20325841920

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 792

約数和(自身を含む): 79908362352

約数和(自身を除く): 59582520432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 80, 81, 85, 90, 93, 96, 102, 108, 120, 124, 128, 135, 136, 144, 153, 155, 160, 162, 170, 180, 186, 192, 204, 216, 240, 243, 248, 255, 256, 270, 272, 279, 288, 306, 310, 320, 324, 340, 360, 372, 384, 405, 408, 432, 459, 465, 480, 486, 496, 510, 512, 527, 540, 544, 558, 576, 612, 620, 640, 648, 680, 720, 744, 765, 768, 810, 816, 837, 864, 918, 930, 960, 961, 972, 992, 1020, 1024, 1054, 1080, 1088, 1116, 1152, 1215, 1224, 1240, 1280, 1296, 1360, 1377, 1395, 1440, 1488, 1530, 1536, 1581, 1620, 1632, 1674, 1728, 1836, 1860, 1920, 1922, 1944, 1984, 2040, 2108, 2160, 2176, 2232, 2295, 2304, 2430, 2448, 2480, 2511, 2560, 2592, 2635, 2720, 2754, 2790, 2880, 2883, 2976, 3060, 3072, 3162, 3240, 3264, 3348, 3456, 3672, 3720, 3840, 3844, 3888, 3968, 4080, 4131, 4185, 4216, 4320, 4352, 4464, 4590, 4608, 4743, 4805, 4860, 4896, 4960, 5022, 5120, 5184, 5270, 5440, 5508, 5580, 5760, 5766, 5952, 6120, 6324, 6480, 6528, 6696, 6885, 6912, 7344, 7440, 7533, 7680, 7688, 7776, 7905, 7936, 8160, 8262, 8370, 8432, 8640, 8649, 8704, 8928, 9180, 9216, 9486, 9610, 9720, 9792, 9920, 10044, 10368, 10540, 10880, 11016, 11160, 11520, 11532, 11904, 12240, 12555, 12648, 12960, 13056, 13392, 13770, 13824, 14229, 14415, 14688, 14880, 15066, 15360, 15376, 15552, 15810, 15872, 16320, 16337, 16524, 16740, 16864, 17280, 17298, 17408, 17856, 18360, 18972, 19220, 19440, 19584, 19840, 20088, 20655, 20736, 21080, 21760, 22032, 22320, 23040, 23064, 23715, 23808, 24480, 25110, 25296, 25920, 25947, 26112, 26784, 27540, 27648, 28458, 28830, 29376, 29760, 30132, 30752, 31104, 31620, 31744, 32640, 32674, 33048, 33480, 33728, 34560, 34596, 35712, 36720, 37665, 37944, 38440, 38880, 39168, 39680, 40176, 41310, 41472, 42160, 42687, 43245, 43520, 44064, 44640, 46080, 46128, 47430, 47616, 48960, 49011, 50220, 50592, 51840, 51894, 52224, 53568, 55080, 56916, 57660, 58752, 59520, 60264, 61504, 62208, 63240, 65280, 65348, 66096, 66960, 67456, 69120, 69192, 71145, 71424, 73440, 75330, 75888, 76880, 77760, 77841, 78336, 79360, 80352, 81685, 82620, 82944, 84320, 85374, 86490, 87040, 88128, 89280, 92256, 94860, 95232, 97920, 98022, 100440, 101184, 103680, 103788, 107136, 110160, 113832, 115320, 117504, 119040, 120528, 123008, 124416, 126480, 128061, 129735, 130560, 130696, 132192, 133920, 134912, 138240, 138384, 142290, 142848, 146880, 147033, 150660, 151776, 153760, 155520, 155682, 156672, 158720, 160704, 163370, 165240, 168640, 170748, 172980, 176256, 178560, 184512, 189720, 195840, 196044, 200880, 202368, 207360, 207576, 213435, 214272, 220320, 227664, 230640, 233523, 235008, 238080, 241056, 245055, 246016, 248832, 252960, 256122, 259470, 261120, 261392, 264384, 267840, 269824, 276768, 284580, 285696, 293760, 294066, 301320, 303552, 307520, 311040, 311364, 321408, 326740, 330480, 337280, 341496, 345960, 352512, 357120, 369024, 379440, 389205, 391680, 392088, 401760, 404736, 414720, 415152, 426870, 428544, 440640, 441099, 455328, 461280, 467046, 470016, 476160, 482112, 490110, 492032, 505920, 512244, 518940, 522784, 528768, 535680, 539648, 553536, 569160, 587520, 588132, 