20210571360

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:656

約数の個数: 576

約数和(自身を含む): 82819376640

約数和(自身を除く): 62608805280

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 307, 311, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 614, 622, 630, 672, 720, 735, 756, 784, 840, 864, 882, 921, 933, 945, 980, 1008, 1080, 1120, 1176, 1228, 1244, 1260, 1323, 1440, 1470, 1512, 1535, 1555, 1568, 1680, 1764, 1842, 1866, 1890, 1960, 2016, 2149, 2160, 2177, 2205, 2352, 2456, 2488, 2520, 2646, 2763, 2799, 2940, 3024, 3070, 3110, 3360, 3528, 3684, 3732, 3780, 3920, 4298, 4320, 4354, 4410, 4605, 4665, 4704, 4912, 4976, 5040, 5292, 5526, 5598, 5880, 6048, 6140, 6220, 6447, 6531, 6615, 7056, 7368, 7464, 7560, 7840, 8289, 8397, 8596, 8708, 8820, 9210, 9330, 9824, 9952, 10080, 10584, 10745, 10885, 11052, 11196, 11760, 12280, 12440, 12894, 13062, 13230, 13815, 13995, 14112, 14736, 14928, 15043, 15120, 15239, 16578, 16794, 17192, 17416, 17640, 18420, 18660, 19341, 19593, 21168, 21490, 21770, 22104, 22392, 23520, 24560, 24880, 25788, 26124, 26460, 27630, 27990, 29472, 29856, 30086, 30240, 30478, 32235, 32655, 33156, 33588, 34384, 34832, 35280, 36840, 37320, 38682, 39186, 41445, 41985, 42336, 42980, 43540, 44208, 44784, 45129, 45717, 49120, 49760, 51576, 52248, 52920, 55260, 55980, 58023, 58779, 60172, 60956, 64470, 65310, 66312, 67176, 68768, 69664, 70560, 73680, 74640, 75215, 76195, 77364, 78372, 82890, 83970, 85960, 87080, 88416, 89568, 90258, 91434, 95477, 96705, 97965, 103152, 104496, 105840, 110520, 111960, 116046, 117558, 120344, 121912, 128940, 130620, 132624, 134352, 135387, 137151, 147360, 149280, 150430, 152390, 154728, 156744, 165780, 167940, 171920, 174160, 180516, 182868, 190954, 193410, 195930, 206304, 208992, 211680, 221040, 223920, 225645, 228585, 232092, 235116, 240688, 243824, 257880, 261240, 265248, 268704, 270774, 274302, 286431, 290115, 293895, 300860, 304780, 309456, 313488, 331560, 335880, 343840, 348320, 361032, 365736, 381908, 386820, 391860, 406161, 411453, 442080, 447840, 451290, 457170, 464184, 470232, 477385, 481376, 487648, 515760, 522480, 541548, 548604, 572862, 580230, 587790, 601720, 609560, 618912, 626976, 663120, 668339, 671760, 676935, 685755, 722064, 731472, 763816, 773640, 783720, 812322, 822906, 859293, 902580, 914340, 928368, 940464, 954770, 1031520, 1044960, 1083096, 1097208, 1145724, 1160460, 1175580, 1203440, 1219120, 1326240, 1336678, 1343520, 1353870, 1371510, 1432155, 1444128, 1462944, 1527632, 1547280, 1567440, 1624644, 1645812, 1718586, 1805160, 1828680, 1856736, 1880928, 1909540, 2005017, 2030805, 2057265, 2166192, 2194416, 2291448, 2320920, 2351160, 2406880, 2438240, 2577879, 2673356, 2707740, 2743020, 2864310, 3055264, 3094560, 3134880, 3249288, 3291624, 3341695, 3437172, 3610320, 3657360, 3819080, 4010034, 4061610, 4114530, 4296465, 4332384, 4388832, 4582896, 4641840, 4678373, 4702320, 5155758, 5346712, 5415480, 5486040, 5728620, 6015051, 6498576, 6583248, 6683390, 6874344, 7220640, 7314720, 7638160, 8020068, 8123220, 8229060, 8592930, 9165792, 9283680, 9356746, 9404640, 10025085, 10311516, 10693424, 10830960, 10972080, 11457240, 12030102, 12889395, 12997152, 13166496, 13366780, 13748688, 14035119, 15276320, 16040136, 16246440, 16458120, 17185860, 18045153, 18713492, 20050170, 20623032, 21386848, 21661920, 21944160, 22914480, 23391865, 24060204, 25778790, 26733560, 27497376, 28070238, 30075255, 32080272, 32492880, 32916240, 34371720, 36090306, 37426984, 40100340, 41246064, 42105357, 45828960, 46783730, 48120408, 51557580, 53467120, 56140476, 60150510, 64160544, 64985760, 65832480, 68743440, 70175595, 72180612, 74853968, 80200680, 82492128, 84210714, 90225765, 93567460, 96240816, 103115160, 106934240, 112280952, 120301020, 126316071, 137486880, 140351190, 144361224, 149707936, 160401360, 168421428, 180451530, 187134920, 192481632, 206230320, 210526785, 224561904, 240602040, 252632142, 280702380, 288722448, 320802720, 336842856, 360903060, 374269840, 412460640, 421053570, 449123808, 481204080, 505264284, 561404760, 577444896, 631580355, 673685712, 721806120, 748539680, 842107140, 962408160, 1010528568, 1122809520, 1263160710, 1347371424, 1443612240, 1684214280, 2021057136, 2245619040, 2526321420, 2887224480, 3368428560, 4042114272, 5052642840, 6736857120, 10105285680, 20210571360]

