20655106560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 720

約数和(自身を含む): 81504783360

約数和(自身を除く): 60849676800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 121, 124, 128, 132, 144, 155, 160, 165, 176, 180, 186, 192, 198, 220, 239, 240, 242, 248, 256, 264, 279, 288, 310, 320, 330, 341, 352, 360, 363, 372, 384, 396, 440, 465, 478, 480, 484, 495, 496, 512, 528, 558, 576, 605, 620, 640, 660, 682, 704, 717, 720, 726, 744, 768, 792, 880, 930, 956, 960, 968, 990, 992, 1023, 1056, 1089, 1116, 1152, 1195, 1210, 1240, 1280, 1320, 1364, 1395, 1408, 1434, 1440, 1452, 1488, 1536, 1584, 1705, 1760, 1815, 1860, 1912, 1920, 1936, 1980, 1984, 2046, 2112, 2151, 2178, 2232, 2304, 2390, 2420, 2480, 2560, 2629, 2640, 2728, 2790, 2816, 2868, 2880, 2904, 2976, 3069, 3168, 3410, 3520, 3585, 3630, 3720, 3751, 3824, 3840, 3872, 3960, 3968, 4092, 4224, 4302, 4356, 4464, 4608, 4780, 4840, 4960, 5115, 5258, 5280, 5445, 5456, 5580, 5632, 5736, 5760, 5808, 5952, 6138, 6336, 6820, 7040, 7170, 7260, 7409, 7440, 7502, 7648, 7680, 7744, 7887, 7920, 7936, 8184, 8448, 8604, 8712, 8928, 9560, 9680, 9920, 10230, 10516, 10560, 10755, 10890, 10912, 11160, 11253, 11472, 11520, 11616, 11904, 12276, 12672, 13145, 13640, 14080, 14340, 14520, 14818, 14880, 15004, 15296, 15345, 15488, 15774, 15840, 15872, 16368, 16896, 17208, 17424, 17856, 18755, 19120, 19360, 19840, 20460, 21032, 21120, 21510, 21780, 21824, 22227, 22320, 22506, 22944, 23040, 23232, 23661, 23808, 24552, 25344, 26290, 27280, 28160, 28680, 28919, 29040, 29636, 29760, 30008, 30592, 30690, 30976, 31548, 31680, 32736, 33759, 34416, 34848, 35712, 37045, 37510, 38240, 38720, 39435, 39680, 40920, 42064, 42240, 43020, 43560, 43648, 44454, 44640, 45012, 45888, 46464, 47322, 47616, 49104, 50688, 52580, 54560, 56265, 57360, 57838, 58080, 59272, 59520, 60016, 61184, 61380, 61952, 63096, 63360, 65472, 66681, 67518, 68832, 69696, 71424, 74090, 75020, 76480, 77440, 78870, 79360, 81499, 81840, 84128, 84480, 86040, 86757, 87120, 87296, 88908, 89280, 90024, 91776, 92928, 94644, 98208, 105160, 109120, 111135, 112530, 114720, 115676, 116160, 118305, 118544, 119040, 120032, 122368, 122760, 126192, 126720, 130944, 133362, 135036, 137664, 139392, 142848, 144595, 148180, 150040, 152960, 154880, 157740, 162998, 163680, 168256, 168795, 172080, 173514, 174240, 174592, 177816, 178560, 180048, 183552, 185856, 189288, 196416, 210320, 218240, 222270, 225060, 229440, 231352, 232320, 236610, 237088, 238080, 240064, 244497, 245520, 252384, 253440, 260271, 261888, 266724, 270072, 275328, 278784, 289190, 296360, 300080, 305920, 309760, 315480, 325996, 327360, 333405, 336512, 337590, 344160, 347028, 348480, 355632, 357120, 360096, 367104, 378576, 392832, 407495, 420640, 433785, 436480, 444540, 450120, 458880, 462704, 464640, 473220, 474176, 480128, 488994, 491040, 504768, 520542, 523776, 533448, 540144, 550656, 557568, 578380, 592720, 600160, 611840, 630960, 651992, 654720, 666810, 673024, 675180, 688320, 694056, 696960, 711264, 714240, 720192, 733491, 757152, 785664, 814990, 841280, 867570, 872960, 889080, 896489, 900240, 917760, 925408, 929280, 946440, 948352, 960256, 977988, 982080, 1009536, 1041084, 1066896, 1080288, 1101312, 1156760, 1185440, 1200320, 1222485, 1261920, 1301355, 1303984, 1309440, 1333620, 1346048, 1350360, 1376640, 1388112, 1393920, 1422528, 1440384, 1466982, 1514304, 1571328, 1629980, 1682560, 1735140, 1778160, 1792978, 1800480, 1835520, 1850816, 1892880, 1896704, 1920512, 1955976, 1964160, 2019072, 2082168, 2133792, 2160576, 2313520, 2370880, 2400640, 2444970, 2523840, 2602710, 2607968, 2618880, 2667240, 2689467, 2700720, 2753280, 2776224, 2787840, 2845056, 2880768, 2933964, 3028608, 3259960, 3365120, 3470280, 3556320, 3585956, 3600960, 3667455, 3701632, 3785760, 3793408, 3911952, 3928320, 4038144, 4164336, 4267584, 4321152, 4482445, 4627040, 4741760, 4801280, 4889940, 5047680, 5205420, 5215936, 5334480, 5378934, 5401440, 5506560, 