20816974080

素因数分解:

$2^8\times 3^6\times 5^1\times 7^1\times {\mathrm{3187}}^1$

素因数の和:3233

約数の個数: 504

約数和(自身を含む): 85467423552

約数和(自身を除く): 64650449472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 729, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1458, 1512, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2520, 2592, 2688, 2835, 2880, 2916, 3024, 3187, 3240, 3360, 3402, 3456, 3645, 3780, 3840, 3888, 4032, 4320, 4480, 4536, 4860, 5040, 5103, 5184, 5376, 5670, 5760, 5832, 6048, 6374, 6480, 6720, 6804, 6912, 7290, 7560, 7776, 8064, 8505, 8640, 8960, 9072, 9561, 9720, 10080, 10206, 10368, 11340, 11520, 11664, 12096, 12748, 12960, 13440, 13608, 14580, 15120, 15552, 15935, 16128, 17010, 17280, 18144, 19122, 19440, 20160, 20412, 20736, 22309, 22680, 23328, 24192, 25496, 25515, 25920, 26880, 27216, 28683, 29160, 30240, 31104, 31870, 34020, 34560, 36288, 38244, 38880, 40320, 40824, 44618, 45360, 46656, 47805, 48384, 50992, 51030, 51840, 54432, 57366, 58320, 60480, 62208, 63740, 66927, 68040, 72576, 76488, 77760, 80640, 81648, 86049, 89236, 90720, 93312, 95610, 101984, 102060, 103680, 108864, 111545, 114732, 116640, 120960, 127480, 133854, 136080, 143415, 145152, 152976, 155520, 163296, 172098, 178472, 181440, 186624, 191220, 200781, 203968, 204120, 217728, 223090, 229464, 233280, 241920, 254960, 258147, 267708, 272160, 286830, 305952, 311040, 326592, 334635, 344196, 356944, 362880, 382440, 401562, 407936, 408240, 430245, 435456, 446180, 458928, 466560, 509920, 516294, 535416, 544320, 573660, 602343, 611904, 653184, 669270, 688392, 713888, 725760, 764880, 774441, 803124, 815872, 816480, 860490, 892360, 917856, 933120, 1003905, 1019840, 1032588, 1070832, 1088640, 1147320, 1204686, 1223808, 1290735, 1306368, 1338540, 1376784, 1427776, 1529760, 1548882, 1606248, 1632960, 1720980, 1784720, 1807029, 1835712, 2007810, 2039680, 2065176, 2141664, 2177280, 2294640, 2323323, 2409372, 2447616, 2581470, 2677080, 2753568, 2855552, 3011715, 3059520, 3097764, 3212496, 3265920, 3441960, 3569440, 3614058, 3671424, 3872205, 4015620, 4079360, 4130352, 4283328, 4589280, 4646646, 4818744, 5162940, 5354160, 5421087, 5507136, 5711104, 6023430, 6119040, 6195528, 6424992, 6531840, 6883920, 7138880, 7228116, 7342848, 7744410, 8031240, 8260704, 8566656, 9035145, 9178560, 9293292, 9637488, 10325880, 10708320, 10842174, 11014272, 11616615, 12046860, 12238080, 12391056, 12849984, 13767840, 14277760, 14456232, 15488820, 16062480, 16263261, 16521408, 17133312, 18070290, 18357120, 18586584, 19274976, 20651760, 21416640, 21684348, 22028544, 23233230, 24093720, 24782112, 25699968, 27105435, 27535680, 28555520, 28912464, 30977640, 32124960, 32526522, 33042816, 36140580, 36714240, 37173168, 38549952, 41303520, 42833280, 43368696, 46466460, 48187440, 49564224, 51399936, 54210870, 55071360, 57824928, 61955280, 64249920, 65053044, 66085632, 72281160, 74346336, 77099904, 81316305, 82607040, 85666560, 86737392, 92932920, 96374880, 99128448, 108421740, 110142720, 115649856, 123910560, 128499840, 130106088, 144562320, 148692672, 154199808, 162632610, 165214080, 173474784, 185865840, 192749760, 198256896, 216843480, 231299712, 247821120, 256999680, 260212176, 289124640, 297385344, 325265220, 330428160, 346949568, 371731680, 385499520, 433686960, 462599424, 495642240, 520424352, 578249280, 594770688, 650530440, 693899136, 743463360, 770999040, 867373920, 991284480, 1040848704, 1156498560, 1301060880, 1387798272, 1486926720, 1734747840, 2081697408, 2312997120, 2602121760, 2973853440, 3469495680, 4163394816, 5204243520, 6938991360, 10408487040, 20816974080]

約数ペア:

