20956250880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:773

約数の個数: 576

約数和(自身を含む): 80344897920

約数和(自身を除く): 59388647040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 53, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 106, 108, 120, 128, 135, 136, 144, 153, 159, 160, 170, 180, 192, 204, 212, 216, 240, 255, 256, 265, 270, 272, 288, 306, 318, 320, 340, 360, 384, 408, 424, 432, 459, 477, 480, 510, 530, 540, 544, 576, 612, 636, 640, 673, 680, 720, 765, 768, 795, 816, 848, 864, 901, 918, 954, 960, 1020, 1060, 1080, 1088, 1152, 1224, 1272, 1280, 1346, 1360, 1431, 1440, 1530, 1590, 1632, 1696, 1728, 1802, 1836, 1908, 1920, 2019, 2040, 2120, 2160, 2176, 2295, 2304, 2385, 2448, 2544, 2692, 2703, 2720, 2862, 2880, 3060, 3180, 3264, 3365, 3392, 3456, 3604, 3672, 3816, 3840, 4038, 4080, 4240, 4320, 4352, 4505, 4590, 4770, 4896, 5088, 5384, 5406, 5440, 5724, 5760, 6057, 6120, 6360, 6528, 6730, 6784, 6912, 7155, 7208, 7344, 7632, 8076, 8109, 8160, 8480, 8640, 9010, 9180, 9540, 9792, 10095, 10176, 10768, 10812, 10880, 11441, 11448, 11520, 12114, 12240, 12720, 13056, 13460, 13515, 13568, 14310, 14416, 14688, 15264, 16152, 16218, 16320, 16960, 17280, 18020, 18171, 18360, 19080, 19584, 20190, 20352, 21536, 21624, 21760, 22882, 22896, 24228, 24327, 24480, 25440, 26920, 27030, 28620, 28832, 29376, 30285, 30528, 32304, 32436, 32640, 33920, 34323, 34560, 35669, 36040, 36342, 36720, 38160, 39168, 40380, 40545, 40704, 43072, 43248, 45764, 45792, 48456, 48654, 48960, 50880, 53840, 54060, 57205, 57240, 57664, 58752, 60570, 61056, 64608, 64872, 65280, 67840, 68646, 71338, 72080, 72684, 73440, 76320, 80760, 81090, 86144, 86496, 90855, 91528, 91584, 96912, 97308, 97920, 101760, 102969, 107007, 107680, 108120, 114410, 114480, 115328, 117504, 121140, 121635, 122112, 129216, 129744, 137292, 142676, 144160, 145368, 146880, 152640, 161520, 162180, 171615, 172288, 172992, 178345, 181710, 183056, 183168, 193824, 194616, 195840, 203520, 205938, 214014, 215360, 216240, 228820, 228960, 230656, 242280, 243270, 258432, 259488, 274584, 285352, 288320, 290736, 293760, 305280, 308907, 321021, 323040, 324360, 343230, 345984, 356690, 363420, 366112, 366336, 387648, 389232, 411876, 428028, 430720, 432480, 457640, 457920, 484560, 486540, 514845, 516864, 518976, 535035, 549168, 570704, 576640, 581472, 587520, 606373, 610560, 617814, 642042, 646080, 648720, 686460, 691968, 713380, 726840, 732224, 775296, 778464, 823752, 856056, 861440, 864960, 915280, 915840, 963063, 969120, 973080, 1029690, 1037952, 1070070, 1098336, 1141408, 1153280, 1162944, 1212746, 1235628, 1284084, 1292160, 1297440, 1372920, 1426760, 1453680, 1464448, 1544535, 1550592, 1556928, 1605105, 1647504, 1712112, 1729920, 1819119, 1830560, 1831680, 1926126, 1938240, 1946160, 2059380, 2075904, 2140140, 2196672, 2282816, 2325888, 2425492, 2471256, 2568168, 2584320, 2594880, 2745840, 2853520, 2907360, 2928896, 3031865, 3089070, 3113856, 3210210, 3295008, 3424224, 3459840, 3638238, 3661120, 3852252, 3876480, 3892320, 4118760, 4280280, 4393344, 4565632, 4651776, 4815315, 4850984, 4942512, 5136336, 5189760, 5457357, 5491680, 5707040, 5814720, 6063730, 6178140, 6227712, 6420420, 6590016, 6848448, 7276476, 7322240, 7704504, 7752960, 7784640, 8237520, 8560560, 8786688, 9095595, 9131264, 9630630, 9701968, 9885024, 10272672, 10379520, 10914714, 10983360, 11414080, 11629440, 12127460, 12356280, 12840840, 13180032, 13696896, 14552952, 14644480, 15409008, 15569280, 16372071, 16475040, 17121120, 18191190, 19261260, 19403936, 19770048, 20545344, 21829428, 21966720, 22828160, 23258880, 24254920, 24712560, 25681680, 26360064, 27286785, 27393792, 29105904, 30818016, 31138560, 32744142, 32950080, 34242240, 36382380, 38522520, 38807872, 39540096, 41090688, 43658856, 43933440, 45656320, 48509840, 49425120, 51363360, 54573570, 58211808, 61636032, 65488284, 65900160, 68484480, 72764760, 77045040, 77615744, 79080192, 81860355, 82181376, 87317712, 97019680, 98850240, 102726720, 109147140, 116423616, 123272064, 130976568, 131800320, 136968960, 145529520, 154090080, 155231488, 163720710, 174635424, 194039360, 197700480, 205453440, 218294280, 232847232, 246544128, 261953136, 291059040, 308180160, 327441420, 349270848, 388078720, 395400960, 410906880, 436588560, 465694464, 523906272, 582118080, 616360320, 654882840, 698541696, 776157440, 873177120, 1047812544, 1164236160, 1232720640, 1309765680, 1397083392, 1746354240, 2095625088, 2328472320, 2619531360, 3492708480, 4191250176, 5239062720, 6985416960, 10478125440, 20956250880]

