020), (420, 4025076), (440, 3842118), (462, 3659160), (495, 3415216), (504, 3354230), (528, 3201765), (560, 3018807), (616, 2744370), (630, 2683384), (660, 2561412), (693, 2439440), (720, 2347961), (770, 2195496), (792, 2134510), (840, 2012538), (880, 1921059), (924, 1829580), (990, 1707608), (1008, 1677115), (1155, 1463664), (1232, 1372185), (1260, 1341692), (1320, 1280706), (1386, 1219720), (1540, 1097748), (1584, 1067255), (1680, 1006269), (1848, 914790), (1980, 853804), (2310, 731832), (2520, 670846), (2640, 640353), (2772, 609860), (3080, 548874), (3465, 487888), (3696, 457395), (3960, 426902), (4620, 365916), (5040, 335423), (5544, 304930), (6160, 274437), (6930, 243944), (7920, 213451), (9240, 182958), (11088, 152465), (13860, 121972), (18480, 91479), (27720, 60986), (30493, 55440)]