21389840640

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:804

約数の個数: 864

約数和(自身を含む): 93616508160

約数和(自身を除く): 72226667520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 147, 153, 160, 168, 170, 180, 189, 192, 196, 204, 210, 216, 224, 238, 240, 245, 252, 255, 256, 270, 272, 280, 288, 294, 306, 315, 320, 336, 340, 357, 360, 378, 384, 392, 408, 420, 432, 441, 448, 459, 476, 480, 490, 504, 510, 540, 544, 560, 576, 588, 595, 612, 630, 640, 672, 680, 714, 720, 735, 743, 756, 765, 768, 784, 816, 833, 840, 864, 882, 896, 918, 945, 952, 960, 980, 1008, 1020, 1071, 1080, 1088, 1120, 1152, 1176, 1190, 1224, 1260, 1280, 1323, 1344, 1360, 1428, 1440, 1470, 1486, 1512, 1530, 1568, 1632, 1666, 1680, 1728, 1764, 1785, 1792, 1836, 1890, 1904, 1920, 1960, 2016, 2040, 2142, 2160, 2176, 2205, 2229, 2240, 2295, 2304, 2352, 2380, 2448, 2499, 2520, 2646, 2688, 2720, 2856, 2880, 2940, 2972, 3024, 3060, 3136, 3213, 3264, 3332, 3360, 3456, 3528, 3570, 3672, 3715, 3780, 3808, 3840, 3920, 4032, 4080, 4165, 4284, 4320, 4352, 4410, 4458, 4480, 4590, 4704, 4760, 4896, 4998, 5040, 5201, 5292, 5355, 5376, 5440, 5712, 5760, 5880, 5944, 6048, 6120, 6272, 6426, 6528, 6615, 6664, 6687, 6720, 6912, 7056, 7140, 7344, 7430, 7497, 7560, 7616, 7840, 8064, 8160, 8330, 8568, 8640, 8820, 8916, 8960, 9180, 9408, 9520, 9792, 9996, 10080, 10402, 10584, 10710, 10880, 11145, 11424, 11520, 11760, 11888, 12096, 12240, 12495, 12544, 12631, 12852, 13056, 13230, 13328, 13374, 13440, 14112, 14280, 14688, 14860, 14994, 15120, 15232, 15603, 15680, 16065, 16128, 16320, 16660, 17136, 17280, 17640, 17832, 18360, 18816, 19040, 19584, 19992, 20061, 20160, 20804, 21168, 21420, 21760, 22290, 22491, 22848, 23520, 23776, 24192, 24480, 24990, 25262, 25704, 26005, 26460, 26656, 26748, 26880, 28224, 28560, 29376, 29720, 29988, 30240, 30464, 31206, 31360, 32130, 32640, 33320, 33435, 34272, 34560, 35280, 35664, 36407, 36720, 37485, 37632, 37893, 38080, 39168, 39984, 40122, 40320, 41608, 42336, 42840, 44580, 44982, 45696, 46809, 47040, 47552, 48384, 48960, 49980, 50524, 51408, 52010, 52920, 53312, 53496, 56448, 57120, 58752, 59440, 59976, 60480, 62412, 62720, 63155, 64260, 65280, 66640, 66870, 68544, 70560, 71328, 72814, 73440, 74970, 75786, 76160, 78015, 79968, 80244, 80640, 83216, 84672, 85680, 88417, 89160, 89964, 91392, 93618, 94080, 95104, 97920, 99960, 100305, 101048, 102816, 104020, 105840, 106624, 106992, 109221, 112455, 112896, 113679, 114240, 117504, 118880, 119952, 120960, 124824, 126310, 128520, 133280, 133740, 137088, 140427, 141120, 142656, 145628, 146880, 149940, 151572, 152320, 156030, 159936, 160488, 166432, 169344, 171360, 176834, 178320, 179928, 182035, 187236, 188160, 189465, 190208, 195840, 199920, 200610, 202096, 205632, 208040, 211680, 213248, 213984, 218442, 224910, 227358, 228480, 234045, 237760, 239904, 241920, 249648, 252620, 257040, 265251, 266560, 267480, 274176, 280854, 282240, 285312, 291256, 293760, 299880, 303144, 312060, 319872, 320976, 327663, 332864, 338688, 341037, 342720, 353668, 356640, 359856, 364070, 374472, 378930, 399840, 401220, 404192, 411264, 416080, 423360, 427968, 436884, 442085, 449820, 454716, 456960, 468090, 475520, 479808, 499296, 505240, 514080, 530502, 533120, 534960, 546105, 561708, 564480, 568395, 570624, 582512, 587520, 599760, 606288, 618919, 624120, 639744, 641952, 655326, 665728, 682074, 685440, 702135, 707336, 713280, 719712, 728140, 748944, 757860, 795753, 799680, 802440, 808384, 822528, 832160, 846720, 855936, 873768, 884170, 899640, 909432, 936180, 