20778094080

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 480

約数和(自身を含む): 75499167744

約数和(自身を除く): 54721073664

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, 64, 72, 80, 81, 90, 96, 108, 120, 127, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 254, 256, 263, 270, 288, 320, 324, 360, 381, 384, 405, 432, 480, 486, 508, 512, 526, 540, 576, 635, 640, 648, 720, 762, 768, 789, 810, 864, 960, 972, 1016, 1052, 1080, 1143, 1152, 1215, 1270, 1280, 1296, 1315, 1440, 1524, 1536, 1578, 1620, 1728, 1905, 1920, 1944, 2032, 2104, 2160, 2286, 2304, 2367, 2430, 2540, 2560, 2592, 2630, 2880, 3048, 3156, 3240, 3429, 3456, 3810, 3840, 3888, 3945, 4064, 4208, 4320, 4572, 4608, 4734, 4860, 5080, 5184, 5260, 5715, 5760, 6096, 6312, 6480, 6858, 6912, 7101, 7620, 7680, 7776, 7890, 8128, 8416, 8640, 9144, 9468, 9720, 10160, 10287, 10368, 10520, 11430, 11520, 11835, 12192, 12624, 12960, 13716, 13824, 14202, 15240, 15552, 15780, 16256, 16832, 17145, 17280, 18288, 18936, 19440, 20320, 20574, 20736, 21040, 21303, 22860, 23040, 23670, 24384, 25248, 25920, 27432, 28404, 30480, 30861, 31104, 31560, 32512, 33401, 33664, 34290, 34560, 35505, 36576, 37872, 38880, 40640, 41148, 41472, 42080, 42606, 45720, 47340, 48768, 50496, 51435, 51840, 54864, 56808, 60960, 61722, 62208, 63120, 63909, 65024, 66802, 67328, 68580, 69120, 71010, 73152, 75744, 77760, 81280, 82296, 84160, 85212, 91440, 94680, 97536, 100203, 100992, 102870, 103680, 106515, 109728, 113616, 121920, 123444, 124416, 126240, 127818, 133604, 134656, 137160, 142020, 146304, 151488, 154305, 155520, 162560, 164592, 167005, 168320, 170424, 182880, 189360, 195072, 200406, 201984, 205740, 207360, 213030, 219456, 227232, 243840, 246888, 252480, 255636, 267208, 274320, 284040, 292608, 300609, 302976, 308610, 311040, 319545, 325120, 329184, 334010, 336640, 340848, 365760, 378720, 400812, 403968, 411480, 426060, 438912, 454464, 487680, 493776, 501015, 504960, 511272, 534416, 548640, 568080, 585216, 601218, 605952, 617220, 622080, 639090, 658368, 668020, 673280, 681696, 731520, 757440, 801624, 822960, 852120, 877824, 901827, 908928, 975360, 987552, 1002030, 1009920, 1022544, 1068832, 1097280, 1136160, 1202436, 1211904, 1234440, 1278180, 1316736, 1336040, 1363392, 1463040, 1503045, 1514880, 1603248, 1645920, 1704240, 1755648, 1803654, 1817856, 1975104, 2004060, 2019840, 2045088, 2137664, 2194560, 2272320, 2404872, 2468880, 2556360, 2633472, 2672080, 2705481, 2726784, 2926080, 3006090, 3029760, 3206496, 3291840, 3408480, 3607308, 3635712, 3950208, 4008120, 4090176, 4275328, 4389120, 4509135, 4544640, 4809744, 4937760, 5112720, 5266944, 5344160, 5410962, 5453568, 6012180, 6059520, 6412992, 6583680, 6816960, 7214616, 7900416, 8016240, 8116443, 8180352, 8550656, 8778240, 9018270, 9089280, 9619488, 9875520, 10225440, 10688320, 10821924, 10907136, 12024360, 12825984, 13167360, 13527405, 13633920, 14429232, 15800832, 16032480, 16232886, 16360704, 17101312, 18036540, 18178560, 19238976, 19751040, 20450880, 21376640, 21643848, 24048720, 25651968, 26334720, 27054810, 27267840, 28858464, 32064960, 32465772, 32721408, 36073080, 38477952, 39502080, 40582215, 40901760, 42753280, 43287696, 48097440, 51303936, 54109620, 54535680, 57716928, 64129920, 64931544, 72146160, 76955904, 79004160, 81164430, 81803520, 85506560, 86575392, 96194880, 108219240, 115433856, 128259840, 129863088, 144292320, 153911808, 162328860, 163607040, 173150784, 192389760, 216438480, 230867712, 256519680, 259726176, 288584640, 324657720, 346301568, 384779520, 432876960, 461735424, 519452352, 577169280, 649315440, 692603136, 769559040, 865753920, 1038904704, 1154338560, 1298630880, 1385206272, 1731507840, 2077809408, 2308677120, 2597261760, 3463015680, 4155618816, 5194523520, 6926031360, 10389047040, 20778094080]

約数ペア:

