20761159680

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1328

約数の個数: 384

約数和(自身を含む): 75070195200

約数和(自身を除く): 54309035520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 512, 540, 549, 576, 610, 640, 720, 732, 768, 864, 915, 960, 976, 1024, 1080, 1098, 1152, 1220, 1231, 1280, 1440, 1464, 1536, 1647, 1728, 1830, 1920, 1952, 2048, 2160, 2196, 2304, 2440, 2462, 2560, 2745, 2880, 2928, 3072, 3294, 3456, 3660, 3693, 3840, 3904, 4320, 4392, 4608, 4880, 4924, 5120, 5490, 5760, 5856, 6144, 6155, 6588, 6912, 7320, 7386, 7680, 7808, 8235, 8640, 8784, 9216, 9760, 9848, 10240, 10980, 11079, 11520, 11712, 12310, 13176, 13824, 14640, 14772, 15360, 15616, 16470, 17280, 17568, 18432, 18465, 19520, 19696, 21960, 22158, 23040, 23424, 24620, 26352, 27648, 29280, 29544, 30720, 31232, 32940, 33237, 34560, 35136, 36930, 39040, 39392, 43920, 44316, 46080, 46848, 49240, 52704, 55296, 55395, 58560, 59088, 62464, 65880, 66474, 69120, 70272, 73860, 75091, 78080, 78784, 87840, 88632, 92160, 93696, 98480, 105408, 110790, 117120, 118176, 124928, 131760, 132948, 138240, 140544, 147720, 150182, 156160, 157568, 166185, 175680, 177264, 187392, 196960, 210816, 221580, 225273, 234240, 236352, 263520, 265896, 276480, 281088, 295440, 300364, 312320, 315136, 332370, 351360, 354528, 374784, 375455, 393920, 421632, 443160, 450546, 468480, 472704, 527040, 531792, 562176, 590880, 600728, 624640, 630272, 664740, 675819, 702720, 709056, 750910, 787840, 843264, 886320, 901092, 936960, 945408, 1054080, 1063584, 1124352, 1126365, 1181760, 1201456, 1260544, 1329480, 1351638, 1405440, 1418112, 1501820, 1575680, 1686528, 1772640, 1802184, 1873920, 1890816, 2027457, 2108160, 2127168, 2252730, 2363520, 2402912, 2521088, 2658960, 2703276, 2810880, 2836224, 3003640, 3151360, 3373056, 3379095, 3545280, 3604368, 3781632, 4054914, 4216320, 4254336, 4505460, 4727040, 4805824, 5317920, 5406552, 5621760, 5672448, 6007280, 6302720, 6758190, 7090560, 7208736, 7563264, 8109828, 8432640, 8508672, 9010920, 9454080, 9611648, 10137285, 10635840, 10813104, 11344896, 12014560, 12605440, 13516380, 14181120, 14417472, 16219656, 16865280, 17017344, 18021840, 18908160, 19223296, 20274570, 21271680, 21626208, 22689792, 24029120, 27032760, 28362240, 28834944, 32439312, 34034688, 36043680, 37816320, 38446592, 40549140, 42543360, 43252416, 48058240, 54065520, 56724480, 57669888, 64878624, 68069376, 72087360, 76893184, 81098280, 85086720, 86504832, 96116480, 108131040, 113448960, 115339776, 129757248, 144174720, 153786368, 162196560, 170173440, 173009664, 192232960, 216262080, 230679552, 259514496, 288349440, 324393120, 340346880, 346019328, 384465920, 432524160, 461359104, 519028992, 576698880, 648786240, 692038656, 768931840, 865048320, 1038057984, 1153397760, 1297572480, 1384077312, 1730096640, 2076115968, 2306795520, 2595144960, 3460193280, 4152231936, 5190289920, 6920386560, 10380579840, 20761159680]

約数ペア:

