20800454400

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 864

約数和(自身を含む): 86134487040

約数和(自身を除く): 65334032640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 62, 64, 66, 72, 75, 80, 88, 90, 93, 96, 99, 100, 108, 110, 120, 124, 128, 132, 135, 144, 150, 155, 160, 165, 176, 180, 186, 192, 198, 200, 216, 220, 225, 240, 248, 256, 264, 270, 275, 279, 288, 297, 300, 310, 320, 330, 341, 352, 353, 360, 372, 384, 396, 400, 432, 440, 450, 465, 480, 495, 496, 528, 540, 550, 558, 576, 594, 600, 620, 640, 660, 675, 682, 704, 706, 720, 744, 768, 775, 792, 800, 825, 837, 864, 880, 900, 930, 960, 990, 992, 1023, 1056, 1059, 1080, 1100, 1116, 1152, 1188, 1200, 1240, 1280, 1320, 1350, 1364, 1395, 1408, 1412, 1440, 1485, 1488, 1550, 1584, 1600, 1650, 1674, 1705, 1728, 1760, 1765, 1800, 1860, 1920, 1980, 1984, 2046, 2112, 2118, 2160, 2200, 2232, 2304, 2325, 2376, 2400, 2475, 2480, 2640, 2700, 2728, 2790, 2816, 2824, 2880, 2970, 2976, 3069, 3100, 3168, 3177, 3200, 3300, 3348, 3410, 3456, 3520, 3530, 3600, 3720, 3840, 3883, 3960, 3968, 4092, 4185, 4224, 4236, 4320, 4400, 4464, 4650, 4752, 4800, 4950, 4960, 5115, 5280, 5295, 5400, 5456, 5580, 5648, 5760, 5940, 5952, 6138, 6200, 6336, 6354, 6400, 6600, 6696, 6820, 6912, 6975, 7040, 7060, 7200, 7425, 7440, 7766, 7920, 7936, 8184, 8370, 8448, 8472, 8525, 8640, 8800, 8825, 8928, 9207, 9300, 9504, 9531, 9600, 9900, 9920, 10230, 10560, 10590, 10800, 10912, 10943, 11160, 11296, 11520, 11649, 11880, 11904, 12276, 12400, 12672, 12708, 13200, 13392, 13640, 13950, 14080, 14120, 14400, 14850, 14880, 15345, 15532, 15840, 15885, 16368, 16740, 16944, 17050, 17280, 17600, 17650, 17856, 18414, 18600, 19008, 19062, 19200, 19415, 19800, 19840, 20460, 20925, 21120, 21180, 21600, 21824, 21886, 22320, 22592, 23298, 23760, 23808, 24552, 24800, 25344, 25416, 25575, 26400, 26475, 26784, 27280, 27900, 28240, 28800, 29700, 29760, 30690, 31064, 31680, 31770, 32736, 32829, 33480, 33888, 34100, 34560, 34947, 35200, 35300, 35712, 36828, 37200, 38016, 38124, 38830, 39600, 39680, 40920, 41850, 42240, 42360, 43200, 43648, 43772, 44640, 45184, 46035, 46596, 47520, 47655, 49104, 49600, 50832, 51150, 52800, 52950, 53568, 54560, 54715, 55800, 56480, 57600, 58245, 59400, 59520, 61380, 62128, 63360, 63540, 65472, 65658, 66960, 67776, 68200, 69894, 70400, 70600, 71424, 73656, 74400, 76032, 76248, 76725, 77660, 79200, 79425, 81840, 83700, 84720, 86400, 87296, 87544, 89280, 90368, 92070, 93192, 95040, 95310, 97075, 98208, 98487, 99200, 101664, 102300, 104841, 105600, 105900, 107136, 109120, 109430, 111600, 112960, 116490, 118800, 119040, 120373, 122760, 124256, 126720, 127080, 130944, 131316, 133920, 135552, 136400, 139788, 141200, 147312, 148800, 152496, 153450, 155320, 158400, 158850, 163680, 164145, 167400, 169440, 172800, 174735, 175088, 178560, 184140, 186384, 190080, 190620, 194150, 196416, 196974, 198400, 203328, 204600, 209682, 211200, 211800, 214272, 218240, 218860, 223200, 225920, 230175, 232980, 237600, 238275, 240746, 245520, 248512, 254160, 261888, 262632, 267840, 271104, 272800, 273575, 279576, 282400, 291225, 294624, 295461, 297600, 304992, 306900, 310640, 316800, 317700, 327360, 328290, 334800, 338880, 349470, 350176, 357120, 361119, 368280, 372768, 380160, 381240, 388300, 392832, 393948, 406656, 409200, 419364, 423600, 436480, 437720, 446400, 451840, 460350, 465960, 475200, 476550, 481492, 491040, 492435, 497024, 508320, 524205, 525264, 535680, 545600, 547150, 559152, 564800, 582450, 589248, 590922, 595200, 601865, 609984, 613800, 621280, 633600, 635400, 