約数ペア:

[(1, 20210571360), (2, 10105285680), (3, 6736857120), (4, 5052642840), (5, 4042114272), (6, 3368428560), (7, 2887224480), (8, 2526321420), (9, 2245619040), (10, 2021057136), (12, 1684214280), (14, 1443612240), (15, 1347371424), (16, 1263160710), (18, 1122809520), (20, 1010528568), (21, 962408160), (24, 842107140), (27, 748539680), (28, 721806120), (30, 673685712), (32, 631580355), (35, 577444896), (36, 561404760), (40, 505264284), (42, 481204080), (45, 449123808), (48, 421053570), (49, 412460640), (54, 374269840), (56, 360903060), (60, 336842856), (63, 320802720), (70, 288722448), (72, 280702380), (80, 252632142), (84, 240602040), (90, 224561904), (96, 210526785), (98, 206230320), (105, 192481632), (108, 187134920), (112, 180451530), (120, 168421428), (126, 160401360), (135, 149707936), (140, 144361224), (144, 140351190), (147, 137486880), (160, 126316071), (168, 120301020), (180, 112280952), (189, 106934240), (196, 103115160), (210, 96240816), (216, 93567460), (224, 90225765), (240, 84210714), (245, 82492128), (252, 80200680), (270, 74853968), (280, 72180612), (288, 70175595), (294, 68743440), (307, 65832480), (311, 64985760), (315, 64160544), (336, 60150510), (360, 56140476), (378, 53467120), (392, 51557580), (420, 48120408), (432, 46783730), (441, 45828960), (480, 42105357), (490, 41246064), (504, 40100340), (540, 37426984), (560, 36090306), (588, 34371720), (614, 32916240), (622, 32492880), (630, 32080272), (672, 30075255), (720, 28070238), (735, 27497376), (756, 26733560), (784, 25778790), (840, 24060204), (864, 23391865), (882, 22914480), (921, 21944160), (933, 21661920), (945, 21386848), (980, 20623032), (1008, 20050170), (1080, 18713492), (1120, 18045153), (1176, 17185860), (1228, 16458120), (1244, 16246440), (1260, 16040136), (1323, 15276320), (1440, 14035119), (1470, 13748688), (1512, 13366780), (1535, 13166496), (1555, 12997152), (1568, 12889395), (1680, 12030102), (1764, 11457240), (1842, 10972080), (1866, 10830960), (1890, 10693424), (1960, 10311516), (2016, 10025085), (2149, 9404640), (2160, 9356746), (2177, 9283680), (2205, 9165792), (2352, 8592930), (2456, 8229060), (2488, 8123220), (2520, 8020068), (2646, 7638160), (2763, 7314720), (2799, 7220640), (2940, 6874344), (3024, 6683390), (3070, 6583248), (3110, 6498576), (3360, 6015051), (3528, 5728620), (3684, 5486040), (3732, 5415480), (3780, 5346712), (3920, 5155758), (4298, 4702320), (4320, 4678373), (4354, 4641840), (4410, 4582896), (4605, 4388832), (4665, 4332384), (4704, 