[(1, 20816974080), (2, 10408487040), (3, 6938991360), (4, 5204243520), (5, 4163394816), (6, 3469495680), (7, 2973853440), (8, 2602121760), (9, 2312997120), (10, 2081697408), (12, 1734747840), (14, 1486926720), (15, 1387798272), (16, 1301060880), (18, 1156498560), (20, 1040848704), (21, 991284480), (24, 867373920), (27, 770999040), (28, 743463360), (30, 693899136), (32, 650530440), (35, 594770688), (36, 578249280), (40, 520424352), (42, 495642240), (45, 462599424), (48, 433686960), (54, 385499520), (56, 371731680), (60, 346949568), (63, 330428160), (64, 325265220), (70, 297385344), (72, 289124640), (80, 260212176), (81, 256999680), (84, 247821120), (90, 231299712), (96, 216843480), (105, 198256896), (108, 192749760), (112, 185865840), (120, 173474784), (126, 165214080), (128, 162632610), (135, 154199808), (140, 148692672), (144, 144562320), (160, 130106088), (162, 128499840), (168, 123910560), (180, 115649856), (189, 110142720), (192, 108421740), (210, 99128448), (216, 96374880), (224, 92932920), (240, 86737392), (243, 85666560), (252, 82607040), (256, 81316305), (270, 77099904), (280, 74346336), (288, 72281160), (315, 66085632), (320, 65053044), (324, 64249920), (336, 61955280), (360, 57824928), (378, 55071360), (384, 54210870), (405, 51399936), (420, 49564224), (432, 48187440), (448, 46466460), (480, 43368696), (486, 42833280), (504, 41303520), (540, 38549952), (560, 37173168), (567, 36714240), (576, 36140580), (630, 33042816), (640, 32526522), (648, 32124960), (672, 30977640), (720, 28912464), (729, 28555520), (756, 27535680), (768, 27105435), (810, 25699968), (840, 24782112), (864, 24093720), (896, 23233230), (945, 22028544), (960, 21684348), (972, 21416640), (1008, 20651760), (1080, 19274976), (1120, 18586584), (1134, 18357120), (1152, 18070290), (1215, 17133312), (1260, 16521408), (1280, 16263261), (1296, 16062480), (1344, 15488820), (1440, 14456232), (1458, 14277760), (1512, 13767840), (1620, 12849984), (1680, 12391056), (1701, 12238080), (1728, 12046860), (1792, 11616615), (1890, 11014272), (1920, 10842174), (1944, 10708320), (2016, 10325880), (2160, 9637488), (2240, 9293292), (2268, 9178560), (2304, 9035145), (2430, 8566656), (2520, 8260704), (2592, 8031240), (2688, 7744410), (2835, 7342848), (2880, 7228116), (2916, 7138880), (3024, 6883920), (3187, 6531840), (3240, 6424992), (3360, 6195528), (3402, 6119040), (3456, 6023430), (3645, 5711104), (3780, 5507136), (3840, 5421087), (3888, 5354160), (4032, 5162940), (4320, 4818744), (4480, 4646646), (4536, 4589280), (4860, 4283328), (5040, 4130352), (5103, 4079360), (5184, 4015620), (5376, 3872205), (5670, 3671424), (5760, 3614058), (5832, 3569440), (6048, 3441960), (6374, 3265920), (6480, 3212496), (6720, 3097764), (6804, 3059520), (6912, 3011715), (7290, 2855552), (7560, 2753568), (7776, 2677080), (8064, 2581470), (8505, 2447616), (8640, 2409372), (8960, 2323323), (9072, 2294640), (9561, 2177280), (9720, 2141664), (10080, 2065176), (10206, 2039680), (10368, 2007810), (11340, 1835712), (11520, 1807029), (11664, 1784720), (12096, 1720980), (12748, 1632960), (12960, 1606248), (13440, 1548882), (13608, 1529760), (14580, 1427776), (15120, 1376784), (15552, 1338540), (15935, 1306368), (16128, 1290735), (17010, 1223808), (17280, 1204686), (18144, 1147320), (19122, 1088640), (19440, 1070832), (20160, 1032588), (20412, 1019840), (20736, 1003905), (22309, 933120), (22680, 917856), (23328, 892360), (24192, 860490), (25496, 816480), (25515, 815872), (25920, 803124), (26880, 774441), (27216, 764880), (28683, 725760), (29160, 713888), (30240, 688392), (31104, 669270), (31870, 653184), (34020, 611904), (34560, 602343), (36288, 573660), (38244, 544320), (38880, 535416), (40320, 516294), (40824, 509920), (44618, 466560), (45360, 458928), (46656, 446180), (47805, 435456), (48384, 430245), (50992, 408240), (51030, 407936), (51840, 401562), (54432, 382440), (57366, 362880), (58320, 356944), (60480, 344196), (62208, 334635), (63740, 326592), (66927, 311040), (68040, 305952), (72576, 286830), (76488, 272160), (77760, 267708), (80640, 258147), (81648, 254960), (86049, 241920), (89236, 233280), (90720, 229464), (93312, 223090), (95610, 217728), (101984, 204120), (102060, 203968), (103680, 200781), (108864, 191220), (111545, 186624), (114732, 181440), (116640, 178472), (120960, 172098), (127480, 163296), (133854, 155520), (136080, 152976), (143415, 145152)]