20261437560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 768

約数和(自身を含む): 85140357120

約数和(自身を除く): 64878919560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 56, 60, 62, 63, 65, 70, 71, 72, 78, 84, 90, 91, 93, 104, 105, 117, 120, 124, 126, 130, 140, 142, 155, 156, 168, 180, 182, 186, 195, 210, 213, 217, 234, 248, 252, 260, 273, 279, 280, 281, 284, 310, 312, 315, 355, 360, 364, 372, 390, 403, 420, 426, 434, 455, 465, 468, 497, 504, 520, 546, 558, 562, 568, 585, 620, 630, 639, 651, 710, 728, 744, 780, 806, 819, 840, 843, 852, 868, 910, 923, 930, 936, 994, 1065, 1085, 1092, 1116, 1124, 1170, 1209, 1240, 1260, 1278, 1302, 1365, 1395, 1405, 1420, 1491, 1560, 1612, 1638, 1686, 1704, 1736, 1820, 1846, 1860, 1953, 1967, 1988, 2015, 2130, 2170, 2184, 2201, 2232, 2248, 2340, 2418, 2485, 2520, 2529, 2556, 2604, 2730, 2769, 2790, 2810, 2821, 2840, 2982, 3195, 3224, 3255, 3276, 3372, 3627, 3640, 3653, 3692, 3720, 3906, 3934, 3976, 4030, 4095, 4215, 4260, 4340, 4402, 4473, 4615, 4680, 4836, 4970, 5058, 5112, 5208, 5460, 5538, 5580, 5620, 5642, 5901, 5964, 6045, 6390, 6461, 6510, 6552, 6603, 6744, 7254, 7306, 7384, 7455, 7812, 7868, 8060, 8190, 8307, 8430, 8463, 8520, 8680, 8711, 8804, 8946, 9230, 9672, 9765, 9835, 9940, 10116, 10920, 10959, 11005, 11076, 11160, 11240, 11284, 11802, 11928, 12090, 12645, 12780, 12922, 13020, 13206, 13845, 14105, 14508, 14612, 14910, 15407, 15624, 15736, 16120, 16380, 16614, 16860, 16926, 17422, 17608, 17703, 17892, 18135, 18265, 18460, 19383, 19530, 19670, 19809, 19880, 19951, 20232, 21918, 22010, 22152, 22365, 22568, 23604, 24180, 25290, 25389, 25560, 25571, 25844, 26040, 26133, 26412, 27690, 28210, 28613, 29016, 29224, 29505, 29820, 30814, 32305, 32760, 32877, 33015, 33228, 33720, 33852, 34844, 35406, 35784, 36270, 36530, 36920, 38766, 39060, 39340, 39618, 39902, 41535, 42315, 43555, 43836, 44020, 44730, 46221, 47208, 48360, 50580, 50778, 51142, 51688, 52266, 52824, 54795, 55380, 56420, 57226, 58149, 59010, 59640, 59853, 60977, 61628, 64610, 65754, 66030, 66456, 67704, 69688, 70812, 72540, 73060, 76713, 77035, 77532, 78120, 78399, 78680, 79236, 79804, 83070, 84630, 85839, 87110, 87672, 88040, 88515, 89460, 92442, 96915, 99045, 99755, 101160, 101556, 102284, 104532, 109590, 110760, 112840, 113243, 114452, 116298, 118020, 119706, 121954, 123256, 126945, 127855, 129220, 130665, 131508, 132060, 138663, 139657, 141624, 143065, 145080, 146120, 153426, 154070, 155064, 156798, 158472, 159608, 164385, 166140, 169260, 171678, 174220, 177030, 178920, 179559, 182931, 184884, 193830, 198090, 199510, 200291, 203112, 204568, 209064, 219180, 226486, 228904, 230139, 231105, 232596, 236040, 239412, 243908, 253890, 255710, 257517, 258440, 259363, 261330, 263016, 264120, 277326, 279314, 286130, 290745, 299265, 304885, 306852, 308140, 313596, 328770, 332280, 338520, 339729, 343356, 348440, 354060, 359118, 365862, 369768, 383565, 387660, 391995, 396180, 399020, 400582, 418971, 429195, 438360, 452972, 460278, 462210, 465192, 478824, 487816, 507780, 511420, 515034, 518726, 522660, 548793, 554652, 558628, 566215, 572260, 581490, 598530, 600873, 609770, 613704, 616280, 618481, 627192, 