20580245280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1109

約数の個数: 576

約数和(自身を含む): 84174225408

約数和(自身を除く): 63593980128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 67, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 134, 140, 144, 155, 160, 168, 180, 186, 201, 210, 217, 224, 240, 248, 252, 268, 279, 280, 288, 310, 315, 335, 336, 360, 372, 402, 420, 434, 465, 469, 480, 496, 504, 536, 558, 560, 603, 620, 630, 651, 670, 672, 720, 744, 804, 840, 868, 930, 938, 983, 992, 1005, 1008, 1072, 1085, 1116, 1120, 1206, 1240, 1260, 1302, 1340, 1395, 1407, 1440, 1488, 1608, 1680, 1736, 1860, 1876, 1953, 1966, 2010, 2016, 2077, 2144, 2170, 2232, 2345, 2412, 2480, 2520, 2604, 2680, 2790, 2814, 2949, 2976, 3015, 3216, 3255, 3360, 3472, 3720, 3752, 3906, 3932, 4020, 4154, 4221, 4340, 4464, 4690, 4824, 4915, 4960, 5040, 5208, 5360, 5580, 5628, 5898, 6030, 6231, 6432, 6510, 6881, 6944, 7035, 7440, 7504, 7812, 7864, 8040, 8308, 8442, 8680, 8847, 8928, 9380, 9648, 9765, 9830, 10080, 10385, 10416, 10720, 11160, 11256, 11796, 12060, 12462, 13020, 13762, 14070, 14539, 14745, 14880, 15008, 15624, 15728, 16080, 16616, 16884, 17360, 17694, 18693, 18760, 19296, 19530, 19660, 20643, 20770, 20832, 21105, 22320, 22512, 23592, 24120, 24924, 26040, 27524, 28140, 29078, 29490, 30473, 31155, 31248, 31456, 32160, 33232, 33768, 34405, 34720, 35388, 37386, 37520, 39060, 39320, 41286, 41540, 42210, 43617, 44235, 44640, 45024, 47184, 48240, 49848, 52080, 55048, 56280, 58156, 58980, 60946, 61929, 62310, 62496, 65861, 66464, 67536, 68810, 70776, 72695, 74772, 75040, 78120, 78640, 82572, 83080, 84420, 87234, 88470, 91419, 93465, 94368, 96480, 99696, 103215, 104160, 110096, 112560, 116312, 117960, 121892, 123858, 124620, 130851, 131722, 135072, 137620, 141552, 145390, 149544, 152365, 156240, 157280, 165144, 166160, 168840, 174468, 176940, 182838, 186930, 197583, 199392, 206430, 213311, 218085, 220192, 225120, 232624, 235920, 243784, 247716, 249240, 261702, 263444, 274257, 275240, 283104, 290780, 299088, 304730, 309645, 312480, 329305, 330288, 332320, 337680, 348936, 353880, 365676, 373860, 395166, 412860, 426622, 436170, 457095, 461027, 465248, 471840, 487568, 495432, 498480, 523404, 526888, 548514, 550480, 581560, 592749, 598176, 609460, 619290, 639933, 654255, 658610, 660576, 675360, 697872, 707760, 731352, 747720, 790332, 825720, 853244, 872340, 914190, 922054, 975136, 987915, 990864, 996960, 1046808, 1053776, 1066555, 1097028, 1100960, 1163120, 1185498, 1218920, 1238580, 1279866, 1308510, 1317220, 1371285, 1383081, 1395744, 1415520, 1462704, 1495440, 1580664, 1651440, 1706488, 1744680, 1828380, 1844108, 1919799, 1975830, 1981728, 2041691, 2093616, 2107552, 2133110, 2194056, 2305135, 2326240, 2370996, 2437840, 2477160, 2559732, 2617020, 2634440, 2742570, 2766162, 2925408, 2963745, 2990880, 3161328, 3199665, 3302880, 3412976, 3489360, 3656760, 3688216, 3839598, 3951660, 4083382, 4149243, 4187232, 4266220, 4388112, 4610270, 4741992, 4875680, 4954320, 5119464, 5234040, 5268880, 5485140, 5532324, 5927490, 6125073, 6322656, 6399330, 6825952, 6915405, 6978720, 7313520, 7376432, 7679196, 7903320, 8166764, 8298486, 8532440, 8776224, 9220540, 9483984, 9598995, 9908640, 10208455, 10238928, 10468080, 10537760, 10970280, 11064648, 11854980, 12250146, 12798660, 13830810, 14291837, 14627040, 14752864, 15358392, 15806640, 16333528, 16596972, 17064880, 18375219, 18441080, 18967968, 19197990, 20416910, 20477856, 20746215, 20936160, 21940560, 22129296, 23709960, 24500292, 25597320, 27661620, 28583674, 30625365, 30716784, 31613280, 32667056, 33193944, 34129760, 36750438, 36882160, 38395980, 40833820, 41492430, 42875511, 43881120, 44258592, 47419920, 49000584, 51194640, 55323240, 57167348, 61250730, 61433568, 65334112, 66387888, 71459185, 73500876, 73764320, 76791960, 81667640, 82984860, 85751022, 91876095, 94839840, 98001168, 102389280, 110646480, 114334696, 122501460, 128626533, 132775776, 142918370, 147001752, 153583920, 163335280, 165969720, 171502044, 183752190, 196002336, 214377555, 221292960, 228669392, 245002920, 257253066, 285836740, 294003504, 307167840, 326670560, 331939440, 343004088, 367504380, 428755110, 457338784, 490005840, 514506132, 571673480, 588007008, 643132665, 663878880, 686008176, 735008760, 857510220, 980011680, 1029012264, 1143346960, 1286265330, 1372016352, 1470017520, 1715020440, 2058024528, 2286693920, 2572530660, 2940035040, 3430040880, 4116049056, 5145061320, 6860081760, 10290122640, 20580245280]