[(1, 20761159680), (2, 10380579840), (3, 6920386560), (4, 5190289920), (5, 4152231936), (6, 3460193280), (8, 2595144960), (9, 2306795520), (10, 2076115968), (12, 1730096640), (15, 1384077312), (16, 1297572480), (18, 1153397760), (20, 1038057984), (24, 865048320), (27, 768931840), (30, 692038656), (32, 648786240), (36, 576698880), (40, 519028992), (45, 461359104), (48, 432524160), (54, 384465920), (60, 346019328), (61, 340346880), (64, 324393120), (72, 288349440), (80, 259514496), (90, 230679552), (96, 216262080), (108, 192232960), (120, 173009664), (122, 170173440), (128, 162196560), (135, 153786368), (144, 144174720), (160, 129757248), (180, 115339776), (183, 113448960), (192, 108131040), (216, 96116480), (240, 86504832), (244, 85086720), (256, 81098280), (270, 76893184), (288, 72087360), (305, 68069376), (320, 64878624), (360, 57669888), (366, 56724480), (384, 54065520), (432, 48058240), (480, 43252416), (488, 42543360), (512, 40549140), (540, 38446592), (549, 37816320), (576, 36043680), (610, 34034688), (640, 32439312), (720, 28834944), (732, 28362240), (768, 27032760), (864, 24029120), (915, 22689792), (960, 21626208), (976, 21271680), (1024, 20274570), (1080, 19223296), (1098, 18908160), (1152, 18021840), (1220, 17017344), (1231, 16865280), (1280, 16219656), (1440, 14417472), (1464, 14181120), (1536, 13516380), (1647, 12605440), (1728, 12014560), (1830, 11344896), (1920, 10813104), (1952, 10635840), (2048, 10137285), (2160, 9611648), (2196, 9454080), (2304, 9010920), (2440, 8508672), (2462, 8432640), (2560, 8109828), (2745, 7563264), (2880, 7208736), (2928, 7090560), (3072, 6758190), (3294, 6302720), (3456, 6007280), (3660, 5672448), (3693, 5621760), (3840, 5406552), (3904, 5317920), (4320, 4805824), (4392, 4727040), (4608, 4505460), (4880, 4254336), (4924, 4216320), (5120, 4054914), (5490, 3781632), (5760, 3604368), (5856, 3545280), (6144, 3379095), (6155, 3373056), (6588, 3151360), (6912, 3003640), (7320, 2836224), (7386, 2810880), (7680, 2703276), (7808, 2658960), (8235, 2521088), (8640, 2402912), (8784, 2363520), (9216, 2252730), (9760, 2127168), (9848, 2108160), (10240, 2027457), (10980, 1890816), (11079, 1873920), (11520, 1802184), (11712, 1772640), (12310, 1686528), (13176, 1575680), (13824, 1501820), (14640, 1418112), (14772, 1405440), (15360, 1351638), (15616, 1329480), (16470, 1260544), (17280, 1201456), (17568, 1181760), (18432, 1126365), (18465, 1124352), (19520, 1063584), (19696, 1054080), (21960, 945408), (22158, 936960), (23040, 901092), (23424, 886320), (24620, 843264), (26352, 787840), (27648, 750910), (29280, 709056), (29544, 702720), (30720, 675819), (31232, 664740), (32940, 630272), (33237, 624640), (34560, 600728), (35136, 590880), (36930, 562176), (39040, 531792), (39392, 527040), (43920, 472704), (44316, 468480), (46080, 450546), (46848, 443160), (49240, 421632), (52704, 393920), (55296, 375455), (55395, 374784), (58560, 354528), (59088, 351360), (62464, 332370), (65880, 315136), (66474, 312320), (69120, 300364), (70272, 295440), (73860, 281088), (75091, 276480), (78080, 265896), (78784, 263520), (87840, 236352), (88632, 234240), (92160, 225273), (93696, 221580), (98480, 210816), (105408, 196960), (110790, 187392), (117120, 177264), (118176, 175680), (124928, 166185), (131760, 157568), (132948, 156160), (138240, 150182), (140544, 147720)]