657540, 679458, 686712, 693315, 698285, 708120, 718236, 731724, 767130, 775320, 778089, 783990, 792360, 792701, 798040, 801164, 837942, 858390, 897795, 905944, 914655, 920556, 924420, 1001455, 1015560, 1019187, 1022840, 1030068, 1037452, 1045320, 1097586, 1109304, 1117256, 1132430, 1144520, 1150695, 1162980, 1197060, 1201746, 1219540, 1236962, 1256913, 1287585, 1296815, 1315080, 1358916, 1386630, 1396570, 1436472, 1463448, 1534260, 1556178, 1567980, 1585402, 1602328, 1675884, 1698645, 1716780, 1795590, 1802619, 1815541, 1829310, 1841112, 1848840, 1855443, 2002910, 2038374, 2060136, 2074904, 2094855, 2195172, 2264860, 2301390, 2325960, 2334267, 2378103, 2394120, 2403492, 2439080, 2473924, 2513826, 2575170, 2593630, 2717832, 2743965, 2773260, 2793140, 3004365, 3068520, 3092405, 3112356, 3135960, 3170804, 3351768, 3397290, 3433560, 3591180, 3605238, 3631082, 3658620, 3710886, 3890445, 3963505, 4005820, 4076748, 4189710, 4329367, 4390344, 4529720, 4602780, 4668534, 4756206, 4806984, 4947848, 5027652, 5095935, 5150340, 5187260, 5446623, 5487930, 5546520, 5566329, 5586280, 6008730, 6184810, 6224712, 6284565, 6341608, 6794580, 7134309, 7182360, 7210476, 7262164, 7317240, 7421772, 7780890, 7927010, 8011640, 8040253, 8153496, 8379420, 8658734, 9013095, 9077705, 9205560, 9277215, 9337068, 9512412, 10055304, 10191870, 10300680, 10374520, 10893246, 10975860, 11132658, 11671335, 11890515, 12017460, 12369620, 12569130, 12988101, 13589160, 14268618, 14420952, 14524328, 14843544, 15561780, 15854020, 16080506, 16339869, 16758840, 17317468, 18026190, 18155410, 18554430, 18674136, 19024824, 20383740, 21646835, 21786492, 21951720, 22265316, 23342670, 23781030, 24034920, 24120759, 24739240, 25138260, 25976202, 27233115, 27831645, 28537236, 31123560, 31708040, 32161012, 32679738, 34634936, 35671545, 36052380, 36310820, 37108860, 38964303, 40201265, 40767480, 43293670, 43572984, 44530632, 46685340, 47562060, 48241518, 50276520, 51952404, 54466230, 55663290, 56281771, 57074472, 64322024, 64940505, 65359476, 71343090, 72104760, 72362277, 72621640, 74217720, 77928606, 80402530, 81699345, 86587340, 93370680, 95124120, 96483036, 103904808, 108932460, 111326580, 112563542, 120603795, 129881010, 130718952, 142686180, 144724554, 155857212, 160805060, 163398690, 168845313, 173174680, 192966072, 194821515, 217864920, 222653160, 225127084, 241207590, 259762020, 281408855, 285372360, 289449108, 311714424, 321610120, 326797380, 337690626, 361811385, 389643030, 450254168, 482415180, 506535939, 519524040, 562817710, 578898216, 653594760, 675381252, 723622770, 779286060, 844226565, 964830360, 1013071878, 1125635420, 1350762504, 1447245540, 1558572120, 1688453130, 2026143756, 2251270840, 2532679695, 2894491080, 3376906260, 4052287512, 5065359390, 6753812520, 10130718780, 20261437560]

約数ペア:

[(1, 20261437560), (2, 10130718780), (3, 6753812520), (4, 5065359390), (5, 4052287512), (6, 3376906260), (7, 2894491080), (8, 2532679695), (9, 2251270840), (10, 2026143756), (12, 1688453130), (13, 1558572120), (14, 1447245540), (15, 1350762504), (18, 1125635420), (20, 1013071878), (21, 964830360), (24, 844226565), (26, 779286060), (28, 723622770), (30, 675381252), (31, 653594760), (35, 578898216), (36, 562817710), (39, 519524040), (40, 506535939), (42, 482415180), (45, 450254168), (52, 389643030), (56, 361811385), (60, 337690626), (62, 326797380), (63, 321610120), (65, 311714424), (70, 289449108), (71, 285372360), (72, 281408855), (78, 259762020), (84, 241207590), (90, 225127084), (91, 222653160), (93, 217864920), (104, 194821515), (105, 192966072), (117, 173174680), (120, 168845313), (124, 163398690), (126, 160805060), (130, 155857212), (140, 144724554), (142, 142686180), (155, 130718952), (156, 129881010), (168, 120603795), (180, 112563542), (182, 111326580), (186, 108932460), (195, 103904808), (210, 96483036), (213, 95124120), (217, 93370680), (234, 86587340), (248, 81699345), (252, 80402530), (260, 77928606), (273, 74217720), (279, 72621640), (280, 72362277), (281, 72104760), (284, 71343090), (310, 65359476), (312, 64940505), (315, 64322024), (355, 57074472), (360, 56281771), (364, 55663290), (372, 54466230), (390, 51952404), (403, 50276520), (420, 48241518), (426, 47562060), (434, 46685340), (455, 44530632), (465, 43572984), (468, 43293670), (497, 40767480), (504, 40201265), (520, 38964303), (546, 37108860), (558, 36310820), (562, 36052380), (568, 35671545), (585, 34634936), (620, 32679738), (630, 32161012), (639, 31708040), (651, 31123560), (710, 28537236), (728, 27831645), (744, 27233115), (780, 25976202), (806, 25138260), (819, 24739240), (840, 24120759), (843, 24034920), (852, 23781030), (868, 23342670), (910, 22265316), (923, 21951720), (930, 21786492), (936, 21646835), (994, 20383740), (1065, 19024824), (1085, 18674136), (1092, 18554430), (1116, 18155410), (1124, 18026190), (1170, 17317468), (1209, 16758840), (1240, 16339869), (1260, 16080506), (1278, 15854020), (1302, 15561780), (1365, 14843544), (1395, 14524328), (1405, 14420952), (1420, 14268618), (1491, 13589160), (1560, 12988101), (1612, 12569130), (1638, 12369620), (1686, 12017460), (1704, 11890515), (1736, 11671335), (1820, 11132658), (1846, 10975860), (1860, 10893246), (1953, 10374520), (1967, 10300680), (1988, 10191870), (2015, 10055304), (2130, 9512412), (2170, 9337068), (2184, 9277215), (2201, 9205560), (2232, 9077705), (2248, 9013095), (2340, 8658734), (2418, 8379420), (2485, 8153496), (2520, 8040253), (2529, 8011640), (2556, 7927010), (2604, 7780890), (2730, 7421772), (2769, 7317240), (2790, 7262164), (2810, 7210476), (2821, 7182360), (2840, 7134309), (2982, 6794580), (3195, 6341608), (3224, 6284565), (3255, 6224712), (3276, 6184810), (3372, 6008730), (3627, 5586280), (3640, 5566329), (3653, 5546520), (3692, 5487930), (3720, 5446623), (3906, 5187260), (3934, 5150340), (3976, 5095935), (4030, 5027652), (4095, 4947848), (4215, 4806984), (4260, 4756206), (4340, 4668534), (4402, 4602780), (4473, 4529720), (4615, 4390344), (4680, 4329367), (4836, 4189710), (4970, 4076748), (5058, 4005820), (5112, 3963505), (5208, 3890445), (5460, 3710886), (5538, 3658620), (5580, 3631082), (5620, 3605238), (5642, 3591180), (5901, 3433560), (5964, 3397290), (6045, 3351768), (6390, 3170804), (6461, 3135960), (6510, 3112356), (6552, 3092405), (6603, 3068520), (6744, 3004365), (7254, 