602640, 607104, 615040, 622080, 622728, 640305, 642816, 653480, 660960, 674560, 682992, 691920, 705024, 714240, 735165, 738048, 758880, 778410, 783360, 784176, 803520, 809472, 830304, 853740, 857088, 881280, 882198, 910656, 922560, 934092, 964224, 980220, 984064, 1011840, 1024488, 1037880, 1045568, 1057536, 1071360, 1107072, 1138320, 1167615, 1175040, 1176264, 1205280, 1214208, 1230080, 1244160, 1245456, 1280610, 1285632, 1306960, 1321920, 1323297, 1349120, 1365984, 1383840, 1410048, 1428480, 1470330, 1476096, 1517760, 1556820, 1568352, 1607040, 1618944, 1660608, 1707480, 1762560, 1764396, 1821312, 1845120, 1868184, 1928448, 1960440, 2023680, 2048976, 2075760, 2091136, 2115072, 2142720, 2205495, 2214144, 2276640, 2335230, 2350080, 2352528, 2410560, 2428416, 2460160, 2490912, 2561220, 2571264, 2613920, 2643840, 2646594, 2698240, 2731968, 2767680, 2940660, 2952192, 3035520, 3113640, 3136704, 3214080, 3321216, 3414960, 3525120, 3528792, 3642624, 3690240, 3736368, 3856896, 3920880, 3969891, 4047360, 4097952, 4151520, 4182272, 4230144, 4285440, 4410990, 4428288, 4553280, 4670460, 4705056, 4821120, 4856832, 4920320, 4981824, 5122440, 5227840, 5287680, 5293188, 5463936, 5535360, 5881320, 6071040, 6227280, 6273408, 6428160, 6616485, 6642432, 6829920, 7050240, 7057584, 7285248, 7380480, 7472736, 7713792, 7841760, 7939782, 8094720, 8195904, 8303040, 8364544, 8821980, 8856576, 9106560, 9340920, 9410112, 9642240, 9963648, 10244880, 10455680, 10575360, 10586376, 10927872, 11070720, 11762640, 12142080, 12454560, 12546816, 12856320, 13232970, 13284864, 13659840, 14115168, 14570496, 14760960, 14945472, 15683520, 15879564, 16391808, 16606080, 16729088, 17643960, 18213120, 18681840, 18820224, 19284480, 19849455, 19927296, 20489760, 20911360, 21150720, 21172752, 21855744, 22141440, 23525280, 24284160, 24909120, 25093632, 26465940, 26569728, 27319680, 28230336, 29890944, 31367040, 31759128, 32783616, 33212160, 35287920, 36426240, 37363680, 37640448, 38568960, 39698910, 39854592, 40979520, 41822720, 42345504, 43711488, 44282880, 47050560, 49818240, 50187264, 52931880, 54639360, 56460672, 59781888, 62734080, 63518256, 65567232, 66424320, 70575840, 72852480, 74727360, 75280896, 79397820, 79709184, 81959040, 83645440, 84691008, 94101120, 99636480, 105863760, 109278720, 112921344, 119563776, 125468160, 127036512, 131134464, 132848640, 141151680, 149454720, 150561792, 158795640, 163918080, 169382016, 188202240, 199272960, 211727520, 218557440, 225842688, 239127552, 250936320, 254073024, 282303360, 298909440, 317591280, 327836160, 338764032, 376404480, 398545920, 423455040, 451685376, 508146048, 564606720, 597818880, 635182560, 655672320, 677528064, 752808960, 846910080, 1016292096, 1129213440, 1195637760, 1270365120, 1355056128, 1693820160, 2032584192, 2258426880, 2540730240, 3387640320, 4065168384, 5081460480, 6775280640, 10162920960, 20325841920]

約数ペア:

[(1, 20325841920), (2, 10162920960), (3, 6775280640), (4, 5081460480), (5, 4065168384), (6, 3387640320), (8, 2540730240), (9, 2258426880), (10, 2032584192), (12, 1693820160), (15, 1355056128), (16, 1270365120), (17, 1195637760), (18, 1129213440), (20, 1016292096), (24, 846910080), (27, 752808960), (30, 677528064), (31, 655672320), (32, 635182560), (34, 597818880), (36, 564606720), (40, 508146048), (45, 451685376), (48, 423455040), (51, 398545920), (54, 376404480), (60, 338764032), (62, 327836160), (64, 317591280), (68, 298909440), (72, 282303360), (80, 254073024), (81, 250936320), (85, 239127552), (90, 225842688), (93, 218557440), (96, 211727520), (102, 199272960), (108, 188202240), (120, 169382016), (124, 163918080), (128, 158795640), (135, 150561792), (136, 149454720), (144, 141151680), (153, 132848640), (155, 131134464), (160, 127036512), (162, 125468160), (170, 119563776), (180, 112921344), (186, 109278720), (192, 105863760), (204, 99636480), (216, 94101120), (240, 84691008), (243, 83645440), (248, 81959040), (255, 79709184), (256, 79397820), (270, 75280896), (272, 74727360), (279, 72852480), (288, 70575840), (306, 66424320), (310, 65567232), (320, 63518256), (324, 62734080), (340, 59781888), (360, 56460672), (372, 54639360), (384, 52931880), (405, 50187264), (408, 49818240), (432, 47050560), (459, 44282880), (465, 43711488), (480, 42345504), (486, 41822720), (496, 40979520), (510, 39854592), (512, 39698910), (527, 38568960), (540, 37640448), (544, 37363680), (558, 36426240), (576, 35287920), (612, 33212160), (620, 32783616), (640, 31759128), (648, 31367040), (680, 29890944), (720, 28230336), (744, 27319680), (765, 26569728), (768, 26465940), (810, 25093632), (816, 24909120), (837, 24284160), (864, 23525280), (918, 22141440), (930, 21855744), (960, 21172752), (961, 21150720), (972, 20911360), (992, 20489760), (1020, 19927296), (1024, 19849455), (1054, 19284480), (1080, 18820224), (1088, 18681840), (1116, 18213120), (1152, 17643960), (1215, 16729088), (1224, 16606080), (1240, 16391808), (1280, 15879564), (1296, 15683520), (1360, 14945472), (1377, 14760960), (1395, 14570496), (1440, 14115168), (1488, 13659840), (1530, 13284864), (1536, 13232970), (1581, 12856320), (1620, 12546816), (1632, 12454560), (1674, 12142080), (1728, 11762640), (1836, 11070720), (1860, 10927872), (1920, 10586376), (1922, 10575360), (1944, 10455680), (1984, 10244880), (2040, 9963648), (2108, 9642240), (2160, 9410112), (2176, 9340920), (2232, 9106560), (2295, 8856576), (2304, 8821980), (2430, 8364544), (2448, 8303040), (2480, 8195904), (2511, 8094720), (2560, 7939782), (2592, 7841760), (2635, 7713792), (2720, 7472736), (2754, 7380480), (2790, 7285248), (2880, 7057584), (2883, 7050240), (2976, 6829920), (3060, 6642432), (3072, 6616485), (3162, 6428160), (3240, 6273408), (3264, 6227280), (3348, 6071040), (3456, 5881320), (3672, 5535360), (3720, 5463936), (3840, 5293188), (3844, 5287680), (3888, 5227840), (3968, 5122440), (4080, 4981824), (4131, 4920320), (4185, 4856832), (4216, 4821120), (4320, 4705056), (4352, 4670460), (4464, 4553280), (4590, 4428288), (4608, 4410990), (4743, 4285440), (4805, 4230144), (4860, 4182272), (4896, 4151520), (4960, 4097952), (5022, 4047360), (5120, 3969891), (5184, 3920880), (5270, 3856896), (5440, 3736368), (5508, 3690240), (5580, 3642624), (5760, 3528792), (5766, 3525120), (5952, 3414960), (6120, 3321216), (6324, 3214080), (6480, 3136704), (6528, 3113640), (6696, 3035520), (6885, 2952192), (6912, 2940660), (7344, 2767680), (7440, 2731968), (7533, 2698240), (7680, 2646594), (7688, 2643840), (7776, 2613920), (7905, 2571264), (7936, 2561220), (8160, 