[(1, 20778094080), (2, 10389047040), (3, 6926031360), (4, 5194523520), (5, 4155618816), (6, 3463015680), (8, 2597261760), (9, 2308677120), (10, 2077809408), (12, 1731507840), (15, 1385206272), (16, 1298630880), (18, 1154338560), (20, 1038904704), (24, 865753920), (27, 769559040), (30, 692603136), (32, 649315440), (36, 577169280), (40, 519452352), (45, 461735424), (48, 432876960), (54, 384779520), (60, 346301568), (64, 324657720), (72, 288584640), (80, 259726176), (81, 256519680), (90, 230867712), (96, 216438480), (108, 192389760), (120, 173150784), (127, 163607040), (128, 162328860), (135, 153911808), (144, 144292320), (160, 129863088), (162, 128259840), (180, 115433856), (192, 108219240), (216, 96194880), (240, 86575392), (243, 85506560), (254, 81803520), (256, 81164430), (263, 79004160), (270, 76955904), (288, 72146160), (320, 64931544), (324, 64129920), (360, 57716928), (381, 54535680), (384, 54109620), (405, 51303936), (432, 48097440), (480, 43287696), (486, 42753280), (508, 40901760), (512, 40582215), (526, 39502080), (540, 38477952), (576, 36073080), (635, 32721408), (640, 32465772), (648, 32064960), (720, 28858464), (762, 27267840), (768, 27054810), (789, 26334720), (810, 25651968), (864, 24048720), (960, 21643848), (972, 21376640), (1016, 20450880), (1052, 19751040), (1080, 19238976), (1143, 18178560), (1152, 18036540), (1215, 17101312), (1270, 16360704), (1280, 16232886), (1296, 16032480), (1315, 15800832), (1440, 14429232), (1524, 13633920), (1536, 13527405), (1578, 13167360), (1620, 12825984), (1728, 12024360), (1905, 10907136), (1920, 10821924), (1944, 10688320), (2032, 10225440), (2104, 9875520), (2160, 9619488), (2286, 9089280), (2304, 9018270), (2367, 8778240), (2430, 8550656), (2540, 8180352), (2560, 8116443), (2592, 8016240), (2630, 7900416), (2880, 7214616), (3048, 6816960), (3156, 6583680), (3240, 6412992), (3429, 6059520), (3456, 6012180), (3810, 5453568), (3840, 5410962), (3888, 5344160), (3945, 5266944), (4064, 5112720), (4208, 4937760), (4320, 4809744), (4572, 4544640), (4608, 4509135), (4734, 4389120), (4860, 4275328), (5080, 4090176), (5184, 4008120), (5260, 3950208), (5715, 3635712), (5760, 3607308), (6096, 3408480), (6312, 3291840), (6480, 3206496), (6858, 3029760), (6912, 3006090), (7101, 2926080), (7620, 2726784), (7680, 2705481), (7776, 2672080), (7890, 2633472), (8128, 2556360), (8416, 2468880), (8640, 2404872), (9144, 2272320), (9468, 2194560), (9720, 2137664), (10160, 2045088), (10287, 2019840), (10368, 2004060), (10520, 1975104), (11430, 1817856), (11520, 1803654), (11835, 1755648), (12192, 1704240), (12624, 1645920), (12960, 1603248), (13716, 1514880), (13824, 1503045), (14202, 1463040), (15240, 1363392), (15552, 1336040), (15780, 1316736), (16256, 1278180), (16832, 1234440), (17145, 1211904), (17280, 1202436), (18288, 1136160), (18936, 1097280), (19440, 1068832), (20320, 1022544), (20574, 1009920), (20736, 1002030), (21040, 987552), (21303, 975360), (22860, 908928), (23040, 901827), (23670, 877824), (24384, 852120), (25248, 822960), (25920, 801624), (27432, 757440), (28404, 731520), (30480, 681696), (30861, 673280), (31104, 668020), (31560, 658368), (32512, 639090), (33401, 622080), (33664, 617220), (34290, 605952), (34560, 601218), (35505, 585216), (36576, 568080), (37872, 548640), (38880, 534416), (40640, 511272), (41148, 504960), (41472, 501015), (42080, 493776), (42606, 487680), (45720, 454464), (47340, 438912), (48768, 426060), (50496, 411480), (51435, 403968), (51840, 400812), (54864, 378720), (56808, 365760), (60960, 340848), (61722, 336640), (62208, 334010), (63120, 329184), (63909, 325120), (65024, 319545), (66802, 311040), (67328, 308610), (68580, 302976), (69120, 300609), (71010, 292608), (73152, 284040), (75744, 274320), (77760, 267208), (81280, 255636), (82296, 252480), (84160, 246888), (85212, 243840), (91440, 227232), (94680, 219456), (97536, 213030), (100203, 207360), (100992, 205740), (102870, 201984), (103680, 200406), (106515, 195072), (109728, 189360), (113616, 182880), (121920, 170424), (123444, 168320), (124416, 167005), (126240, 164592), (127818, 162560), (133604, 155520), (134656, 154305), (137160, 151488), (142020, 146304)]