654720, 656580, 669600, 677760, 698940, 700352, 722238, 736560, 745536, 762480, 776600, 785664, 787896, 813312, 818400, 820725, 838728, 847200, 873675, 875440, 892800, 920700, 931920, 950400, 953100, 962984, 982080, 984870, 994048, 1016640, 1048410, 1050528, 1071360, 1083357, 1091200, 1094300, 1118304, 1129600, 1164900, 1178496, 1181844, 1203730, 1219968, 1227600, 1242560, 1270800, 1309440, 1313160, 1339200, 1355520, 1397880, 1400704, 1444476, 1473120, 1477305, 1491072, 1524960, 1553200, 1575792, 1636800, 1641450, 1677456, 1694400, 1747350, 1750880, 1785600, 1805595, 1841400, 1863840, 1900800, 1906200, 1925968, 1964160, 1969740, 2033280, 2096820, 2101056, 2166714, 2182400, 2188600, 2236608, 2259200, 2329800, 2356992, 2363688, 2407460, 2439936, 2455200, 2462175, 2485120, 2541600, 2621025, 2626320, 2678400, 2795760, 2801408, 2888952, 2946240, 2954610, 2982144, 3009325, 3049920, 3106400, 3151584, 3250071, 3273600, 3282900, 3354912, 3388800, 3494700, 3501760, 3611190, 3682800, 3727680, 3812400, 3851936, 3928320, 3939480, 4066560, 4193640, 4202112, 4333428, 4377200, 4473216, 4659600, 4727376, 4814920, 4910400, 4924350, 4970240, 5083200, 5242050, 5252640, 5356800, 5416785, 5591520, 5777904, 5892480, 5909220, 6018650, 6099840, 6212800, 6303168, 6500142, 6547200, 6565800, 6709824, 6777600, 6989400, 7003520, 7222380, 7365600, 7386525, 7455360, 7624800, 7703872, 7878960, 8387280, 8404224, 8666856, 8754400, 8946432, 9027975, 9319200, 9454752, 9629840, 9820800, 9848700, 10166400, 10484100, 10505280, 10833570, 11183040, 11555808, 11784960, 11818440, 12037300, 12199680, 12425600, 12606336, 13000284, 13131600, 13419648, 13978800, 14007040, 14444760, 14731200, 14773050, 14910720, 15249600, 15407744, 15757920, 16250355, 16774560, 17333712, 17508800, 18055950, 18638400, 18909504, 19259680, 19641600, 19697400, 20332800, 20968200, 21010560, 21667140, 22366080, 23111616, 23636880, 24074600, 24851200, 25212672, 26000568, 26263200, 26839296, 27083925, 27957600, 28889520, 29462400, 29546100, 30499200, 30815488, 31515840, 32500710, 33549120, 34667424, 35017600, 36111900, 37276800, 37819008, 38519360, 39394800, 41936400, 42021120, 43334280, 44732160, 46223232, 47273760, 48149200, 52001136, 52526400, 54167850, 55915200, 57779040, 58924800, 59092200, 60998400, 63031680, 65001420, 67098240, 69334848, 70035200, 72223800, 74553600, 75638016, 77038720, 78789600, 81251775, 83872800, 86668560, 92446464, 94547520, 96298400, 104002272, 105052800, 108335700, 111830400, 115558080, 118184400, 126063360, 130002840, 134196480, 138669696, 144447600, 154077440, 157579200, 162503550, 167745600, 173337120, 189095040, 192596800, 208004544, 210105600, 216671400, 223660800, 231116160, 236368800, 260005680, 277339392, 288895200, 315158400, 325007100, 335491200, 346674240, 378190080, 385193600, 416009088, 433342800, 462232320, 472737600, 520011360, 577790400, 630316800, 650014200, 670982400, 693348480, 770387200, 832018176, 866685600, 945475200, 1040022720, 1155580800, 1300028400, 1386696960, 1733371200, 1890950400, 2080045440, 2311161600, 2600056800, 3466742400, 4160090880, 5200113600, 6933484800, 10400227200, 20800454400]

約数ペア:

[(1, 20800454400), (2, 10400227200), (3, 6933484800), (4, 5200113600), (5, 4160090880), (6, 3466742400), (8, 2600056800), (9, 2311161600), (10, 2080045440), (11, 1890950400), (12, 1733371200), (15, 1386696960), (16, 1300028400), (18, 1155580800), (20, 1040022720), (22, 945475200), (24, 866685600), (25, 832018176), (27, 770387200), (30, 693348480), (31, 670982400), (32, 650014200), (33, 630316800), (36, 577790400), (40, 520011360), (44, 472737600), (45, 462232320), (48, 433342800), (50, 416009088), (54, 385193600), (55, 378190080), (60, 346674240), (62, 335491200), (64, 325007100), (66, 315158400), (72, 288895200), (75, 277339392), (80, 260005680), (88, 236368800), (90, 231116160), (93, 223660800), (96, 216671400), (99, 210105600), (100, 208004544), (108, 192596800), (110, 189095040), (120, 173337120), (124, 167745600), (128, 162503550), (132, 157579200), (135, 154077440), (144, 144447600), (150, 138669696), (155, 134196480), (160, 130002840), (165, 126063360), (176, 118184400), (180, 115558080), (186, 111830400), (192, 108335700), (198, 105052800), (200, 104002272), (216, 96298400), (220, 94547520), (225, 92446464), (240, 86668560), (248, 83872800), (256, 81251775), (264, 78789600), (270, 77038720), (275, 75638016), (279, 74553600), (288, 72223800), (297, 70035200), (300, 69334848), (310, 67098240), (320, 65001420), (330, 63031680), (341, 60998400), (352, 59092200), (353, 58924800), (360, 57779040), (372, 55915200), (384, 54167850), (396, 52526400), (400, 52001136), (432, 48149200), (440, 47273760), (450, 46223232), (465, 44732160), (480, 43334280), (495, 42021120), (496, 41936400), (528, 39394800), (540, 38519360), (550, 37819008), (558, 37276800), (576, 36111900), (594, 35017600), (600, 34667424), (620, 33549120), (640, 32500710), (660, 31515840), (675, 30815488), (682, 30499200), (704, 29546100), (706, 29462400), (720, 28889520), (744, 27957600), (768, 27083925), (775, 26839296), (792, 26263200), (800, 26000568), (825, 25212672), (837, 24851200), (864, 24074600), (880, 23636880), (900, 23111616), (930, 22366080), (960, 21667140), (990, 21010560), (992, 20968200), (1023, 20332800), (1056, 19697400), (1059, 19641600), (1080, 19259680), (1100, 18909504), (1116, 18638400), (1152, 18055950), (1188, 17508800), (1200, 17333712), (1240, 16774560), (1280, 16250355), (1320, 15757920), (1350, 15407744), (1364, 15249600), (1395, 14910720), (1408, 14773050), (1412, 14731200), (1440, 14444760), (1485, 14007040), (1488, 13978800), (1550, 13419648), (1584, 13131600), (1600, 13000284), (1650, 12606336), (1674, 12425600), (1705, 12199680), (1728, 12037300), (1760, 11818440), (1765, 11784960), (1800, 11555808), (1860, 11183040), (1920, 10833570), (1980, 10505280), (1984, 10484100), (2046, 10166400), (2112, 9848700), (2118, 9820800), (2160, 9629840), (2200, 9454752), (2232, 9319200), (2304, 9027975), (2325, 8946432), (2376, 8754400), (2400, 8666856), (2475, 8404224), (2480, 8387280), (2640, 7878960), (2700, 7703872), (2728, 7624800), (2790, 7455360), (2816, 7386525), (2824, 7365600), (2880, 7222380), (2970, 7003520), (2976, 6989400), (3069, 6777600), (3100, 6709824), (3168, 6565800), (3177, 6547200), (3200, 6500142), (3300, 6303168), (3348, 6212800), (3410, 6099840), (3456, 6018650), (3520, 5909220), (3530, 5892480), (3600, 5777904), (3720, 5591520), (3840, 5416785), (3883, 5356800), (3960, 5252640), (3968, 5242050), (4092, 5083200), (4185, 4970240), (4224, 4924350), (4236, 4910400), (4320, 4814920), (4400, 4727376), (4464, 4659600), (4650, 4473216), (4752, 4377200), (4800, 4333428), (4950, 4202112), (4960, 4193640), (5115, 4066560), (5280, 3939480), (5295, 3928320), (5400, 3851936), (5456, 3812400), (5580, 3727680), (5648, 3682800), (5760, 3611190), (5940, 3501760), (5952, 3494700), (6138, 3388800), (6200, 3354912), (6336, 3282900), (6354, 3273600), (6400, 3250071), (6600, 3151584), (6696, 3106400), (6820, 3049920), (6912, 3009325), (6975, 2982144), (7040, 2954610), (7060, 2946240), (7200, 