951040, 959616, 982989, 998592, 1010480, 1028160, 1061004, 1066240, 1069920, 1092210, 1123416, 1136790, 1165024, 1199520, 1212576, 1237838, 1248240, 1283904, 1310652, 1326255, 1331456, 1364148, 1370880, 1404270, 1414672, 1426560, 1439424, 1456280, 1497888, 1515720, 1591506, 1599360, 1604880, 1616768, 1638315, 1664320, 1693440, 1705185, 1711872, 1747536, 1768340, 1799280, 1818864, 1856757, 1872360, 1919232, 1965978, 1997184, 2020960, 2056320, 2122008, 2139840, 2184420, 2246832, 2273580, 2330048, 2387259, 2399040, 2425152, 2475676, 2496480, 2567808, 2621304, 2652510, 2728296, 2808540, 2829344, 2853120, 2878848, 2912560, 2995776, 3031440, 3094595, 3183012, 3198720, 3209760, 3233536, 3276630, 3328640, 3410370, 3495072, 3536680, 3598560, 3637728, 3713514, 3744720, 3931956, 3978765, 3994368, 4041920, 4112640, 4244016, 4279680, 4368840, 4493664, 4547160, 4660096, 4774518, 4798080, 4850304, 4914945, 4951352, 4992960, 5135616, 5242608, 5305020, 5456592, 5570271, 5617080, 5658688, 5757696, 5825120, 5991552, 6062880, 6189190, 6366024, 6419520, 6553260, 6657280, 6820740, 6990144, 7073360, 7197120, 7275456, 7427028, 7489440, 7863912, 7957530, 8083840, 8488032, 8559360, 8737680, 8987328, 9094320, 9283785, 9320192, 9549036, 9596160, 9700608, 9829890, 9902704, 9985920, 10485216, 10610040, 10913184, 11140542, 11234160, 11317376, 11650240, 11936295, 11983104, 12125760, 12378380, 12732048, 12839040, 13106520, 13641480, 13980288, 14146720, 14394240, 14550912, 14854056, 14978880, 15727824, 15915060, 16167680, 16710813, 16976064, 17475360, 17974656, 18188640, 18567570, 19098072, 19659780, 19805408, 19971840, 20970432, 21220080, 21826368, 22281084, 22468320, 22634752, 23300480, 23872590, 24251520, 24756760, 25464096, 25678080, 26213040, 27282960, 27851355, 27960576, 28293440, 28788480, 29101824, 29708112, 29957760, 31455648, 31830120, 33421626, 33952128, 34950720, 35949312, 36377280, 37135140, 38196144, 39319560, 39610816, 41940864, 42440160, 43652736, 44562168, 44936640, 46600960, 47745180, 48503040, 49513520, 50928192, 52426080, 54565920, 55702710, 56586880, 59416224, 59915520, 62911296, 63660240, 66843252, 67904256, 69901440, 72754560, 74270280, 76392288, 78639120, 79221632, 83554065, 83881728, 84880320, 87305472, 89124336, 89873280, 95490360, 99027040, 101856384, 104852160, 109131840, 111405420, 113173760, 118832448, 125822592, 127320480, 133686504, 139802880, 145509120, 148540560, 152784576, 157278240, 158443264, 167108130, 169760640, 178248672, 179746560, 190980720, 198054080, 203712768, 209704320, 218263680, 222810840, 237664896, 251645184, 254640960, 267373008, 297081120, 305569152, 314556480, 334216260, 339521280, 356497344, 381961440, 396108160, 419408640, 436527360, 445621680, 475329792, 509281920, 534746016, 594162240, 611138304, 629112960, 668432520, 712994688, 763922880, 792216320, 891243360, 1018563840, 1069492032, 1188324480, 1258225920, 1336865040, 1425989376, 1527845760, 1782486720, 2138984064, 2376648960, 2673730080, 3055691520, 3564973440, 4277968128, 5347460160, 7129946880, 10694920320, 21389840640]

約数ペア:

