20538704160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:377

約数の個数: 576

約数和(自身を含む): 77984944128

約数和(自身を除く): 57446239968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 96, 104, 106, 117, 120, 127, 130, 144, 156, 159, 160, 163, 180, 195, 208, 212, 234, 240, 254, 260, 265, 288, 312, 318, 326, 360, 381, 390, 416, 424, 468, 477, 480, 489, 508, 520, 530, 585, 624, 635, 636, 652, 689, 720, 762, 780, 795, 815, 848, 936, 954, 978, 1016, 1040, 1060, 1143, 1170, 1248, 1270, 1272, 1304, 1378, 1440, 1467, 1524, 1560, 1590, 1630, 1651, 1696, 1872, 1905, 1908, 1956, 2032, 2067, 2080, 2119, 2120, 2286, 2340, 2385, 2445, 2540, 2544, 2608, 2756, 2934, 3048, 3120, 3180, 3260, 3302, 3445, 3744, 3810, 3816, 3912, 4064, 4134, 4238, 4240, 4572, 4680, 4770, 4890, 4953, 5080, 5088, 5216, 5512, 5715, 5868, 6096, 6201, 6240, 6357, 6360, 6520, 6604, 6731, 6890, 7335, 7620, 7632, 7824, 8255, 8268, 8476, 8480, 8639, 9144, 9360, 9540, 9780, 9906, 10160, 10335, 10595, 11024, 11430, 11736, 12192, 12402, 12714, 12720, 13040, 13208, 13462, 13780, 14670, 14859, 15240, 15264, 15648, 16510, 16536, 16952, 17278, 18288, 18720, 19071, 19080, 19560, 19812, 20193, 20320, 20670, 20701, 21190, 22048, 22860, 23472, 24765, 24804, 25428, 25440, 25917, 26080, 26416, 26924, 27560, 29340, 29718, 30480, 31005, 31785, 33020, 33072, 33655, 33904, 34556, 36576, 38142, 38160, 39120, 39624, 40386, 41340, 41402, 42380, 43195, 45720, 46944, 49530, 49608, 50856, 51834, 52832, 53848, 55120, 58680, 59436, 60579, 60960, 62010, 62103, 63570, 66040, 66144, 67310, 67808, 69112, 74295, 76284, 76320, 77751, 78240, 79248, 80772, 82680, 82804, 84760, 86390, 87503, 91440, 95355, 99060, 99216, 100965, 101712, 103505, 103668, 107696, 110240, 112307, 117360, 118872, 121158, 124020, 124206, 127140, 129585, 132080, 134620, 138224, 148590, 152568, 155502, 158496, 161544, 165360, 165608, 169520, 172780, 175006, 182880, 186309, 190710, 198120, 198432, 201930, 203424, 207010, 207336, 215392, 224614, 234720, 237744, 242316, 248040, 248412, 254280, 259170, 262509, 264160, 269113, 269240, 276448, 297180, 302895, 305136, 310515, 311004, 323088, 330720, 331216, 336921, 339040, 345560, 350012, 372618, 381420, 388755, 396240, 403860, 414020, 414672, 437515, 449228, 475488, 484632, 496080, 496824, 508560, 518340, 525018, 538226, 538480, 561535, 594360, 605790, 610272, 621030, 622008, 646176, 662432, 673842, 691120, 700024, 745236, 762840, 777510, 787527, 792480, 807339, 807720, 828040, 829344, 875030, 898456, 931545, 969264, 992160, 993648, 1010763, 1017120, 1036680, 1050036, 1076452, 1076960, 1097153, 1123070, 1188720, 1211580, 1242060, 1244016, 1312545, 1345565, 1347684, 1382240, 1400048, 1490472, 1525680, 1555020, 1575054, 1614678, 1615440, 1656080, 1684605, 1750060, 1796912, 1863090, 1938528, 1987296, 2021526, 2073360, 2100072, 2152904, 2194306, 2246140, 2377440, 2422017, 2423160, 2484120, 2488032, 2625090, 2691130, 2695368, 2800096, 2980944, 3051360, 3110040, 3150108, 3229356, 3230880, 3291459, 3312160, 3369210, 3500120, 3593824, 3726180, 3937635, 4036695, 4043052, 4146720, 4200144, 4305808, 4388612, 4492280, 4844034, 4846320, 4968240, 5053815, 5250180, 5382260, 5390736, 5485765, 5961888, 6220080, 6300216, 6458712, 6582918, 6738420, 7000240, 7452360, 7875270, 8073390, 8086104, 8400288, 8611616, 8777224, 8984560, 9688068, 9692640, 9874377, 9936480, 10107630, 10500360, 10764520, 10781472, 10971530, 12110085, 12440160, 12600432, 12917424, 13165836, 13476840, 14000480, 14262989, 14904720, 15750540, 16146780, 16172208, 16457295, 17554448, 17969120, 19376136, 19748754, 20215260, 21000720, 21529040, 21943060, 24220170, 25200864, 25834848, 26331672, 26953680, 28525978, 29809440, 31501080, 32293560, 32344416, 32914590, 35108896, 38752272, 39497508, 40430520, 42001440, 42788967, 43058080, 43886120, 48440340, 49371885, 52663344, 53907360, 57051956, 63002160, 64587120, 65829180, 71314945, 77504544, 78995016, 80861040, 85577934, 87772240, 96880680, 98743770, 105326688, 114103912, 126004320, 128366901, 129174240, 131658360, 142629890, 157990032, 161722080, 171155868, 175544480, 193761360, 197487540, 213944835, 228207824, 256733802, 263316720, 285259780, 315980064, 342311736, 387522720, 394975080, 427889670, 456415648, 513467604, 526633440, 570519560, 641834505, 684623472, 789950160, 855779340, 1026935208, 1141039120, 1283669010, 1369246944, 1579900320, 1711558680, 2053870416, 2282078240, 2567338020, 3423117360, 4107740832, 5134676040, 6846234720, 10269352080, 20538704160]

