21270755520

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2082

約数の個数: 560

約数和(自身を含む): 87982836480

約数和(自身を除く): 66712080960

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, 59, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 118, 120, 126, 135, 140, 144, 160, 162, 168, 177, 180, 189, 192, 210, 216, 224, 236, 240, 252, 270, 280, 288, 295, 315, 320, 324, 336, 354, 360, 378, 405, 413, 420, 432, 448, 472, 480, 504, 531, 540, 560, 567, 576, 590, 630, 648, 672, 708, 720, 756, 810, 826, 840, 864, 885, 944, 945, 960, 1008, 1062, 1080, 1120, 1134, 1180, 1239, 1260, 1296, 1344, 1416, 1440, 1512, 1593, 1620, 1652, 1680, 1728, 1770, 1888, 1890, 1987, 2016, 2065, 2124, 2160, 2240, 2268, 2360, 2478, 2520, 2592, 2655, 2832, 2835, 2880, 3024, 3186, 3240, 3304, 3360, 3540, 3717, 3776, 3780, 3974, 4032, 4130, 4248, 4320, 4536, 4720, 4779, 4956, 5040, 5184, 5310, 5664, 5670, 5961, 6048, 6195, 6372, 6480, 6608, 6720, 7080, 7434, 7560, 7948, 7965, 8260, 8496, 8640, 9072, 9440, 9558, 9912, 9935, 10080, 10620, 11151, 11328, 11340, 11922, 12096, 12390, 12744, 12960, 13216, 13909, 14160, 14868, 15120, 15896, 15930, 16520, 16992, 17883, 18144, 18585, 18880, 19116, 19824, 19870, 20160, 21240, 22302, 22680, 23844, 23895, 24780, 25488, 25920, 26432, 27818, 28320, 29736, 29805, 30240, 31792, 31860, 33040, 33453, 33984, 35766, 36288, 37170, 38232, 39648, 39740, 41727, 42480, 44604, 45360, 47688, 47790, 49560, 50976, 53649, 55636, 55755, 56640, 59472, 59610, 60480, 63584, 63720, 66080, 66906, 69545, 71532, 74340, 76464, 79296, 79480, 83454, 84960, 89208, 89415, 90720, 95376, 95580, 99120, 101952, 107298, 111272, 111510, 117233, 118944, 119220, 125181, 127168, 127440, 132160, 133812, 139090, 143064, 148680, 152928, 158960, 160947, 166908, 167265, 169920, 178416, 178830, 181440, 190752, 191160, 198240, 208635, 214596, 222544, 223020, 234466, 237888, 238440, 250362, 254880, 267624, 268245, 278180, 286128, 297360, 305856, 317920, 321894, 333816, 334530, 351699, 356832, 357660, 375543, 381504, 382320, 396480, 417270, 429192, 445088, 446040, 468932, 476880, 500724, 509760, 535248, 536490, 556360, 572256, 586165, 594720, 625905, 635840, 643788, 667632, 669060, 703398, 713664, 715320, 751086, 764640, 804735, 820631, 834540, 858384, 890176, 892080, 937864, 953760, 1001448, 1055097, 1070496, 1072980, 1112720, 1126629, 1144512, 1172330, 1189440, 1251810, 1287576, 1335264, 1338120, 1406796, 1430640, 1502172, 1529280, 1609470, 1641262, 1669080, 1716768, 1758495, 1784160, 1875728, 1877715, 1907520, 2002896, 2110194, 2140992, 2145960, 2225440, 2253258, 2344660, 2461893, 2503620, 2575152, 2670528, 2676240, 2813592, 2861280, 3004344, 3165291, 3218940, 3282524, 3338160, 3433536, 3516990, 3568320, 3751456, 3755430, 4005792, 4103155, 4220388, 4291920, 4450880, 4506516, 4689320, 4923786, 5007240, 5150304, 5275485, 5352480, 5627184, 5633145, 5722560, 6008688, 6330582, 6437880, 6565048, 6676320, 7033980, 7385679, 7502912, 7510860, 8011584, 8206310, 8440776, 8583840, 9013032, 9378640, 9495873, 9847572, 10014480, 10300608, 10550970, 10704960, 11254368, 11266290, 12017376, 12309465, 12661164, 12875760, 13130096, 13352640, 14067960, 14771358, 15021720, 15826455, 16412620, 16881552, 17167680, 18026064, 18757280, 18991746, 19695144, 20028960, 21101940, 22157037, 22508736, 22532580, 24034752, 24618930, 25322328, 25751520, 26260192, 28135920, 29542716, 30043440, 31652910, 32825240, 33763104, 36052128, 36928395, 37514560, 37983492, 39390288, 40057920, 42203880, 44314074, 45065160, 47479365, 49237860, 50644656, 51503040, 52520384, 56271840, 59085432, 60086880, 63305820, 65650480, 66471111, 67526208, 72104256, 73856790, 75966984, 78780576, 84407760, 88628148, 90130320, 94958730, 98475720, 101289312, 110785185, 112543680, 118170864, 120173760, 126611640, 131300960, 132942222, 147713580, 151933968, 157561152, 168815520, 177256296, 180260640, 189917460, 196951440, 202578624, 221570370, 236341728, 253223280, 262601920, 265884444, 295427160, 303867936, 332355555, 337631040, 354512592, 360521280, 379834920, 393902880, 443140740, 472683456, 506446560, 531768888, 590854320, 607735872, 664711110, 709025184, 759669840, 787805760, 886281480, 1012893120, 1063537776, 1181708640, 1329422220, 1418050368, 1519339680, 1772562960, 2127075552, 2363417280, 2658844440, 3038679360, 3545125920, 4254151104, 5317688880, 7090251840, 10635377760, 21270755520]

