20897412480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5639

約数の個数: 512

約数和(自身を含む): 87328972800

約数和(自身を除く): 66431560320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 320, 336, 360, 372, 378, 384, 420, 432, 434, 448, 465, 480, 496, 504, 540, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 756, 837, 840, 864, 868, 896, 930, 945, 960, 992, 1008, 1080, 1085, 1116, 1120, 1152, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1512, 1674, 1680, 1728, 1736, 1860, 1890, 1920, 1953, 1984, 2016, 2160, 2170, 2232, 2240, 2480, 2520, 2604, 2688, 2790, 2880, 2976, 3024, 3255, 3348, 3360, 3456, 3472, 3720, 3780, 3906, 3968, 4032, 4185, 4320, 4340, 4464, 4480, 4960, 5040, 5208, 5573, 5580, 5760, 5859, 5952, 6048, 6510, 6696, 6720, 6944, 7440, 7560, 7812, 8064, 8370, 8640, 8680, 8928, 9765, 9920, 10080, 10416, 11146, 11160, 11718, 11904, 12096, 13020, 13392, 13440, 13888, 14880, 15120, 15624, 16719, 16740, 17280, 17360, 17856, 19530, 19840, 20160, 20832, 22292, 22320, 23436, 24192, 26040, 26784, 27776, 27865, 29295, 29760, 30240, 31248, 33438, 33480, 34720, 35712, 39011, 39060, 40320, 41664, 44584, 44640, 46872, 50157, 52080, 53568, 55730, 58590, 59520, 60480, 62496, 66876, 66960, 69440, 78022, 78120, 83328, 83595, 89168, 89280, 93744, 100314, 104160, 107136, 111460, 117033, 117180, 120960, 124992, 133752, 133920, 138880, 150471, 156044, 156240, 167190, 172763, 178336, 178560, 187488, 195055, 200628, 208320, 222920, 234066, 234360, 249984, 250785, 267504, 267840, 300942, 312088, 312480, 334380, 345526, 351099, 356672, 374976, 390110, 401256, 416640, 445840, 468132, 468720, 501570, 518289, 535008, 535680, 585165, 601884, 624176, 624960, 668760, 691052, 702198, 713344, 749952, 752355, 780220, 802512, 863815, 891680, 936264, 937440, 1003140, 1036578, 1053297, 1070016, 1170330, 1203768, 1209341, 1248352, 1249920, 1337520, 1382104, 1404396, 1504710, 1554867, 1560440, 1605024, 1727630, 1755495, 1783360, 1872528, 1874880, 2006280, 2073156, 2106594, 2140032, 2340660, 2407536, 2418682, 2496704, 2591445, 2675040, 2764208, 2808792, 3009420, 3109734, 3120880, 3210048, 3455260, 3510990, 3566720, 3628023, 3745056, 3749760, 4012560, 4146312, 4213188, 4664601, 4681320, 4815072, 4837364, 4993408, 5182890, 5266485, 5350080, 5528416, 5617584, 6018840, 6046705, 6219468, 6241760, 6420096, 6910520, 7021980, 7256046, 7490112, 7774335, 8025120, 8292624, 8426376, 9329202, 9362640, 9630144, 9674728, 10365780, 10532970, 10700160, 10884069, 11056832, 11235168, 12037680, 12093410, 12438936, 12483520, 13821040, 14043960, 14512092, 14980224, 15548670, 16050240, 16585248, 16852752, 18140115, 18658404, 18725280, 19260288, 19349456, 20731560, 21065940, 21768138, 22113664, 22470336, 23323005, 24075360, 24186820, 24877872, 24967040, 27642080, 28087920, 29024184, 31097340, 32100480, 32652207, 33170496, 33705504, 36280230, 37316808, 37450560, 38698912, 41463120, 42131880, 43536276, 44940672, 46646010, 48150720, 48373640, 49755744, 54420345, 55284160, 56175840, 58048368, 62194680, 65304414, 66340992, 67411008, 72560460, 74633616, 74901120, 77397824, 82926240, 84263760, 87072552, 93292020, 96301440, 96747280, 99511488, 108840690, 110568320, 112351680, 116096736, 124389360, 130608828, 134822016, 145120920, 149267232, 154795648, 163261035, 165852480, 168527520, 174145104, 186584040, 193494560, 199022976, 217681380, 224703360, 232193472, 248778720, 261217656, 290241840, 298534464, 326522070, 331704960, 337055040, 348290208, 373168080, 386989120, 435362760, 464386944, 497557440, 522435312, 580483680, 597068928, 653044140, 674110080, 696580416, 746336160, 773978240, 870725520, 995114880, 1044870624, 1160967360, 1306088280, 1393160832, 1492672320, 1741451040, 2089741248, 2321934720, 2612176560, 2985344640, 3482902080, 4179482496, 5224353120, 6965804160, 10448706240, 20897412480]

約数ペア:

