18118889040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{10883}}^1$

素因数の和:11897

約数の個数: 160

約数和(自身を含む): 64263315456

約数和(自身を除く): 46144426416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 991, 1680, 1982, 2973, 3964, 4955, 5946, 6937, 7928, 9910, 10883, 11892, 13874, 14865, 15856, 19820, 20811, 21766, 23784, 27748, 29730, 32649, 34685, 39640, 41622, 43532, 47568, 54415, 55496, 59460, 65298, 69370, 76181, 79280, 83244, 87064, 104055, 108830, 110992, 118920, 130596, 138740, 152362, 163245, 166488, 174128, 208110, 217660, 228543, 237840, 261192, 277480, 304724, 326490, 332976, 380905, 416220, 435320, 457086, 522384, 554960, 609448, 652980, 761810, 832440, 870640, 914172, 1142715, 1218896, 1305960, 1523620, 1664880, 1828344, 2285430, 2611920, 3047240, 3656688, 4570860, 6094480, 9141720, 10785053, 18283440, 21570106, 32355159, 43140212, 53925265, 64710318, 75495371, 86280424, 107850530, 129420636, 150990742, 161775795, 172560848, 215701060, 226486113, 258841272, 301981484, 323551590, 377476855, 431402120, 452972226, 517682544, 603962968, 647103180, 754953710, 862804240, 905944452, 1132430565, 1207925936, 1294206360, 1509907420, 1811888904, 2264861130, 2588412720, 3019814840, 3623777808, 4529722260, 6039629680, 9059444520, 18118889040]

約数ペア:

[(1, 18118889040), (2, 9059444520), (3, 6039629680), (4, 4529722260), (5, 3623777808), (6, 3019814840), (7, 2588412720), (8, 2264861130), (10, 1811888904), (12, 1509907420), (14, 1294206360), (15, 1207925936), (16, 1132430565), (20, 905944452), (21, 862804240), (24, 754953710), (28, 647103180), (30, 603962968), (35, 517682544), (40, 452972226), (42, 431402120), (48, 377476855), (56, 323551590), (60, 301981484), (70, 258841272), (80, 226486113), (84, 215701060), (105, 172560848), (112, 161775795), (120, 150990742), (140, 129420636), (168, 107850530), (210, 86280424), (240, 75495371), (280, 64710318), (336, 53925265), (420, 43140212), (560, 32355159), (840, 21570106), (991, 18283440), (1680, 10785053), (1982, 9141720), (2973, 6094480), (3964, 4570860), (4955, 3656688), (5946, 3047240), (6937, 2611920), (7928, 2285430), (9910, 1828344), (10883, 1664880), (11892, 1523620), (13874, 1305960), (14865, 1218896), (15856, 1142715), (19820, 914172), (20811, 870640), (21766, 832440), (23784, 761810), (27748, 652980), (29730, 609448), (32649, 554960), (34685, 522384), (39640, 457086), (41622, 435320), (43532, 416220), (47568, 380905), (54415, 332976), (55496, 326490), (59460, 304724), (65298, 277480), (69370, 261192), (76181, 237840), (79280, 228543), (83244, 217660), (87064, 208110), (104055, 174128), (108830, 166488), (110992, 163245), (118920, 152362), (130596, 138740)]