約数ペア:

[(1, 20538704160), (2, 10269352080), (3, 6846234720), (4, 5134676040), (5, 4107740832), (6, 3423117360), (8, 2567338020), (9, 2282078240), (10, 2053870416), (12, 1711558680), (13, 1579900320), (15, 1369246944), (16, 1283669010), (18, 1141039120), (20, 1026935208), (24, 855779340), (26, 789950160), (30, 684623472), (32, 641834505), (36, 570519560), (39, 526633440), (40, 513467604), (45, 456415648), (48, 427889670), (52, 394975080), (53, 387522720), (60, 342311736), (65, 315980064), (72, 285259780), (78, 263316720), (80, 256733802), (90, 228207824), (96, 213944835), (104, 197487540), (106, 193761360), (117, 175544480), (120, 171155868), (127, 161722080), (130, 157990032), (144, 142629890), (156, 131658360), (159, 129174240), (160, 128366901), (163, 126004320), (180, 114103912), (195, 105326688), (208, 98743770), (212, 96880680), (234, 87772240), (240, 85577934), (254, 80861040), (260, 78995016), (265, 77504544), (288, 71314945), (312, 65829180), (318, 64587120), (326, 63002160), (360, 57051956), (381, 53907360), (390, 52663344), (416, 49371885), (424, 48440340), (468, 43886120), (477, 43058080), (480, 42788967), (489, 42001440), (508, 40430520), (520, 39497508), (530, 38752272), (585, 35108896), (624, 32914590), (635, 32344416), (636, 32293560), (652, 31501080), (689, 29809440), (720, 28525978), (762, 26953680), (780, 26331672), (795, 25834848), (815, 25200864), (848, 24220170), (936, 21943060), (954, 21529040), (978, 21000720), (1016, 20215260), (1040, 19748754), (1060, 19376136), (1143, 17969120), (1170, 17554448), (1248, 16457295), (1270, 16172208), (1272, 16146780), (1304, 15750540), (1378, 14904720), (1440, 14262989), (1467, 14000480), (1524, 13476840), (1560, 13165836), (1590, 12917424), (1630, 12600432), (1651, 12440160), (1696, 12110085), (1872, 10971530), (1905, 10781472), (1908, 10764520), (1956, 10500360), (2032, 10107630), (2067, 9936480), (2080, 9874377), (2119, 9692640), (2120, 9688068), (2286, 8984560), (2340, 8777224), (2385, 8611616), (2445, 8400288), (2540, 8086104), (2544, 8073390), (2608, 7875270), (2756, 7452360), (2934, 7000240), (3048, 6738420), (3120, 6582918), (3180, 6458712), (3260, 6300216), (3302, 6220080), (3445, 5961888), (3744, 5485765), (3810, 5390736), (3816, 5382260), (3912, 5250180), (4064, 5053815), (4134, 4968240), (4238, 4846320), (4240, 4844034), (4572, 4492280), (4680, 4388612), (4770, 4305808), (4890, 4200144), (4953, 4146720), (5080, 4043052), (5088, 4036695), (5216, 3937635), (5512, 3726180), (5715, 