[(1, 20897412480), (2, 10448706240), (3, 6965804160), (4, 5224353120), (5, 4179482496), (6, 3482902080), (7, 2985344640), (8, 2612176560), (9, 2321934720), (10, 2089741248), (12, 1741451040), (14, 1492672320), (15, 1393160832), (16, 1306088280), (18, 1160967360), (20, 1044870624), (21, 995114880), (24, 870725520), (27, 773978240), (28, 746336160), (30, 696580416), (31, 674110080), (32, 653044140), (35, 597068928), (36, 580483680), (40, 522435312), (42, 497557440), (45, 464386944), (48, 435362760), (54, 386989120), (56, 373168080), (60, 348290208), (62, 337055040), (63, 331704960), (64, 326522070), (70, 298534464), (72, 290241840), (80, 261217656), (84, 248778720), (90, 232193472), (93, 224703360), (96, 217681380), (105, 199022976), (108, 193494560), (112, 186584040), (120, 174145104), (124, 168527520), (126, 165852480), (128, 163261035), (135, 154795648), (140, 149267232), (144, 145120920), (155, 134822016), (160, 130608828), (168, 124389360), (180, 116096736), (186, 112351680), (189, 110568320), (192, 108840690), (210, 99511488), (216, 96747280), (217, 96301440), (224, 93292020), (240, 87072552), (248, 84263760), (252, 82926240), (270, 77397824), (279, 74901120), (280, 74633616), (288, 72560460), (310, 67411008), (315, 66340992), (320, 65304414), (336, 62194680), (360, 58048368), (372, 56175840), (378, 55284160), (384, 54420345), (420, 49755744), (432, 48373640), (434, 48150720), (448, 46646010), (465, 44940672), (480, 43536276), (496, 42131880), (504, 41463120), (540, 38698912), (558, 37450560), (560, 37316808), (576, 36280230), (620, 33705504), (630, 33170496), (640, 32652207), (651, 32100480), (672, 31097340), (720, 29024184), (744, 28087920), (756, 27642080), (837, 24967040), (840, 24877872), (864, 24186820), (868, 24075360), (896, 23323005), (930, 22470336), (945, 22113664), (960, 21768138), (992, 21065940), (1008, 20731560), (1080, 19349456), (1085, 19260288), (1116, 18725280), (1120, 18658404), (1152, 18140115), (1240, 16852752), (1260, 16585248), (1302, 16050240), (1344, 15548670), (1395, 14980224), (1440, 14512092), (1488, 14043960), (1512, 13821040), (1674, 12483520), (1680, 12438936), (1728, 12093410), (1736, 12037680), (1860, 11235168), (1890, 11056832), (1920, 10884069), (1953, 10700160), (1984, 10532970), (2016, 10365780), (2160, 9674728), (2170, 9630144), (2232, 9362640), (2240, 9329202), (2480, 8426376), (2520, 8292624), (2604, 8025120), (2688, 7774335), (2790, 7490112), (2880, 7256046), (2976, 7021980), (3024, 6910520), (3255, 6420096), (3348, 6241760), (3360, 6219468), (3456, 6046705), (3472, 6018840), (3720, 5617584), (3780, 5528416), (3906, 5350080), (3968, 5266485), (4032, 5182890), (4185, 4993408), (4320, 4837364), (4340, 4815072), (4464, 4681320), (4480, 4664601), (4960, 4213188), (5040, 4146312), (5208, 4012560), (5573, 3749760), (5580, 3745056), (5760, 3628023), (5859, 3566720), (5952, 3510990), (6048, 3455260), (6510, 3210048), (6696, 3120880), (6720, 3109734), (6944, 3009420), (7440, 2808792), (7560, 2764208), (7812, 2675040), (8064, 2591445), (8370, 2496704), (8640, 2418682), (8680, 2407536), (8928, 2340660), (9765, 2140032), (9920, 2106594), (10080, 2073156), (10416, 2006280), (11146, 1874880), (11160, 1872528), (11718, 1783360), (11904, 1755495), (12096, 1727630), (13020, 1605024), (13392, 1560440), (13440, 1554867), (13888, 1504710), (14880, 1404396), (15120, 1382104), (15624, 1337520), (16719, 1249920), (16740, 1248352), (17280, 1209341), (17360, 1203768), (17856, 1170330), (19530, 1070016), (19840, 1053297), (20160, 1036578), (20832, 1003140), (22292, 937440), (22320, 936264), (23436, 891680), (24192, 863815), (26040, 802512), (26784, 780220), (27776, 752355), (27865, 749952), (29295, 713344), (29760, 702198), (30240, 691052), (31248, 668760), (33438, 624960), (33480, 624176), (34720, 601884), (35712, 585165), (39011, 535680), (39060, 535008), (40320, 518289), (41664, 501570), (44584, 468720), (44640, 468132), (46872, 445840), (50157, 416640), (52080, 401256), (53568, 390110), (55730, 374976), (58590, 356672), (59520, 351099), (60480, 345526), (62496, 334380), (66876, 312480), (66960, 312088), (69440, 300942), (78022, 267840), (78120, 267504), (83328, 250785), (83595, 249984), (89168, 234360), (89280, 234066), (93744, 222920), (100314, 208320), (104160, 200628), (107136, 195055), (111460, 187488), (117033, 178560), (117180, 178336), (120960, 172763), (124992, 167190), (133752, 156240), (133920, 156044), (138880, 150471)]