約数ペア:

[(1, 21270755520), (2, 10635377760), (3, 7090251840), (4, 5317688880), (5, 4254151104), (6, 3545125920), (7, 3038679360), (8, 2658844440), (9, 2363417280), (10, 2127075552), (12, 1772562960), (14, 1519339680), (15, 1418050368), (16, 1329422220), (18, 1181708640), (20, 1063537776), (21, 1012893120), (24, 886281480), (27, 787805760), (28, 759669840), (30, 709025184), (32, 664711110), (35, 607735872), (36, 590854320), (40, 531768888), (42, 506446560), (45, 472683456), (48, 443140740), (54, 393902880), (56, 379834920), (59, 360521280), (60, 354512592), (63, 337631040), (64, 332355555), (70, 303867936), (72, 295427160), (80, 265884444), (81, 262601920), (84, 253223280), (90, 236341728), (96, 221570370), (105, 202578624), (108, 196951440), (112, 189917460), (118, 180260640), (120, 177256296), (126, 168815520), (135, 157561152), (140, 151933968), (144, 147713580), (160, 132942222), (162, 131300960), (168, 126611640), (177, 120173760), (180, 118170864), (189, 112543680), (192, 110785185), (210, 101289312), (216, 98475720), (224, 94958730), (236, 90130320), (240, 88628148), (252, 84407760), (270, 78780576), (280, 75966984), (288, 73856790), (295, 72104256), (315, 67526208), (320, 66471111), (324, 65650480), (336, 63305820), (354, 60086880), (360, 59085432), (378, 56271840), (405, 52520384), (413, 51503040), (420, 50644656), (432, 49237860), (448, 47479365), (472, 45065160), (480, 44314074), (504, 42203880), (531, 40057920), (540, 39390288), (560, 37983492), (567, 37514560), (576, 36928395), (590, 36052128), (630, 33763104), (648, 32825240), (672, 31652910), (708, 30043440), (720, 29542716), (756, 28135920), (810, 26260192), (826, 25751520), (840, 25322328), (864, 24618930), (885, 24034752), (944, 22532580), (945, 22508736), (960, 22157037), (1008, 21101940), (1062, 20028960), (1080, 19695144), (1120, 18991746), (1134, 18757280), (1180, 18026064), (1239, 17167680), (1260, 16881552), (1296, 16412620), (1344, 15826455), (1416, 15021720), (1440, 14771358), (1512, 14067960), (1593, 13352640), (1620, 13130096), (1652, 12875760), (1680, 12661164), (1728, 12309465), (1770, 12017376), (1888, 11266290), (1890, 11254368), (1987, 10704960), (2016, 10550970), (2065, 10300608), (2124, 10014480), (2160, 9847572), (2240, 9495873), (2268, 9378640), (2360, 9013032), (2478, 8583840), (2520, 8440776), (2592, 8206310), (2655, 8011584), (2832, 7510860), (2835, 7502912), (2880, 7385679), (3024, 7033980), (3186, 