約数ペア:

[(1, 20956250880), (2, 10478125440), (3, 6985416960), (4, 5239062720), (5, 4191250176), (6, 3492708480), (8, 2619531360), (9, 2328472320), (10, 2095625088), (12, 1746354240), (15, 1397083392), (16, 1309765680), (17, 1232720640), (18, 1164236160), (20, 1047812544), (24, 873177120), (27, 776157440), (30, 698541696), (32, 654882840), (34, 616360320), (36, 582118080), (40, 523906272), (45, 465694464), (48, 436588560), (51, 410906880), (53, 395400960), (54, 388078720), (60, 349270848), (64, 327441420), (68, 308180160), (72, 291059040), (80, 261953136), (85, 246544128), (90, 232847232), (96, 218294280), (102, 205453440), (106, 197700480), (108, 194039360), (120, 174635424), (128, 163720710), (135, 155231488), (136, 154090080), (144, 145529520), (153, 136968960), (159, 131800320), (160, 130976568), (170, 123272064), (180, 116423616), (192, 109147140), (204, 102726720), (212, 98850240), (216, 97019680), (240, 87317712), (255, 82181376), (256, 81860355), (265, 79080192), (270, 77615744), (272, 77045040), (288, 72764760), (306, 68484480), (318, 65900160), (320, 65488284), (340, 61636032), (360, 58211808), (384, 54573570), (408, 51363360), (424, 49425120), (432, 48509840), (459, 45656320), (477, 43933440), (480, 43658856), (510, 41090688), (530, 39540096), (540, 38807872), (544, 38522520), (576, 36382380), (612, 34242240), (636, 32950080), (640, 32744142), (673, 31138560), (680, 30818016), (720, 29105904), (765, 27393792), (768, 27286785), (795, 26360064), (816, 25681680), (848, 24712560), (864, 24254920), (901, 23258880), (918, 22828160), (954, 21966720), (960, 21829428), (1020, 20545344), (1060, 19770048), (1080, 19403936), (1088, 19261260), (1152, 18191190), (1224, 17121120), (1272, 16475040), (1280, 16372071), (1346, 15569280), (1360, 15409008), (1431, 14644480), (1440, 14552952), (1530, 13696896), (1590, 13180032), (1632, 12840840), (1696, 12356280), (1728, 12127460), (1802, 11629440), (1836, 11414080), (1908, 10983360), (1920, 10914714), (2019, 10379520), (2040, 10272672), (2120, 9885024), (2160, 9701968), (2176, 9630630), (2295, 9131264), (2304, 9095595), (2385, 8786688), (2448, 8560560), (2544, 8237520), (2692, 7784640), (2703, 7752960), (2720, 7704504), (2862, 7322240), (2880, 7276476), (3060, 6848448), (3180, 6590016), (3264, 6420420), (3365, 6227712), (3392, 6178140), (3456, 6063730), (3604, 5814720), (3672, 5707040), (3816, 5491680), (3840, 5457357), (4038, 5189760), (4080, 5136336), (4240, 4942512), (4320, 4850984), (4352, 4815315), (4505, 