20108968880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1317

約数の個数: 480

約数和(自身を含む): 66151391040

約数和(自身を除く): 46042422160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 29, 35, 40, 44, 49, 52, 55, 56, 58, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 116, 130, 140, 143, 145, 154, 176, 182, 196, 203, 208, 220, 232, 245, 260, 280, 286, 290, 308, 319, 364, 377, 385, 392, 406, 440, 455, 464, 490, 520, 539, 560, 572, 580, 616, 637, 638, 715, 728, 754, 770, 784, 812, 880, 910, 980, 1001, 1015, 1040, 1078, 1144, 1160, 1232, 1237, 1274, 1276, 1421, 1430, 1456, 1508, 1540, 1595, 1624, 1820, 1885, 1960, 2002, 2030, 2156, 2233, 2288, 2320, 2474, 2548, 2552, 2639, 2695, 2842, 2860, 3016, 3080, 3185, 3190, 3248, 3640, 3770, 3920, 4004, 4060, 4147, 4312, 4466, 4948, 5005, 5096, 5104, 5278, 5390, 5684, 5720, 6032, 6160, 6185, 6370, 6380, 7007, 7105, 7280, 7540, 8008, 8120, 8294, 8624, 8659, 8932, 9896, 10010, 10192, 10556, 10780, 11165, 11368, 11440, 12370, 12740, 12760, 13195, 13607, 14014, 14210, 15080, 15631, 16016, 16081, 16240, 16588, 17318, 17864, 18473, 19792, 20020, 20735, 21112, 21560, 22330, 22736, 24740, 25480, 25520, 26390, 27214, 28028, 28420, 29029, 30160, 31262, 32162, 33176, 34636, 35035, 35728, 35873, 36946, 40040, 41470, 42224, 43120, 43295, 44660, 49480, 50960, 52780, 54428, 56056, 56840, 58058, 60613, 62524, 64324, 66352, 68035, 69272, 70070, 71746, 73892, 78155, 80080, 80405, 82940, 86590, 89320, 92365, 95249, 98960, 105560, 108856, 112112, 112567, 113680, 116116, 121226, 125048, 128648, 136070, 138544, 140140, 143492, 145145, 147784, 156310, 160810, 165880, 173180, 176891, 178640, 179365, 184730, 190498, 203203, 211120, 217712, 225134, 232232, 242452, 250096, 251111, 257296, 272140, 280280, 286984, 290290, 295568, 303065, 312620, 321620, 331760, 346360, 353782, 358730, 369460, 380996, 394603, 406406, 450268, 464464, 466349, 476245, 484904, 502222, 544280, 560560, 562835, 573968, 580580, 606130, 625240, 643240, 666743, 692720, 707564, 717460, 738920, 761992, 787969, 789206, 812812, 884455, 900536, 932698, 952490, 969808, 1004444, 1016015, 1088560, 1125670, 1161160, 1212260, 1238237, 1250480, 1255555, 1286480, 1333486, 1415128, 1434920, 1477840, 1523984, 1575938, 1578412, 1625624, 1757777, 1768910, 1801072, 1865396, 1904980, 1973015, 2008888, 2032030, 2251340, 2322320, 2331745, 2424520, 2476474, 2511110, 2666972, 2762221, 2830256, 2869840, 3151876, 3156824, 3251248, 3264443, 3333715, 3515554, 3537820, 3730792, 3809960, 3939845, 3946030, 4017776, 4064060, 4502680, 4663490, 4849040, 4952948, 5022220, 5129839, 5333944, 5524442, 6191185, 6303752, 6313648, 6528886, 6667430, 7031108, 7075640, 7461584, 7619920, 7879690, 7892060, 8128120, 8667659, 8788885, 9005360, 9326980, 9905896, 10044440, 10259678, 10667888, 11048884, 12382370, 12607504, 13057772, 13334860, 13811105, 14062216, 14151280, 15759380, 15784120, 16256240, 16322215, 17335318, 17577770, 18653960, 19335547, 19811792, 20088880, 20519356, 22097768, 22851101, 24764740, 25649195, 26115544, 26669720, 27622210, 28124432, 31518760, 31568240, 32644430, 34670636, 35155540, 35908873, 37307920, 38671094, 41038712, 43338295, 44195536, 45702202, 49529480, 51298390, 52231088, 53339440, 55244420, 63037520, 65288860, 69341272, 70311080, 71817746, 77342188, 82077424, 86676590, 91404404, 96677735, 99058960, 102596780, 110488840, 114255505, 130577720, 138682544, 140622160, 143635492, 154684376, 173353180, 179544365, 182808808, 193355470, 205193560, 220977680, 228511010, 251362111, 261155440, 287270984, 309368752, 346706360, 359088730, 365617616, 386710940, 410387120, 457022020, 502724222, 574541968, 693412720, 718177460, 773421880, 914044040, 1005448444, 1256810555, 1436354920, 1546843760, 1828088080, 2010896888, 2513621110, 2872709840, 4021793776, 5027242220, 10054484440, 20108968880]

約数ペア:

[(1, 20108968880), (2, 10054484440), (4, 5027242220), (5, 4021793776), (7, 2872709840), (8, 2513621110), (10, 2010896888), (11, 1828088080), (13, 1546843760), (14, 1436354920), (16, 1256810555), (20, 1005448444), (22, 914044040), (26, 773421880), (28, 718177460), (29, 693412720), (35, 574541968), (40, 502724222), (44, 457022020), (49, 410387120), (52, 386710940), (55, 365617616), (56, 359088730), (58, 346706360), (65, 309368752), (70, 287270984), (77, 261155440), (80, 251362111), (88, 228511010), (91, 220977680), (98, 205193560), (104, 193355470), (110, 182808808), (112, 179544365), (116, 173353180), (130, 154684376), (140, 143635492), (143, 140622160), (145, 138682544), (154, 130577720), (176, 114255505), (182, 110488840), (196, 102596780), (203, 99058960), (208, 96677735), (220, 91404404), (232, 86676590), (245, 82077424), (260, 77342188), (280, 71817746), (286, 70311080), (290, 69341272), (308, 65288860), (319, 63037520), (364, 55244420), (377, 53339440), (385, 52231088), (392, 51298390), (406, 49529480), (440, 45702202), (455, 44195536), (464, 43338295), (490, 41038712), (520, 38671094), (539, 37307920), (560, 35908873), (572, 35155540), (580, 34670636), (616, 32644430), (637, 31568240), (638, 31518760), (715, 28124432), (728, 27622210), (754, 26669720), (770, 26115544), (784, 25649195), (812, 24764740), (880, 22851101), (910, 22097768), (980, 20519356), (1001, 20088880), (1015, 19811792), (1040, 19335547), (1078, 18653960), (1144, 17577770), (1160, 17335318), (1232, 16322215), (1237, 16256240), (1274, 15784120), (1276, 15759380), (1421, 14151280), (1430, 14062216), (1456, 13811105), (1508, 13334860), (1540, 13057772), (1595, 12607504), (1624, 12382370), (1820, 11048884), (1885, 10667888), (1960, 10259678), (2002, 10044440), (2030, 9905896), (2156, 9326980), (2233, 9005360), (2288, 8788885), (2320, 8667659), (2474, 8128120), (2548, 7892060), (2552, 7879690), (2639, 7619920), (2695, 7461584), (2842, 7075640), (2860, 7031108), (3016, 6667430), (3080, 6528886), (3185, 6313648), (3190, 6303752), (3248, 6191185), (3640, 5524442), (3770, 5333944), (3920, 5129839), (4004, 5022220), (4060, 4952948), (4147, 4849040), (4312, 4663490), (4466, 4502680), (4948, 4064060), (5005, 4017776), (5096, 3946030), (5104, 3939845), (5278, 3809960), (5390, 3730792), (5684, 3537820), (5720, 3515554), (6032, 3333715), (6160, 3264443), (6185, 3251248), (6370, 3156824), (6380, 3151876), (7007, 2869840), (7105, 2830256), (7280, 2762221), (7540, 2666972), (8008, 2511110), (8120, 2476474), (8294, 2424520), (8624, 2331745), (8659, 2322320), (8932, 2251340), (9896, 2032030), (10010, 2008888), (10192, 1973015), (10556, 1904980), (10780, 1865396), (11165, 1801072), (11368, 1768910), (11440, 1757777), (12370, 1625624), (12740, 1578412), (12760, 1575938), (13195, 1523984), (13607, 1477840), (14014, 1434920), (14210, 1415128), (15080, 1333486), (15631, 1286480), (16016, 1255555), (16081, 1250480), (16240, 1238237), (16588, 1212260), (17318, 1161160), (17864, 1125670), (18473, 1088560), (19792, 1016015), (20020, 1004444), (20735, 969808), (21112, 952490), (21560, 932698), (22330, 900536), (22736, 884455), (24740, 812812), (25480, 789206), (25520, 787969), (26390, 761992), (27214, 738920), (28028, 717460), (28420, 707564), (29029, 692720), (30160, 666743), (31262, 643240), (32162, 625240), (33176, 606130), (34636, 580580), (35035, 573968), (35728, 562835), (35873, 560560), (36946, 544280), (40040, 502222), (41470, 484904), (42224, 476245), (43120, 466349), (43295, 464464), (44660, 450268), (49480, 406406), (50960, 394603), (52780, 380996), (54428, 369460), (56056, 358730), (56840, 353782), (58058, 346360), (60613, 331760), (62524, 321620), (64324, 312620), (66352, 303065), (68035, 295568), (69272, 290290), (70070, 286984), (71746, 280280), (73892, 272140), (78155, 257296), (80080, 251111), (80405, 250096), (82940, 242452), (86590, 232232), (89320, 225134), (92365, 217712), (95249, 211120), (98960, 203203), (105560, 190498), (108856, 184730), (112112, 179365), (112567, 178640), (113680, 176891), (116116, 173180), (121226, 165880), (125048, 160810), (128648, 156310), (136070, 147784), (138544, 145145), (140140, 143492)]