約数ペア:

[(1, 20580245280), (2, 10290122640), (3, 6860081760), (4, 5145061320), (5, 4116049056), (6, 3430040880), (7, 2940035040), (8, 2572530660), (9, 2286693920), (10, 2058024528), (12, 1715020440), (14, 1470017520), (15, 1372016352), (16, 1286265330), (18, 1143346960), (20, 1029012264), (21, 980011680), (24, 857510220), (28, 735008760), (30, 686008176), (31, 663878880), (32, 643132665), (35, 588007008), (36, 571673480), (40, 514506132), (42, 490005840), (45, 457338784), (48, 428755110), (56, 367504380), (60, 343004088), (62, 331939440), (63, 326670560), (67, 307167840), (70, 294003504), (72, 285836740), (80, 257253066), (84, 245002920), (90, 228669392), (93, 221292960), (96, 214377555), (105, 196002336), (112, 183752190), (120, 171502044), (124, 165969720), (126, 163335280), (134, 153583920), (140, 147001752), (144, 142918370), (155, 132775776), (160, 128626533), (168, 122501460), (180, 114334696), (186, 110646480), (201, 102389280), (210, 98001168), (217, 94839840), (224, 91876095), (240, 85751022), (248, 82984860), (252, 81667640), (268, 76791960), (279, 73764320), (280, 73500876), (288, 71459185), (310, 66387888), (315, 65334112), (335, 61433568), (336, 61250730), (360, 57167348), (372, 55323240), (402, 51194640), (420, 49000584), (434, 47419920), (465, 44258592), (469, 43881120), (480, 42875511), (496, 41492430), (504, 40833820), (536, 38395980), (558, 36882160), (560, 36750438), (603, 34129760), (620, 33193944), (630, 32667056), (651, 31613280), (670, 30716784), (672, 30625365), (720, 28583674), (744, 27661620), (804, 25597320), (840, 24500292), (868, 23709960), (930, 22129296), (938, 21940560), (983, 20936160), (992, 20746215), (1005, 20477856), (1008, 20416910), (1072, 19197990), (1085, 18967968), (1116, 18441080), (1120, 18375219), (1206, 17064880), (1240, 16596972), (1260, 16333528), (1302, 15806640), (1340, 15358392), (1395, 14752864), (1407, 14627040), (1440, 14291837), (1488, 13830810), (1608, 12798660), (1680, 12250146), (1736, 11854980), (1860, 11064648), (1876, 10970280), (1953, 10537760), (1966, 10468080), (2010, 10238928), (2016, 10208455), (2077, 9908640), (2144, 9598995), (2170, 9483984), (2232, 9220540), (2345, 8776224), (2412, 8532440), (2480, 8298486), (2520, 8166764), (2604, 7903320), (2680, 7679196), (2790, 7376432), (2814, 7313520), (2949, 6978720), (2976, 6915405), (3015, 6825952), (3216, 6399330), (3255, 6322656), (3360, 6125073), (3472, 5927490), (3720, 5532324), (3752, 5485140), (3906, 5268880), (3932, 5234040), (4020, 