2490912), (8262, 2460160), (8370, 2428416), (8432, 2410560), (8640, 2352528), (8649, 2350080), (8704, 2335230), (8928, 2276640), (9180, 2214144), (9216, 2205495), (9486, 2142720), (9610, 2115072), (9720, 2091136), (9792, 2075760), (9920, 2048976), (10044, 2023680), (10368, 1960440), (10540, 1928448), (10880, 1868184), (11016, 1845120), (11160, 1821312), (11520, 1764396), (11532, 1762560), (11904, 1707480), (12240, 1660608), (12555, 1618944), (12648, 1607040), (12960, 1568352), (13056, 1556820), (13392, 1517760), (13770, 1476096), (13824, 1470330), (14229, 1428480), (14415, 1410048), (14688, 1383840), (14880, 1365984), (15066, 1349120), (15360, 1323297), (15376, 1321920), (15552, 1306960), (15810, 1285632), (15872, 1280610), (16320, 1245456), (16337, 1244160), (16524, 1230080), (16740, 1214208), (16864, 1205280), (17280, 1176264), (17298, 1175040), (17408, 1167615), (17856, 1138320), (18360, 1107072), (18972, 1071360), (19220, 1057536), (19440, 1045568), (19584, 1037880), (19840, 1024488), (20088, 1011840), (20655, 984064), (20736, 980220), (21080, 964224), (21760, 934092), (22032, 922560), (22320, 910656), (23040, 882198), (23064, 881280), (23715, 857088), (23808, 853740), (24480, 830304), (25110, 809472), (25296, 803520), (25920, 784176), (25947, 783360), (26112, 778410), (26784, 758880), (27540, 738048), (27648, 735165), (28458, 714240), (28830, 705024), (29376, 691920), (29760, 682992), (30132, 674560), (30752, 660960), (31104, 653480), (31620, 642816), (31744, 640305), (32640, 622728), (32674, 622080), (33048, 615040), (33480, 607104), (33728, 602640), (34560, 588132), (34596, 587520), (35712, 569160), (36720, 553536), (37665, 539648), (37944, 535680), (38440, 528768), (38880, 522784), (39168, 518940), (39680, 512244), (40176, 505920), (41310, 492032), (41472, 490110), (42160, 482112), (42687, 476160), (43245, 470016), (43520, 467046), (44064, 461280), (44640, 455328), (46080, 441099), (46128, 440640), (47430, 428544), (47616, 426870), (48960, 415152), (49011, 414720), (50220, 404736), (50592, 401760), (51840, 392088), (51894, 391680), (52224, 389205), (53568, 379440), (55080, 369024), (56916, 357120), (57660, 352512), (58752, 345960), (59520, 341496), (60264, 337280), (61504, 330480), (62208, 326740), (63240, 321408), (65280, 311364), (65348, 311040), (66096, 307520), (66960, 303552), (67456, 301320), (69120, 294066), (69192, 293760), (71145, 285696), (71424, 284580), (73440, 276768), (75330, 269824), (75888, 267840), (76880, 264384), (77760, 261392), (77841, 261120), (78336, 259470), (79360, 256122), (80352, 252960), (81685, 248832), (82620, 246016), (82944, 245055), (84320, 241056), (85374, 238080), (86490, 235008), (87040, 233523), (88128, 230640), (89280, 227664), (92256, 220320), (94860, 214272), (95232, 213435), (97920, 207576), (98022, 207360), (100440, 202368), (101184, 200880), (103680, 196044), (103788, 195840), (107136, 189720), (110160, 184512), (113832, 178560), (115320, 176256), (117504, 172980), (119040, 170748), (120528, 168640), (123008, 165240), (124416, 163370), (126480, 160704), (128061, 158720), (129735, 156672), (130560, 155682), (130696, 155520), (132192, 153760), (133920, 151776), (134912, 150660), (138240, 147033), (138384, 146880), (142290, 142848)]