2888952), (7425, 2801408), (7440, 2795760), (7766, 2678400), (7920, 2626320), (7936, 2621025), (8184, 2541600), (8370, 2485120), (8448, 2462175), (8472, 2455200), (8525, 2439936), (8640, 2407460), (8800, 2363688), (8825, 2356992), (8928, 2329800), (9207, 2259200), (9300, 2236608), (9504, 2188600), (9531, 2182400), (9600, 2166714), (9900, 2101056), (9920, 2096820), (10230, 2033280), (10560, 1969740), (10590, 1964160), (10800, 1925968), (10912, 1906200), (10943, 1900800), (11160, 1863840), (11296, 1841400), (11520, 1805595), (11649, 1785600), (11880, 1750880), (11904, 1747350), (12276, 1694400), (12400, 1677456), (12672, 1641450), (12708, 1636800), (13200, 1575792), (13392, 1553200), (13640, 1524960), (13950, 1491072), (14080, 1477305), (14120, 1473120), (14400, 1444476), (14850, 1400704), (14880, 1397880), (15345, 1355520), (15532, 1339200), (15840, 1313160), (15885, 1309440), (16368, 1270800), (16740, 1242560), (16944, 1227600), (17050, 1219968), (17280, 1203730), (17600, 1181844), (17650, 1178496), (17856, 1164900), (18414, 1129600), (18600, 1118304), (19008, 1094300), (19062, 1091200), (19200, 1083357), (19415, 1071360), (19800, 1050528), (19840, 1048410), (20460, 1016640), (20925, 994048), (21120, 984870), (21180, 982080), (21600, 962984), (21824, 953100), (21886, 950400), (22320, 931920), (22592, 920700), (23298, 892800), (23760, 875440), (23808, 873675), (24552, 847200), (24800, 838728), (25344, 820725), (25416, 818400), (25575, 813312), (26400, 787896), (26475, 785664), (26784, 776600), (27280, 762480), (27900, 745536), (28240, 736560), (28800, 722238), (29700, 700352), (29760, 698940), (30690, 677760), (31064, 669600), (31680, 656580), (31770, 654720), (32736, 635400), (32829, 633600), (33480, 621280), (33888, 613800), (34100, 609984), (34560, 601865), (34947, 595200), (35200, 590922), (35300, 589248), (35712, 582450), (36828, 564800), (37200, 559152), (38016, 547150), (38124, 545600), (38830, 535680), (39600, 525264), (39680, 524205), (40920, 508320), (41850, 497024), (42240, 492435), (42360, 491040), (43200, 481492), (43648, 476550), (43772, 475200), (44640, 465960), (45184, 460350), (46035, 451840), (46596, 446400), (47520, 437720), (47655, 436480), (49104, 423600), (49600, 419364), (50832, 409200), (51150, 406656), (52800, 393948), (52950, 392832), (53568, 388300), (54560, 381240), (54715, 380160), (55800, 372768), (56480, 368280), (57600, 361119), (58245, 357120), (59400, 350176), (59520, 349470), (61380, 338880), (62128, 334800), (63360, 328290), (63540, 327360), (65472, 317700), (65658, 316800), (66960, 310640), (67776, 306900), (68200, 304992), (69894, 297600), (70400, 295461), (70600, 294624), (71424, 291225), (73656, 282400), (74400, 279576), (76032, 273575), (76248, 272800), (76725, 271104), (77660, 267840), (79200, 262632), (79425, 261888), (81840, 254160), (83700, 248512), (84720, 245520), (86400, 240746), (87296, 238275), (87544, 237600), (89280, 232980), (90368, 230175), (92070, 225920), (93192, 223200), (95040, 218860), (95310, 218240), (97075, 214272), (98208, 211800), (98487, 211200), (99200, 209682), (101664, 204600), (102300, 203328), (104841, 198400), (105600, 196974), (105900, 196416), (107136, 194150), (109120, 190620), (109430, 190080), (111600, 186384), (112960, 184140), (116490, 178560), (118800, 175088), (119040, 174735), (120373, 172800), (122760, 169440), (124256, 167400), (126720, 164145), (127080, 163680), (130944, 158850), (131316, 158400), (133920, 155320), (135552, 153450), (136400, 152496), (139788, 148800), (141200, 147312)]