[(1, 21389840640), (2, 10694920320), (3, 7129946880), (4, 5347460160), (5, 4277968128), (6, 3564973440), (7, 3055691520), (8, 2673730080), (9, 2376648960), (10, 2138984064), (12, 1782486720), (14, 1527845760), (15, 1425989376), (16, 1336865040), (17, 1258225920), (18, 1188324480), (20, 1069492032), (21, 1018563840), (24, 891243360), (27, 792216320), (28, 763922880), (30, 712994688), (32, 668432520), (34, 629112960), (35, 611138304), (36, 594162240), (40, 534746016), (42, 509281920), (45, 475329792), (48, 445621680), (49, 436527360), (51, 419408640), (54, 396108160), (56, 381961440), (60, 356497344), (63, 339521280), (64, 334216260), (68, 314556480), (70, 305569152), (72, 297081120), (80, 267373008), (84, 254640960), (85, 251645184), (90, 237664896), (96, 222810840), (98, 218263680), (102, 209704320), (105, 203712768), (108, 198054080), (112, 190980720), (119, 179746560), (120, 178248672), (126, 169760640), (128, 167108130), (135, 158443264), (136, 157278240), (140, 152784576), (144, 148540560), (147, 145509120), (153, 139802880), (160, 133686504), (168, 127320480), (170, 125822592), (180, 118832448), (189, 113173760), (192, 111405420), (196, 109131840), (204, 104852160), (210, 101856384), (216, 99027040), (224, 95490360), (238, 89873280), (240, 89124336), (245, 87305472), (252, 84880320), (255, 83881728), (256, 83554065), (270, 79221632), (272, 78639120), (280, 76392288), (288, 74270280), (294, 72754560), (306, 69901440), (315, 67904256), (320, 66843252), (336, 63660240), (340, 62911296), (357, 59915520), (360, 59416224), (378, 56586880), (384, 55702710), (392, 54565920), (408, 52426080), (420, 50928192), (432, 49513520), (441, 48503040), (448, 47745180), (459, 46600960), (476, 44936640), (480, 44562168), (490, 43652736), (504, 42440160), (510, 41940864), (540, 39610816), (544, 39319560), (560, 38196144), (576, 37135140), (588, 36377280), (595, 35949312), (612, 34950720), (630, 33952128), (640, 33421626), (672, 31830120), (680, 31455648), (714, 29957760), (720, 29708112), (735, 29101824), (743, 28788480), (756, 28293440), (765, 27960576), (768, 27851355), (784, 27282960), (816, 26213040), (833, 25678080), (840, 25464096), (864, 24756760), (882, 24251520), (896, 23872590), (918, 23300480), (945, 22634752), (952, 22468320), (960, 22281084), (980, 21826368), (1008, 21220080), (1020, 20970432), (1071, 19971840), (1080, 19805408), (1088, 19659780), (1120, 19098072), (1152, 18567570), (1176, 18188640), (1190, 17974656), (1224, 17475360), (1260, 16976064), (1280, 16710813), (1323, 16167680), (1344, 15915060), (1360, 15727824), (1428, 14978880), (1440, 14854056), (1470, 14550912), (1486, 14394240), (1512, 14146720), (1530, 13980288), (1568, 13641480), (1632, 13106520), (1666, 12839040), (1680, 12732048), (1728, 12378380), (1764, 12125760), (1785, 11983104), (1792, 11936295), (1836, 11650240), (1890, 11317376), (1904, 11234160), (1920, 11140542), (1960, 10913184), (2016, 10610040), (2040, 10485216), (2142, 9985920), (2160, 9902704), (2176, 9829890), (2205, 9700608), (2229, 9596160), (2240, 9549036), (2295, 9320192), (2304, 9283785), (2352, 9094320), (2380, 8987328), (2448, 8737680), (2499, 8559360), (2520, 8488032), (2646, 8083840), (2688, 7957530), (2720, 7863912), (2856, 7489440), (2880, 7427028), (2940, 7275456), (2972, 7197120), (3024, 7073360), (3060, 6990144), (3136, 6820740), (3213, 6657280), (3264, 6553260), (3332, 6419520), (3360, 6366024), (3456, 6189190), (3528, 6062880), (3570, 5991552), (3672, 5825120), (3715, 5757696), (3780, 5658688), (3808, 5617080), (3840, 5570271), (3920, 5456592), (4032, 5305020), (4080, 5242608), (4165, 5135616), (4284, 4992960), (4320, 4951352), (4352, 4914945), (4410, 4850304), (4458, 4798080), (4480, 4774518), (4590, 4660096), (4704, 4547160), (4760, 4493664), (4896, 4368840), (4998, 4279680), (5040, 4244016), (5201, 4112640), (5292, 4041920), (5355, 3994368), (5376, 3978765), (5440, 3931956), (5712, 3744720), (5760, 3713514), (5880, 3637728), (5944, 3598560), (6048, 