21071250720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8863}}^1$

素因数の和:9024

約数の個数: 288

約数和(自身を含む): 78055391232

約数和(自身を除く): 56984140512

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, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 127, 130, 144, 156, 160, 180, 195, 208, 234, 240, 254, 260, 288, 312, 360, 381, 390, 416, 468, 480, 508, 520, 585, 624, 635, 720, 762, 780, 936, 1016, 1040, 1143, 1170, 1248, 1270, 1440, 1524, 1560, 1651, 1872, 1905, 2032, 2080, 2286, 2340, 2540, 3048, 3120, 3302, 3744, 3810, 4064, 4572, 4680, 4953, 5080, 5715, 6096, 6240, 6604, 7620, 8255, 8863, 9144, 9360, 9906, 10160, 11430, 12192, 13208, 14859, 15240, 16510, 17726, 18288, 18720, 19812, 20320, 22860, 24765, 26416, 26589, 29718, 30480, 33020, 35452, 36576, 39624, 44315, 45720, 49530, 52832, 53178, 59436, 60960, 66040, 70904, 74295, 79248, 79767, 88630, 91440, 99060, 106356, 115219, 118872, 132080, 132945, 141808, 148590, 158496, 159534, 177260, 182880, 198120, 212712, 230438, 237744, 264160, 265890, 283616, 297180, 319068, 345657, 354520, 396240, 398835, 425424, 460876, 475488, 531780, 576095, 594360, 638136, 691314, 709040, 792480, 797670, 850848, 921752, 1036971, 1063560, 1125601, 1152190, 1188720, 1276272, 1382628, 1418080, 1595340, 1728285, 1843504, 2073942, 2127120, 2251202, 2304380, 2377440, 2552544, 2765256, 3190680, 3376803, 3456570, 3687008, 4147884, 4254240, 4502404, 4608760, 5184855, 5530512, 5628005, 6381360, 6753606, 6913140, 8295768, 9004808, 9217520, 10130409, 10369710, 11061024, 11256010, 12762720, 13507212, 13826280, 14632813, 16591536, 16884015, 18009616, 18435040, 20260818, 20739420, 22512020, 27014424, 27652560, 29265626, 33183072, 33768030, 36019232, 40521636, 41478840, 43898439, 45024040, 50652045, 54028848, 55305120, 58531252, 67536060, 73164065, 81043272, 82957680, 87796878, 90048080, 101304090, 108057696, 117062504, 131695317, 135072120, 146328130, 162086544, 165915360, 175593756, 180096160, 202608180, 219492195, 234125008, 263390634, 270144240, 292656260, 324173088, 351187512, 405216360, 438984390, 468250016, 526781268, 540288480, 585312520, 658476585, 702375024, 810432720, 877968780, 1053562536, 1170625040, 1316953170, 1404750048, 1620865440, 1755937560, 2107125072, 2341250080, 2633906340, 3511875120, 4214250144, 5267812680, 7023750240, 10535625360, 21071250720]

約数ペア:

[(1, 21071250720), (2, 10535625360), (3, 7023750240), (4, 5267812680), (5, 4214250144), (6, 3511875120), (8, 2633906340), (9, 2341250080), (10, 2107125072), (12, 1755937560), (13, 1620865440), (15, 1404750048), (16, 1316953170), (18, 1170625040), (20, 1053562536), (24, 877968780), (26, 810432720), (30, 702375024), (32, 658476585), (36, 585312520), (39, 540288480), (40, 526781268), (45, 468250016), (48, 438984390), (52, 405216360), (60, 351187512), (65, 324173088), (72, 292656260), (78, 270144240), (80, 263390634), (90, 234125008), (96, 219492195), (104, 202608180), (117, 180096160), (120, 175593756), (127, 165915360), (130, 162086544), (144, 146328130), (156, 135072120), (160, 131695317), (180, 117062504), (195, 108057696), (208, 101304090), (234, 90048080), (240, 87796878), (254, 82957680), (260, 81043272), (288, 73164065), (312, 67536060), (360, 58531252), (381, 55305120), (390, 54028848), (416, 50652045), (468, 45024040), (480, 43898439), (508, 41478840), (520, 40521636), (585, 36019232), (624, 33768030), (635, 33183072), (720, 29265626), (762, 27652560), (780, 27014424), (936, 22512020), (1016, 20739420), (1040, 20260818), (1143, 18435040), (1170, 18009616), (1248, 16884015), (1270, 16591536), (1440, 14632813), (1524, 13826280), (1560, 13507212), (1651, 12762720), (1872, 11256010), (1905, 11061024), (2032, 10369710), (2080, 10130409), (2286, 9217520), (2340, 9004808), (2540, 8295768), (3048, 6913140), (3120, 6753606), (3302, 6381360), (3744, 5628005), (3810, 5530512), (4064, 5184855), (4572, 4608760), (4680, 4502404), (4953, 4254240), (5080, 4147884), (5715, 3687008), (6096, 3456570), (6240, 3376803), (6604, 3190680), (7620, 2765256), (8255, 2552544), (8863, 2377440), (9144, 2304380), (9360, 2251202), (9906, 2127120), (10160, 2073942), (11430, 1843504), (12192, 1728285), (13208, 1595340), (14859, 1418080), (15240, 1382628), (16510, 1276272), (17726, 1188720), (18288, 1152190), (18720, 1125601), (19812, 1063560), (20320, 1036971), (22860, 921752), (24765, 850848), (26416, 797670), (26589, 792480), (29718, 709040), (30480, 691314), (33020, 638136), (35452, 594360), (36576, 576095), (39624, 531780), (44315, 475488), (45720, 460876), (49530, 425424), (52832, 398835), (53178, 396240), (59436, 354520), (60960, 345657), (66040, 319068), (70904, 297180), (74295, 283616), (79248, 265890), (79767, 264160), (88630, 237744), (91440, 230438), (99060, 212712), (106356, 198120), (115219, 182880), (118872, 177260), (132080, 159534), (132945, 158496), (141808, 148590)]