4651776), (4590, 4565632), (4770, 4393344), (4896, 4280280), (5088, 4118760), (5384, 3892320), (5406, 3876480), (5440, 3852252), (5724, 3661120), (5760, 3638238), (6057, 3459840), (6120, 3424224), (6360, 3295008), (6528, 3210210), (6730, 3113856), (6784, 3089070), (6912, 3031865), (7155, 2928896), (7208, 2907360), (7344, 2853520), (7632, 2745840), (8076, 2594880), (8109, 2584320), (8160, 2568168), (8480, 2471256), (8640, 2425492), (9010, 2325888), (9180, 2282816), (9540, 2196672), (9792, 2140140), (10095, 2075904), (10176, 2059380), (10768, 1946160), (10812, 1938240), (10880, 1926126), (11441, 1831680), (11448, 1830560), (11520, 1819119), (12114, 1729920), (12240, 1712112), (12720, 1647504), (13056, 1605105), (13460, 1556928), (13515, 1550592), (13568, 1544535), (14310, 1464448), (14416, 1453680), (14688, 1426760), (15264, 1372920), (16152, 1297440), (16218, 1292160), (16320, 1284084), (16960, 1235628), (17280, 1212746), (18020, 1162944), (18171, 1153280), (18360, 1141408), (19080, 1098336), (19584, 1070070), (20190, 1037952), (20352, 1029690), (21536, 973080), (21624, 969120), (21760, 963063), (22882, 915840), (22896, 915280), (24228, 864960), (24327, 861440), (24480, 856056), (25440, 823752), (26920, 778464), (27030, 775296), (28620, 732224), (28832, 726840), (29376, 713380), (30285, 691968), (30528, 686460), (32304, 648720), (32436, 646080), (32640, 642042), (33920, 617814), (34323, 610560), (34560, 606373), (35669, 587520), (36040, 581472), (36342, 576640), (36720, 570704), (38160, 549168), (39168, 535035), (40380, 518976), (40545, 516864), (40704, 514845), (43072, 486540), (43248, 484560), (45764, 457920), (45792, 457640), (48456, 432480), (48654, 430720), (48960, 428028), (50880, 411876), (53840, 389232), (54060, 387648), (57205, 366336), (57240, 366112), (57664, 363420), (58752, 356690), (60570, 345984), (61056, 343230), (64608, 324360), (64872, 323040), (65280, 321021), (67840, 308907), (68646, 305280), (71338, 293760), (72080, 290736), (72684, 288320), (73440, 285352), (76320, 274584), (80760, 259488), (81090, 258432), (86144, 243270), (86496, 242280), (90855, 230656), (91528, 228960), (91584, 228820), (96912, 216240), (97308, 215360), (97920, 214014), (101760, 205938), (102969, 203520), (107007, 195840), (107680, 194616), (108120, 193824), (114410, 183168), (114480, 183056), (115328, 181710), (117504, 178345), (121140, 172992), (121635, 172288), (122112, 171615), (129216, 162180), (129744, 161520), (137292, 152640), (142676, 146880), (144160, 145368)]