2793140), (7306, 2773260), (7384, 2743965), (7455, 2717832), (7812, 2593630), (7868, 2575170), (8060, 2513826), (8190, 2473924), (8307, 2439080), (8430, 2403492), (8463, 2394120), (8520, 2378103), (8680, 2334267), (8711, 2325960), (8804, 2301390), (8946, 2264860), (9230, 2195172), (9672, 2094855), (9765, 2074904), (9835, 2060136), (9940, 2038374), (10116, 2002910), (10920, 1855443), (10959, 1848840), (11005, 1841112), (11076, 1829310), (11160, 1815541), (11240, 1802619), (11284, 1795590), (11802, 1716780), (11928, 1698645), (12090, 1675884), (12645, 1602328), (12780, 1585402), (12922, 1567980), (13020, 1556178), (13206, 1534260), (13845, 1463448), (14105, 1436472), (14508, 1396570), (14612, 1386630), (14910, 1358916), (15407, 1315080), (15624, 1296815), (15736, 1287585), (16120, 1256913), (16380, 1236962), (16614, 1219540), (16860, 1201746), (16926, 1197060), (17422, 1162980), (17608, 1150695), (17703, 1144520), (17892, 1132430), (18135, 1117256), (18265, 1109304), (18460, 1097586), (19383, 1045320), (19530, 1037452), (19670, 1030068), (19809, 1022840), (19880, 1019187), (19951, 1015560), (20232, 1001455), (21918, 924420), (22010, 920556), (22152, 914655), (22365, 905944), (22568, 897795), (23604, 858390), (24180, 837942), (25290, 801164), (25389, 798040), (25560, 792701), (25571, 792360), (25844, 783990), (26040, 778089), (26133, 775320), (26412, 767130), (27690, 731724), (28210, 718236), (28613, 708120), (29016, 698285), (29224, 693315), (29505, 686712), (29820, 679458), (30814, 657540), (32305, 627192), (32760, 618481), (32877, 616280), (33015, 613704), (33228, 609770), (33720, 600873), (33852, 598530), (34844, 581490), (35406, 572260), (35784, 566215), (36270, 558628), (36530, 554652), (36920, 548793), (38766, 522660), (39060, 518726), (39340, 515034), (39618, 511420), (39902, 507780), (41535, 487816), (42315, 478824), (43555, 465192), (43836, 462210), (44020, 460278), (44730, 452972), (46221, 438360), (47208, 429195), (48360, 418971), (50580, 400582), (50778, 399020), (51142, 396180), (51688, 391995), (52266, 387660), (52824, 383565), (54795, 369768), (55380, 365862), (56420, 359118), (57226, 354060), (58149, 348440), (59010, 343356), (59640, 339729), (59853, 338520), (60977, 332280), (61628, 328770), (64610, 313596), (65754, 308140), (66030, 306852), (66456, 304885), (67704, 299265), (69688, 290745), (70812, 286130), (72540, 279314), (73060, 277326), (76713, 264120), (77035, 263016), (77532, 261330), (78120, 259363), (78399, 258440), (78680, 257517), (79236, 255710), (79804, 253890), (83070, 243908), (84630, 239412), (85839, 236040), (87110, 232596), (87672, 231105), (88040, 230139), (88515, 228904), (89460, 226486), (92442, 219180), (96915, 209064), (99045, 204568), (99755, 203112), (101160, 200291), (101556, 199510), (102284, 198090), (104532, 193830), (109590, 184884), (110760, 182931), (112840, 179559), (113243, 178920), (114452, 177030), (116298, 174220), (118020, 171678), (119706, 169260), (121954, 166140), (123256, 164385), (126945, 159608), (127855, 158472), (129220, 156798), (130665, 155064), (131508, 154070), (132060, 153426), (138663, 146120), (139657, 145080), (141624, 143065)]