6676320), (3240, 6565048), (3304, 6437880), (3360, 6330582), (3540, 6008688), (3717, 5722560), (3776, 5633145), (3780, 5627184), (3974, 5352480), (4032, 5275485), (4130, 5150304), (4248, 5007240), (4320, 4923786), (4536, 4689320), (4720, 4506516), (4779, 4450880), (4956, 4291920), (5040, 4220388), (5184, 4103155), (5310, 4005792), (5664, 3755430), (5670, 3751456), (5961, 3568320), (6048, 3516990), (6195, 3433536), (6372, 3338160), (6480, 3282524), (6608, 3218940), (6720, 3165291), (7080, 3004344), (7434, 2861280), (7560, 2813592), (7948, 2676240), (7965, 2670528), (8260, 2575152), (8496, 2503620), (8640, 2461893), (9072, 2344660), (9440, 2253258), (9558, 2225440), (9912, 2145960), (9935, 2140992), (10080, 2110194), (10620, 2002896), (11151, 1907520), (11328, 1877715), (11340, 1875728), (11922, 1784160), (12096, 1758495), (12390, 1716768), (12744, 1669080), (12960, 1641262), (13216, 1609470), (13909, 1529280), (14160, 1502172), (14868, 1430640), (15120, 1406796), (15896, 1338120), (15930, 1335264), (16520, 1287576), (16992, 1251810), (17883, 1189440), (18144, 1172330), (18585, 1144512), (18880, 1126629), (19116, 1112720), (19824, 1072980), (19870, 1070496), (20160, 1055097), (21240, 1001448), (22302, 953760), (22680, 937864), (23844, 892080), (23895, 890176), (24780, 858384), (25488, 834540), (25920, 820631), (26432, 804735), (27818, 764640), (28320, 751086), (29736, 715320), (29805, 713664), (30240, 703398), (31792, 669060), (31860, 667632), (33040, 643788), (33453, 635840), (33984, 625905), (35766, 594720), (36288, 586165), (37170, 572256), (38232, 556360), (39648, 536490), (39740, 535248), (41727, 509760), (42480, 500724), (44604, 476880), (45360, 468932), (47688, 446040), (47790, 445088), (49560, 429192), (50976, 417270), (53649, 396480), (55636, 382320), (55755, 381504), (56640, 375543), (59472, 357660), (59610, 356832), (60480, 351699), (63584, 334530), (63720, 333816), (66080, 321894), (66906, 317920), (69545, 305856), (71532, 297360), (74340, 286128), (76464, 278180), (79296, 268245), (79480, 267624), (83454, 254880), (84960, 250362), (89208, 238440), (89415, 237888), (90720, 234466), (95376, 223020), (95580, 222544), (99120, 214596), (101952, 208635), (107298, 198240), (111272, 191160), (111510, 190752), (117233, 181440), (118944, 178830), (119220, 178416), (125181, 169920), (127168, 167265), (127440, 166908), (132160, 160947), (133812, 158960), (139090, 152928), (143064, 148680)]