5552448, 5690112, 5761536, 5867928, 6057216, 6519920, 6730240, 6940560, 7112640, 7171912, 7201920, 7334910, 7403264, 7571520, 7823904, 7856640, 8068401, 8328672, 8535168, 8642304, 8964890, 9254080, 9483520, 9602560, 9779880, 10095360, 10410840, 10431872, 10668960, 10757868, 10802880, 11104896, 11380224, 11735856, 12114432, 13039840, 13447335, 13881120, 14225280, 14343824, 14403840, 14669820, 14806528, 15143040, 15647808, 16136802, 16657344, 17070336, 17284608, 17929780, 18508160, 18967040, 19559760, 20190720, 20821680, 20863744, 21337920, 21515736, 21605760, 22209792, 23471712, 26079680, 26894670, 27762240, 28450560, 28687648, 28807680, 29339640, 30286080, 31295616, 32273604, 33314688, 34140672, 35859560, 37016320, 39119520, 40342005, 41643360, 41727488, 42675840, 43031472, 43211520, 44419584, 46943424, 52159360, 53789340, 55524480, 56901120, 57375296, 58679280, 60572160, 62591232, 64547208, 66629376, 71719120, 74032640, 78239040, 80684010, 83286720, 85351680, 86062944, 86423040, 93886848, 104318720, 107578680, 111048960, 114750592, 117358560, 125182464, 129094416, 133258752, 143438240, 156478080, 161368020, 166573440, 170703360, 172125888, 187773696, 208637440, 215157360, 222097920, 229501184, 234717120, 258188832, 286876480, 312956160, 322736040, 333146880, 344251776, 375547392, 430314720, 459002368, 469434240, 516377664, 573752960, 625912320, 645472080, 666293760, 688503552, 860629440, 938868480, 1032755328, 1147505920, 1290944160, 1377007104, 1721258880, 1877736960, 2065510656, 2295011840, 2581888320, 3442517760, 4131021312, 5163776640, 6885035520, 10327553280, 20655106560]

約数ペア:

[(1, 20655106560), (2, 10327553280), (3, 6885035520), (4, 5163776640), (5, 4131021312), (6, 3442517760), (8, 2581888320), (9, 2295011840), (10, 2065510656), (11, 1877736960), (12, 1721258880), (15, 1377007104), (16, 1290944160), (18, 1147505920), (20, 1032755328), (22, 938868480), (24, 860629440), (30, 688503552), (31, 666293760), (32, 645472080), (33, 625912320), (36, 573752960), (40, 516377664), (44, 469434240), (45, 459002368), (48, 430314720), (55, 375547392), (60, 344251776), (62, 333146880), (64, 322736040), (66, 312956160), (72, 286876480), (80, 258188832), (88, 234717120), (90, 229501184), (93, 222097920), (96, 215157360), (99, 208637440), (110, 187773696), (120, 172125888), (121, 170703360), (124, 166573440), (128, 161368020), (132, 156478080), (144, 143438240), (155, 133258752), (160, 129094416), (165, 125182464), (176, 117358560), (180, 114750592), (186, 111048960), (192, 107578680), (198, 104318720), (220, 93886848), (239, 86423040), (240, 86062944), (242, 85351680), (248, 83286720), (256, 80684010), (264, 78239040), (279, 74032640), (288, 71719120), (310, 66629376), (320, 64547208), (330, 62591232), (341, 60572160), (352, 58679280), (360, 57375296), (363, 56901120), (372, 55524480), (384, 53789340), (396, 52159360), (440, 46943424), (465, 44419584), (478, 43211520), (480, 43031472), (484, 42675840), (495, 41727488), (496, 41643360), (512, 40342005), (528, 39119520), (558, 37016320), (576, 35859560), (605, 34140672), (620, 33314688), (640, 32273604), (660, 31295616), (682, 30286080), (704, 29339640), (717, 28807680), (720, 28687648), (726, 28450560), (744, 27762240), (768, 26894670), (792, 26079680), (880, 23471712), (930, 22209792), (956, 21605760), (960, 21515736), (968, 21337920), (990, 20863744), (992, 20821680), (1023, 20190720), (1056, 19559760), (1089, 18967040), (1116, 18508160), (1152, 17929780), (1195, 17284608), (1210, 17070336), (1240, 16657344), (1280, 16136802), (1320, 15647808), (1364, 15143040), (1395, 14806528), (1408, 14669820), (1434, 14403840), (1440, 14343824), (1452, 14225280), (1488, 13881120), (1536, 13447335), (1584, 13039840), (1705, 12114432), (1760, 11735856), (1815, 11380224), (1860, 11104896), (1912, 10802880), (1920, 10757868), (1936, 10668960), (1980, 10431872), (1984, 10410840), (2046, 10095360), (2112, 9779880), (2151, 