4296465), (4912, 4114530), (4976, 4061610), (5040, 4010034), (5292, 3819080), (5526, 3657360), (5598, 3610320), (5880, 3437172), (6048, 3341695), (6140, 3291624), (6220, 3249288), (6447, 3134880), (6531, 3094560), (6615, 3055264), (7056, 2864310), (7368, 2743020), (7464, 2707740), (7560, 2673356), (7840, 2577879), (8289, 2438240), (8397, 2406880), (8596, 2351160), (8708, 2320920), (8820, 2291448), (9210, 2194416), (9330, 2166192), (9824, 2057265), (9952, 2030805), (10080, 2005017), (10584, 1909540), (10745, 1880928), (10885, 1856736), (11052, 1828680), (11196, 1805160), (11760, 1718586), (12280, 1645812), (12440, 1624644), (12894, 1567440), (13062, 1547280), (13230, 1527632), (13815, 1462944), (13995, 1444128), (14112, 1432155), (14736, 1371510), (14928, 1353870), (15043, 1343520), (15120, 1336678), (15239, 1326240), (16578, 1219120), (16794, 1203440), (17192, 1175580), (17416, 1160460), (17640, 1145724), (18420, 1097208), (18660, 1083096), (19341, 1044960), (19593, 1031520), (21168, 954770), (21490, 940464), (21770, 928368), (22104, 914340), (22392, 902580), (23520, 859293), (24560, 822906), (24880, 812322), (25788, 783720), (26124, 773640), (26460, 763816), (27630, 731472), (27990, 722064), (29472, 685755), (29856, 676935), (30086, 671760), (30240, 668339), (30478, 663120), (32235, 626976), (32655, 618912), (33156, 609560), (33588, 601720), (34384, 587790), (34832, 580230), (35280, 572862), (36840, 548604), (37320, 541548), (38682, 522480), (39186, 515760), (41445, 487648), (41985, 481376), (42336, 477385), (42980, 470232), (43540, 464184), (44208, 457170), (44784, 451290), (45129, 447840), (45717, 442080), (49120, 411453), (49760, 406161), (51576, 391860), (52248, 386820), (52920, 381908), (55260, 365736), (55980, 361032), (58023, 348320), (58779, 343840), (60172, 335880), (60956, 331560), (64470, 313488), (65310, 309456), (66312, 304780), (67176, 300860), (68768, 293895), (69664, 290115), (70560, 286431), (73680, 274302), (74640, 270774), (75215, 268704), (76195, 265248), (77364, 261240), (78372, 257880), (82890, 243824), (83970, 240688), (85960, 235116), (87080, 232092), (88416, 228585), (89568, 225645), (90258, 223920), (91434, 221040), (95477, 211680), (96705, 208992), (97965, 206304), (103152, 195930), (104496, 193410), (105840, 190954), (110520, 182868), (111960, 180516), (116046, 174160), (117558, 171920), (120344, 167940), (121912, 165780), (128940, 156744), (130620, 154728), (132624, 152390), (134352, 150430), (135387, 149280), (137151, 147360)]