5119464), (4154, 4954320), (4221, 4875680), (4340, 4741992), (4464, 4610270), (4690, 4388112), (4824, 4266220), (4915, 4187232), (4960, 4149243), (5040, 4083382), (5208, 3951660), (5360, 3839598), (5580, 3688216), (5628, 3656760), (5898, 3489360), (6030, 3412976), (6231, 3302880), (6432, 3199665), (6510, 3161328), (6881, 2990880), (6944, 2963745), (7035, 2925408), (7440, 2766162), (7504, 2742570), (7812, 2634440), (7864, 2617020), (8040, 2559732), (8308, 2477160), (8442, 2437840), (8680, 2370996), (8847, 2326240), (8928, 2305135), (9380, 2194056), (9648, 2133110), (9765, 2107552), (9830, 2093616), (10080, 2041691), (10385, 1981728), (10416, 1975830), (10720, 1919799), (11160, 1844108), (11256, 1828380), (11796, 1744680), (12060, 1706488), (12462, 1651440), (13020, 1580664), (13762, 1495440), (14070, 1462704), (14539, 1415520), (14745, 1395744), (14880, 1383081), (15008, 1371285), (15624, 1317220), (15728, 1308510), (16080, 1279866), (16616, 1238580), (16884, 1218920), (17360, 1185498), (17694, 1163120), (18693, 1100960), (18760, 1097028), (19296, 1066555), (19530, 1053776), (19660, 1046808), (20643, 996960), (20770, 990864), (20832, 987915), (21105, 975136), (22320, 922054), (22512, 914190), (23592, 872340), (24120, 853244), (24924, 825720), (26040, 790332), (27524, 747720), (28140, 731352), (29078, 707760), (29490, 697872), (30473, 675360), (31155, 660576), (31248, 658610), (31456, 654255), (32160, 639933), (33232, 619290), (33768, 609460), (34405, 598176), (34720, 592749), (35388, 581560), (37386, 550480), (37520, 548514), (39060, 526888), (39320, 523404), (41286, 498480), (41540, 495432), (42210, 487568), (43617, 471840), (44235, 465248), (44640, 461027), (45024, 457095), (47184, 436170), (48240, 426622), (49848, 412860), (52080, 395166), (55048, 373860), (56280, 365676), (58156, 353880), (58980, 348936), (60946, 337680), (61929, 332320), (62310, 330288), (62496, 329305), (65861, 312480), (66464, 309645), (67536, 304730), (68810, 299088), (70776, 290780), (72695, 283104), (74772, 275240), (75040, 274257), (78120, 263444), (78640, 261702), (82572, 249240), (83080, 247716), (84420, 243784), (87234, 235920), (88470, 232624), (91419, 225120), (93465, 220192), (94368, 218085), (96480, 213311), (99696, 206430), (103215, 199392), (104160, 197583), (110096, 186930), (112560, 182838), (116312, 176940), (117960, 174468), (121892, 168840), (123858, 166160), (124620, 165144), (130851, 157280), (131722, 156240), (135072, 152365), (137620, 149544), (141552, 145390)]