20997154080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{25097}}^1$

素因数の和:25208

約数の個数: 288

約数和(自身を含む): 82878816384

約数和(自身を除く): 61881662304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 166, 168, 180, 210, 224, 240, 249, 252, 280, 288, 315, 332, 336, 360, 415, 420, 480, 498, 504, 560, 581, 630, 664, 672, 720, 747, 830, 840, 996, 1008, 1120, 1162, 1245, 1260, 1328, 1440, 1494, 1660, 1680, 1743, 1992, 2016, 2324, 2490, 2520, 2656, 2905, 2988, 3320, 3360, 3486, 3735, 3984, 4648, 4980, 5040, 5229, 5810, 5976, 6640, 6972, 7470, 7968, 8715, 9296, 9960, 10080, 10458, 11620, 11952, 13280, 13944, 14940, 17430, 18592, 19920, 20916, 23240, 23904, 25097, 26145, 27888, 29880, 34860, 39840, 41832, 46480, 50194, 52290, 55776, 59760, 69720, 75291, 83664, 92960, 100388, 104580, 119520, 125485, 139440, 150582, 167328, 175679, 200776, 209160, 225873, 250970, 278880, 301164, 351358, 376455, 401552, 418320, 451746, 501940, 527037, 602328, 702716, 752910, 803104, 836640, 878395, 903492, 1003880, 1054074, 1129365, 1204656, 1405432, 1505820, 1581111, 1756790, 1806984, 2007760, 2083051, 2108148, 2258730, 2409312, 2635185, 2810864, 3011640, 3162222, 3513580, 3613968, 4015520, 4166102, 4216296, 4517460, 5270370, 5621728, 6023280, 6249153, 6324444, 7027160, 7227936, 7905555, 8332204, 8432592, 9034920, 10415255, 10540740, 12046560, 12498306, 12648888, 14054320, 14581357, 15811110, 16664408, 16865184, 18069840, 18747459, 20830510, 21081480, 24996612, 25297776, 28108640, 29162714, 31245765, 31622220, 33328816, 36139680, 37494918, 41661020, 42162960, 43744071, 49993224, 50595552, 58325428, 62491530, 63244440, 66657632, 72906785, 74989836, 83322040, 84325920, 87488142, 93737295, 99986448, 116650856, 124983060, 126488880, 131232213, 145813570, 149979672, 166644080, 174976284, 187474590, 199972896, 218720355, 233301712, 249966120, 252977760, 262464426, 291627140, 299959344, 333288160, 349952568, 374949180, 437440710, 466603424, 499932240, 524928852, 583254280, 599918688, 656161065, 699905136, 749898360, 874881420, 999864480, 1049857704, 1166508560, 1312322130, 1399810272, 1499796720, 1749762840, 2099715408, 2333017120, 2624644260, 2999593440, 3499525680, 4199430816, 5249288520, 6999051360, 10498577040, 20997154080]

約数ペア:

[(1, 20997154080), (2, 10498577040), (3, 6999051360), (4, 5249288520), (5, 4199430816), (6, 3499525680), (7, 2999593440), (8, 2624644260), (9, 2333017120), (10, 2099715408), (12, 1749762840), (14, 1499796720), (15, 1399810272), (16, 1312322130), (18, 1166508560), (20, 1049857704), (21, 999864480), (24, 874881420), (28, 749898360), (30, 699905136), (32, 656161065), (35, 599918688), (36, 583254280), (40, 524928852), (42, 499932240), (45, 466603424), (48, 437440710), (56, 374949180), (60, 349952568), (63, 333288160), (70, 299959344), (72, 291627140), (80, 262464426), (83, 252977760), (84, 249966120), (90, 233301712), (96, 218720355), (105, 199972896), (112, 187474590), (120, 174976284), (126, 166644080), (140, 149979672), (144, 145813570), (160, 131232213), (166, 126488880), (168, 124983060), (180, 116650856), (210, 99986448), (224, 93737295), (240, 87488142), (249, 84325920), (252, 83322040), (280, 74989836), (288, 72906785), (315, 66657632), (332, 63244440), (336, 62491530), (360, 58325428), (415, 50595552), (420, 49993224), (480, 43744071), (498, 42162960), (504, 41661020), (560, 37494918), (581, 36139680), (630, 33328816), (664, 31622220), (672, 31245765), (720, 29162714), (747, 28108640), (830, 25297776), (840, 24996612), (996, 21081480), (1008, 20830510), (1120, 18747459), (1162, 18069840), (1245, 16865184), (1260, 16664408), (1328, 15811110), (1440, 14581357), (1494, 14054320), (1660, 12648888), (1680, 12498306), (1743, 12046560), (1992, 10540740), (2016, 10415255), (2324, 9034920), (2490, 8432592), (2520, 8332204), (2656, 7905555), (2905, 7227936), (2988, 7027160), (3320, 6324444), (3360, 6249153), (3486, 6023280), (3735, 5621728), (3984, 5270370), (4648, 4517460), (4980, 4216296), (5040, 4166102), (5229, 4015520), (5810, 3613968), (5976, 3513580), (6640, 3162222), (6972, 3011640), (7470, 2810864), (7968, 2635185), (8715, 2409312), (9296, 2258730), (9960, 2108148), (10080, 2083051), (10458, 2007760), (11620, 1806984), (11952, 1756790), (13280, 1581111), (13944, 1505820), (14940, 1405432), (17430, 1204656), (18592, 1129365), (19920, 1054074), (20916, 1003880), (23240, 903492), (23904, 878395), (25097, 836640), (26145, 803104), (27888, 752910), (29880, 702716), (34860, 602328), (39840, 527037), (41832, 501940), (46480, 451746), (50194, 418320), (52290, 401552), (55776, 376455), (59760, 351358), (69720, 301164), (75291, 278880), (83664, 250970), (92960, 225873), (100388, 209160), (104580, 200776), (119520, 175679), (125485, 167328), (139440, 150582)]