9602560), (2178, 9483520), (2232, 9254080), (2304, 8964890), (2390, 8642304), (2420, 8535168), (2480, 8328672), (2560, 8068401), (2629, 7856640), (2640, 7823904), (2728, 7571520), (2790, 7403264), (2816, 7334910), (2868, 7201920), (2880, 7171912), (2904, 7112640), (2976, 6940560), (3069, 6730240), (3168, 6519920), (3410, 6057216), (3520, 5867928), (3585, 5761536), (3630, 5690112), (3720, 5552448), (3751, 5506560), (3824, 5401440), (3840, 5378934), (3872, 5334480), (3960, 5215936), (3968, 5205420), (4092, 5047680), (4224, 4889940), (4302, 4801280), (4356, 4741760), (4464, 4627040), (4608, 4482445), (4780, 4321152), (4840, 4267584), (4960, 4164336), (5115, 4038144), (5258, 3928320), (5280, 3911952), (5445, 3793408), (5456, 3785760), (5580, 3701632), (5632, 3667455), (5736, 3600960), (5760, 3585956), (5808, 3556320), (5952, 3470280), (6138, 3365120), (6336, 3259960), (6820, 3028608), (7040, 2933964), (7170, 2880768), (7260, 2845056), (7409, 2787840), (7440, 2776224), (7502, 2753280), (7648, 2700720), (7680, 2689467), (7744, 2667240), (7887, 2618880), (7920, 2607968), (7936, 2602710), (8184, 2523840), (8448, 2444970), (8604, 2400640), (8712, 2370880), (8928, 2313520), (9560, 2160576), (9680, 2133792), (9920, 2082168), (10230, 2019072), (10516, 1964160), (10560, 1955976), (10755, 1920512), (10890, 1896704), (10912, 1892880), (11160, 1850816), (11253, 1835520), (11472, 1800480), (11520, 1792978), (11616, 1778160), (11904, 1735140), (12276, 1682560), (12672, 1629980), (13145, 1571328), (13640, 1514304), (14080, 1466982), (14340, 1440384), (14520, 1422528), (14818, 1393920), (14880, 1388112), (15004, 1376640), (15296, 1350360), (15345, 1346048), (15488, 1333620), (15774, 1309440), (15840, 1303984), (15872, 1301355), (16368, 1261920), (16896, 1222485), (17208, 1200320), (17424, 1185440), (17856, 1156760), (18755, 1101312), (19120, 1080288), (19360, 1066896), (19840, 1041084), (20460, 1009536), (21032, 982080), (21120, 977988), (21510, 960256), (21780, 948352), (21824, 946440), (22227, 929280), (22320, 925408), (22506, 917760), (22944, 900240), (23040, 896489), (23232, 889080), (23661, 872960), (23808, 867570), (24552, 841280), (25344, 814990), (26290, 785664), (27280, 757152), (28160, 733491), (28680, 720192), (28919, 714240), (29040, 711264), (29636, 696960), (29760, 694056), (30008, 688320), (30592, 675180), (30690, 673024), (30976, 666810), (31548, 654720), (31680, 651992), (32736, 630960), (33759, 611840), (34416, 600160), (34848, 592720), (35712, 578380), (37045, 557568), (37510, 550656), (38240, 540144), (38720, 533448), (39435, 523776), (39680, 520542), (40920, 504768), (42064, 491040), (42240, 488994), (43020, 480128), (43560, 474176), (43648, 473220), (44454, 464640), (44640, 462704), (45012, 458880), (45888, 450120), (46464, 444540), (47322, 436480), (47616, 433785), (49104, 420640), (50688, 407495), (52580, 392832), (54560, 378576), (56265, 367104), (57360, 360096), (57838, 357120), (58080, 355632), (59272, 348480), (59520, 347028), (60016, 344160), (61184, 337590), (61380, 336512), (61952, 333405), (63096, 327360), (63360, 325996), (65472, 315480), (66681, 309760), (67518, 305920), (68832, 300080), (69696, 296360), (71424, 289190), (74090, 278784), (75020, 275328), (76480, 270072), (77440, 266724), (78870, 261888), (79360, 260271), (81499, 253440), (81840, 252384), (84128, 245520), (84480, 244497), (86040, 240064), (86757, 238080), (87120, 237088), (87296, 236610), (88908, 232320), (89280, 231352), (90024, 229440), (91776, 225060), (92928, 222270), (94644, 218240), (98208, 210320), (105160, 196416), (109120, 189288), (111135, 185856), (112530, 183552), (114720, 180048), (115676, 178560), (116160, 177816), (118305, 174592), (118544, 174240), (119040, 173514), (120032, 172080), (122368, 168795), (122760, 168256), (126192, 163680), (126720, 162998), (130944, 157740), (133362, 154880), (135036, 152960), (137664, 150040), (139392, 148180), (142848, 144595)]