3593824), (5868, 3500120), (6096, 3369210), (6201, 3312160), (6240, 3291459), (6357, 3230880), (6360, 3229356), (6520, 3150108), (6604, 3110040), (6731, 3051360), (6890, 2980944), (7335, 2800096), (7620, 2695368), (7632, 2691130), (7824, 2625090), (8255, 2488032), (8268, 2484120), (8476, 2423160), (8480, 2422017), (8639, 2377440), (9144, 2246140), (9360, 2194306), (9540, 2152904), (9780, 2100072), (9906, 2073360), (10160, 2021526), (10335, 1987296), (10595, 1938528), (11024, 1863090), (11430, 1796912), (11736, 1750060), (12192, 1684605), (12402, 1656080), (12714, 1615440), (12720, 1614678), (13040, 1575054), (13208, 1555020), (13462, 1525680), (13780, 1490472), (14670, 1400048), (14859, 1382240), (15240, 1347684), (15264, 1345565), (15648, 1312545), (16510, 1244016), (16536, 1242060), (16952, 1211580), (17278, 1188720), (18288, 1123070), (18720, 1097153), (19071, 1076960), (19080, 1076452), (19560, 1050036), (19812, 1036680), (20193, 1017120), (20320, 1010763), (20670, 993648), (20701, 992160), (21190, 969264), (22048, 931545), (22860, 898456), (23472, 875030), (24765, 829344), (24804, 828040), (25428, 807720), (25440, 807339), (25917, 792480), (26080, 787527), (26416, 777510), (26924, 762840), (27560, 745236), (29340, 700024), (29718, 691120), (30480, 673842), (31005, 662432), (31785, 646176), (33020, 622008), (33072, 621030), (33655, 610272), (33904, 605790), (34556, 594360), (36576, 561535), (38142, 538480), (38160, 538226), (39120, 525018), (39624, 518340), (40386, 508560), (41340, 496824), (41402, 496080), (42380, 484632), (43195, 475488), (45720, 449228), (46944, 437515), (49530, 414672), (49608, 414020), (50856, 403860), (51834, 396240), (52832, 388755), (53848, 381420), (55120, 372618), (58680, 350012), (59436, 345560), (60579, 339040), (60960, 336921), (62010, 331216), (62103, 330720), (63570, 323088), (66040, 311004), (66144, 310515), (67310, 305136), (67808, 302895), (69112, 297180), (74295, 276448), (76284, 269240), (76320, 269113), (77751, 264160), (78240, 262509), (79248, 259170), (80772, 254280), (82680, 248412), (82804, 248040), (84760, 242316), (86390, 237744), (87503, 234720), (91440, 224614), (95355, 215392), (99060, 207336), (99216, 207010), (100965, 203424), (101712, 201930), (103505, 198432), (103668, 198120), (107696, 190710), (110240, 186309), (112307, 182880), (117360, 175006), (118872, 172780), (121158, 169520), (124020, 165608), (124206, 165360), (127140, 161544), (129585, 158496), (132080, 155502), (134620, 152568), (138224, 148590)]