20290868640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12503}}^1$

素因数の和:12561

約数の個数: 432

約数和(自身を含む): 84056289408

約数和(自身を除く): 63765420768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 112, 115, 120, 126, 138, 140, 144, 147, 160, 161, 168, 180, 184, 196, 207, 210, 224, 230, 240, 245, 252, 276, 280, 288, 294, 315, 322, 336, 345, 360, 368, 392, 414, 420, 441, 460, 480, 483, 490, 504, 552, 560, 588, 630, 644, 672, 690, 720, 735, 736, 784, 805, 828, 840, 882, 920, 966, 980, 1008, 1035, 1104, 1120, 1127, 1176, 1260, 1288, 1380, 1440, 1449, 1470, 1568, 1610, 1656, 1680, 1764, 1840, 1932, 1960, 2016, 2070, 2205, 2208, 2254, 2352, 2415, 2520, 2576, 2760, 2898, 2940, 3220, 3312, 3360, 3381, 3528, 3680, 3864, 3920, 4140, 4410, 4508, 4704, 4830, 5040, 5152, 5520, 5635, 5796, 5880, 6440, 6624, 6762, 7056, 7245, 7728, 7840, 8280, 8820, 9016, 9660, 10080, 10143, 11040, 11270, 11592, 11760, 12503, 12880, 13524, 14112, 14490, 15456, 16560, 16905, 17640, 18032, 19320, 20286, 22540, 23184, 23520, 25006, 25760, 27048, 28980, 33120, 33810, 35280, 36064, 37509, 38640, 40572, 45080, 46368, 50012, 50715, 54096, 57960, 62515, 67620, 70560, 75018, 77280, 81144, 87521, 90160, 100024, 101430, 108192, 112527, 115920, 125030, 135240, 150036, 162288, 175042, 180320, 187545, 200048, 202860, 225054, 231840, 250060, 262563, 270480, 287569, 300072, 324576, 350084, 375090, 400096, 405720, 437605, 450108, 500120, 525126, 540960, 562635, 575138, 600144, 612647, 700168, 750180, 787689, 811440, 862707, 875210, 900216, 1000240, 1050252, 1125270, 1150276, 1200288, 1225294, 1312815, 1400336, 1437845, 1500360, 1575378, 1622880, 1725414, 1750420, 1800432, 1837941, 2000480, 2012983, 2100504, 2250540, 2300552, 2450588, 2588121, 2625630, 2800672, 2875690, 3000720, 3063235, 3150756, 3450828, 3500840, 3600864, 3675882, 3938445, 4025966, 4201008, 4313535, 4501080, 4601104, 4901176, 5176242, 5251260, 5513823, 5751380, 6001440, 6038949, 6126470, 6301512, 6901656, 7001680, 7351764, 7876890, 8051932, 8402016, 8627070, 9002160, 9189705, 9202208, 9802352, 10064915, 10352484, 10502520, 11027646, 11502760, 12077898, 12252940, 12603024, 12940605, 13803312, 14003360, 14090881, 14703528, 15753780, 16103864, 17254140, 18004320, 18116847, 18379410, 19604704, 20129830, 20704968, 21005040, 22055292, 23005520, 24155796, 24505880, 25206048, 25881210, 27569115, 27606624, 28181762, 29407056, 30194745, 31507560, 32207728, 34508280, 36233694, 36758820, 40259660, 41409936, 42010080, 42272643, 44110584, 46011040, 48311592, 49011760, 51762420, 55138230, 56363524, 58814112, 60389490, 63015120, 64415456, 69016560, 70454405, 72467388, 73517640, 80519320, 82819872, 84545286, 88221168, 90584235, 96623184, 98023520, 103524840, 110276460, 112727048, 120778980, 126030240, 126817929, 138033120, 140908810, 144934776, 147035280, 161038640, 169090572, 176442336, 181168470, 193246368, 207049680, 211363215, 220552920, 225454096, 241557960, 253635858, 281817620, 289869552, 294070560, 322077280, 338181144, 362336940, 414099360, 422726430, 441105840, 450908192, 483115920, 507271716, 563635240, 579739104, 634089645, 676362288, 724673880, 845452860, 882211680, 966231840, 1014543432, 1127270480, 1268179290, 1352724576, 1449347760, 1690905720, 2029086864, 2254540960, 2536358580, 2898695520, 3381811440, 4058173728, 5072717160, 6763622880, 10145434320, 20290868640]

約数ペア:

[(1, 20290868640), (2, 10145434320), (3, 6763622880), (4, 5072717160), (5, 4058173728), (6, 3381811440), (7, 2898695520), (8, 2536358580), (9, 2254540960), (10, 2029086864), (12, 1690905720), (14, 1449347760), (15, 1352724576), (16, 1268179290), (18, 1127270480), (20, 1014543432), (21, 966231840), (23, 882211680), (24, 845452860), (28, 724673880), (30, 676362288), (32, 634089645), (35, 579739104), (36, 563635240), (40, 507271716), (42, 483115920), (45, 450908192), (46, 441105840), (48, 422726430), (49, 414099360), (56, 362336940), (60, 338181144), (63, 322077280), (69, 294070560), (70, 289869552), (72, 281817620), (80, 253635858), (84, 241557960), (90, 225454096), (92, 220552920), (96, 211363215), (98, 207049680), (105, 193246368), (112, 181168470), (115, 176442336), (120, 169090572), (126, 161038640), (138, 147035280), (140, 144934776), (144, 140908810), (147, 138033120), (160, 126817929), (161, 126030240), (168, 120778980), (180, 112727048), (184, 110276460), (196, 103524840), (207, 98023520), (210, 96623184), (224, 90584235), (230, 88221168), (240, 84545286), (245, 82819872), (252, 80519320), (276, 73517640), (280, 72467388), (288, 70454405), (294, 69016560), (315, 64415456), (322, 63015120), (336, 60389490), (345, 58814112), (360, 56363524), (368, 55138230), (392, 51762420), (414, 49011760), (420, 48311592), (441, 46011040), (460, 44110584), (480, 42272643), (483, 42010080), (490, 41409936), (504, 40259660), (552, 36758820), (560, 36233694), (588, 34508280), (630, 32207728), (644, 31507560), (672, 30194745), (690, 29407056), (720, 28181762), (735, 27606624), (736, 27569115), (784, 25881210), (805, 25206048), (828, 24505880), (840, 24155796), (882, 23005520), (920, 22055292), (966, 21005040), (980, 20704968), (1008, 20129830), (1035, 19604704), (1104, 18379410), (1120, 18116847), (1127, 18004320), (1176, 17254140), (1260, 16103864), (1288, 15753780), (1380, 14703528), (1440, 14090881), (1449, 14003360), (1470, 13803312), (1568, 12940605), (1610, 12603024), (1656, 12252940), (1680, 12077898), (1764, 11502760), (1840, 11027646), (1932, 10502520), (1960, 10352484), (2016, 10064915), (2070, 9802352), (2205, 9202208), (2208, 9189705), (2254, 9002160), (2352, 8627070), (2415, 8402016), (2520, 8051932), (2576, 7876890), (2760, 7351764), (2898, 7001680), (2940, 6901656), (3220, 6301512), (3312, 6126470), (3360, 6038949), (3381, 6001440), (3528, 5751380), (3680, 5513823), (3864, 5251260), (3920, 5176242), (4140, 4901176), (4410, 4601104), (4508, 4501080), (4704, 4313535), (4830, 4201008), (5040, 4025966), (5152, 3938445), (5520, 3675882), (5635, 3600864), (5796, 3500840), (5880, 3450828), (6440, 3150756), (6624, 3063235), (6762, 3000720), (7056, 2875690), (7245, 2800672), (7728, 2625630), (7840, 2588121), (8280, 2450588), (8820, 2300552), (9016, 2250540), (9660, 2100504), (10080, 2012983), (10143, 2000480), (11040, 1837941), (11270, 1800432), (11592, 1750420), (11760, 1725414), (12503, 1622880), (12880, 1575378), (13524, 1500360), (14112, 1437845), (14490, 1400336), (15456, 1312815), (16560, 1225294), (16905, 1200288), (17640, 1150276), (18032, 1125270), (19320, 1050252), (20286, 1000240), (22540, 900216), (23184, 875210), (23520, 862707), (25006, 811440), (25760, 787689), (27048, 750180), (28980, 700168), (33120, 612647), (33810, 600144), (35280, 575138), (36064, 562635), (37509, 540960), (38640, 525126), (40572, 500120), (45080, 450108), (46368, 437605), (50012, 405720), (50715, 400096), (54096, 375090), (57960, 350084), (62515, 324576), (67620, 300072), (70560, 287569), (75018, 270480), (77280, 262563), (81144, 250060), (87521, 231840), (90160, 225054), (100024, 202860), (101430, 200048), (108192, 187545), (112527, 180320), (115920, 175042), (125030, 162288), (135240, 150036)]