3536680), (6120, 3495072), (6272, 3410370), (6426, 3328640), (6528, 3276630), (6615, 3233536), (6664, 3209760), (6687, 3198720), (6720, 3183012), (6912, 3094595), (7056, 3031440), (7140, 2995776), (7344, 2912560), (7430, 2878848), (7497, 2853120), (7560, 2829344), (7616, 2808540), (7840, 2728296), (8064, 2652510), (8160, 2621304), (8330, 2567808), (8568, 2496480), (8640, 2475676), (8820, 2425152), (8916, 2399040), (8960, 2387259), (9180, 2330048), (9408, 2273580), (9520, 2246832), (9792, 2184420), (9996, 2139840), (10080, 2122008), (10402, 2056320), (10584, 2020960), (10710, 1997184), (10880, 1965978), (11145, 1919232), (11424, 1872360), (11520, 1856757), (11760, 1818864), (11888, 1799280), (12096, 1768340), (12240, 1747536), (12495, 1711872), (12544, 1705185), (12631, 1693440), (12852, 1664320), (13056, 1638315), (13230, 1616768), (13328, 1604880), (13374, 1599360), (13440, 1591506), (14112, 1515720), (14280, 1497888), (14688, 1456280), (14860, 1439424), (14994, 1426560), (15120, 1414672), (15232, 1404270), (15603, 1370880), (15680, 1364148), (16065, 1331456), (16128, 1326255), (16320, 1310652), (16660, 1283904), (17136, 1248240), (17280, 1237838), (17640, 1212576), (17832, 1199520), (18360, 1165024), (18816, 1136790), (19040, 1123416), (19584, 1092210), (19992, 1069920), (20061, 1066240), (20160, 1061004), (20804, 1028160), (21168, 1010480), (21420, 998592), (21760, 982989), (22290, 959616), (22491, 951040), (22848, 936180), (23520, 909432), (23776, 899640), (24192, 884170), (24480, 873768), (24990, 855936), (25262, 846720), (25704, 832160), (26005, 822528), (26460, 808384), (26656, 802440), (26748, 799680), (26880, 795753), (28224, 757860), (28560, 748944), (29376, 728140), (29720, 719712), (29988, 713280), (30240, 707336), (30464, 702135), (31206, 685440), (31360, 682074), (32130, 665728), (32640, 655326), (33320, 641952), (33435, 639744), (34272, 624120), (34560, 618919), (35280, 606288), (35664, 599760), (36407, 587520), (36720, 582512), (37485, 570624), (37632, 568395), (37893, 564480), (38080, 561708), (39168, 546105), (39984, 534960), (40122, 533120), (40320, 530502), (41608, 514080), (42336, 505240), (42840, 499296), (44580, 479808), (44982, 475520), (45696, 468090), (46809, 456960), (47040, 454716), (47552, 449820), (48384, 442085), (48960, 436884), (49980, 427968), (50524, 423360), (51408, 416080), (52010, 411264), (52920, 404192), (53312, 401220), (53496, 399840), (56448, 378930), (57120, 374472), (58752, 364070), (59440, 359856), (59976, 356640), (60480, 353668), (62412, 342720), (62720, 341037), (63155, 338688), (64260, 332864), (65280, 327663), (66640, 320976), (66870, 319872), (68544, 312060), (70560, 303144), (71328, 299880), (72814, 293760), (73440, 291256), (74970, 285312), (75786, 282240), (76160, 280854), (78015, 274176), (79968, 267480), (80244, 266560), (80640, 265251), (83216, 257040), (84672, 252620), (85680, 249648), (88417, 241920), (89160, 239904), (89964, 237760), (91392, 234045), (93618, 228480), (94080, 227358), (95104, 224910), (97920, 218442), (99960, 213984), (100305, 213248), (101048, 211680), (102816, 208040), (104020, 205632), (105840, 202096), (106624, 200610), (106992, 199920), (109221, 195840), (112455, 190208), (112896, 189465), (113679, 188160), (114240, 187236), (117504, 182035), (118880, 179928), (119952, 178320), (120960, 176834), (124824, 171360), (126310, 169344), (128520, 166432), (133280, 160488), (133740, 159936), (137088, 156030), (140427, 152320), (141120, 151572), (142656, 149940), (145628, 146880)]