20900160000

素因数分解:

$2^9\times 3^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 800

約数和(自身を含む): 80535470400

約数和(自身を除く): 59635310400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 41, 45, 48, 50, 54, 59, 60, 64, 72, 75, 80, 82, 90, 96, 100, 108, 118, 120, 123, 125, 128, 135, 144, 150, 160, 164, 177, 180, 192, 200, 205, 216, 225, 236, 240, 246, 250, 256, 270, 288, 295, 300, 320, 328, 354, 360, 369, 375, 384, 400, 410, 432, 450, 472, 480, 492, 500, 512, 531, 540, 576, 590, 600, 615, 625, 640, 656, 675, 708, 720, 738, 750, 768, 800, 820, 864, 885, 900, 944, 960, 984, 1000, 1025, 1062, 1080, 1107, 1125, 1152, 1180, 1200, 1230, 1250, 1280, 1312, 1350, 1416, 1440, 1475, 1476, 1500, 1536, 1593, 1600, 1640, 1728, 1770, 1800, 1845, 1875, 1888, 1920, 1968, 2000, 2050, 2124, 2160, 2214, 2250, 2304, 2360, 2400, 2419, 2460, 2500, 2560, 2624, 2655, 2700, 2832, 2880, 2950, 2952, 3000, 3075, 3186, 3200, 3280, 3375, 3456, 3540, 3600, 3690, 3750, 3776, 3840, 3936, 4000, 4100, 4248, 4320, 4425, 4428, 4500, 4608, 4720, 4800, 4838, 4920, 5000, 5125, 5248, 5310, 5400, 5535, 5625, 5664, 5760, 5900, 5904, 6000, 6150, 6372, 6400, 6560, 6750, 6912, 7080, 7200, 7257, 7375, 7380, 7500, 7552, 7680, 7872, 7965, 8000, 8200, 8496, 8640, 8850, 8856, 9000, 9225, 9440, 9600, 9676, 9840, 10000, 10250, 10496, 10620, 10800, 11070, 11250, 11328, 11520, 11800, 11808, 12000, 12095, 12300, 12744, 12800, 13120, 13275, 13500, 13824, 14160, 14400, 14514, 14750, 14760, 15000, 15104, 15375, 15744, 15930, 16000, 16400, 16875, 16992, 17280, 17700, 17712, 18000, 18450, 18880, 19200, 19352, 19680, 20000, 20500, 20992, 21240, 21600, 21771, 22125, 22140, 22500, 22656, 23040, 23600, 23616, 24000, 24190, 24600, 25488, 25625, 26240, 26550, 27000, 27675, 28320, 28800, 29028, 29500, 29520, 30000, 30208, 30750, 31488, 31860, 32000, 32800, 33750, 33984, 34560, 35400, 35424, 36000, 36285, 36875, 36900, 37760, 38400, 38704, 39360, 39825, 40000, 41000, 42480, 43200, 43542, 44250, 44280, 45000, 45312, 46125, 47200, 47232, 48000, 48380, 49200, 50976, 51250, 52480, 53100, 54000, 55350, 56640, 57600, 58056, 59000, 59040, 60000, 60475, 61500, 62976, 63720, 64000, 65313, 65600, 66375, 67500, 67968, 69120, 70800, 70848, 72000, 72570, 73750, 73800, 75520, 76875, 77408, 78720, 79650, 80000, 82000, 84960, 86400, 87084, 88500, 88560, 90000, 90624, 92250, 94400, 94464, 96000, 96760, 98400, 101952, 102500, 104960, 106200, 108000, 108855, 110625, 110700, 113280, 115200, 116112, 118000, 118080, 120000, 120950, 123000, 127440, 130626, 131200, 132750, 135000, 135936, 138375, 141600, 141696, 144000, 145140, 147500, 147600, 151040, 153750, 154816, 157440, 159300, 160000, 164000, 169920, 172800, 174168, 177000, 177120, 180000, 181425, 184500, 188800, 188928, 192000, 193520, 196800, 199125, 203904, 205000, 212400, 216000, 217710, 221250, 221400, 226560, 230625, 232224, 236000, 236160, 240000, 241900, 246000, 254880, 261252, 262400, 265500, 270000, 271872, 276750, 283200, 283392, 288000, 290280, 295000, 295200, 302375, 307500, 309632, 314880, 318600, 320000, 326565, 328000, 331875, 339840, 345600, 348336, 354000, 354240, 360000, 362850, 369000, 377600, 387040, 393600, 398250, 407808, 410000, 424800, 432000, 435420, 442500, 442800, 453120, 461250, 464448, 472000, 472320, 480000, 483800, 492000, 509760, 522504, 524800, 531000, 540000, 544275, 553500, 566400, 566784, 576000, 580560, 590000, 590400, 604750, 615000, 619264, 637200, 653130, 656000, 663750, 679680, 691875, 696672, 708000, 708480, 720000, 725700, 738000, 755200, 774080, 787200, 796500, 815616, 820000, 849600, 864000, 870840, 885000, 885600, 907125, 922500, 928896, 944000, 944640, 960000, 967600, 984000, 995625, 1019520, 1045008, 1062000, 1080000, 1088550, 1107000, 1132800, 1161120, 1180000, 1180800, 1209500, 1230000, 1238528, 1274400, 1306260, 1312000, 1327500, 1359360, 1383750, 1393344, 1416000, 1416960, 1440000, 1451400, 1476000, 1511875, 1548160, 1574400, 1593000, 1632825, 1640000, 1699200, 1728000, 1741680, 1770000, 1771200, 1814250, 1845000, 1857792, 1888000, 1935200, 1968000, 1991250, 2039040, 2090016, 2124000, 2160000, 2177100, 2214000, 2265600, 2322240, 2360000, 2361600, 2419000, 2460000, 2548800, 2612520, 2624000, 2655000, 2721375, 2767500, 2786688, 2832000, 2833920, 2880000, 2902800, 2952000, 3023750, 3096320, 3186000, 3265650, 3280000, 3398400, 3483360, 3540000, 3542400, 3628500, 3690000, 3715584, 3776000, 3870400, 3936000, 3982500, 4078080, 4180032, 4248000, 4320000, 4354200, 4428000, 4535625, 4644480, 4720000, 4723200, 4838000, 4920000, 5097600, 5225040, 5310000, 5442750, 5535000, 5573376, 5664000, 5805600, 5904000, 6047500, 6192640, 6372000, 6531300, 6560000, 6796800, 6966720, 7080000, 7084800, 7257000, 7380000, 7740800, 7872000, 7965000, 8164125, 8360064, 8496000, 8640000, 8708400, 8856000, 9071250, 9288960, 9440000, 9676000, 9840000, 10195200, 10450080, 10620000, 10885500, 11070000, 11146752, 11328000, 11611200, 11808000, 12095000, 12744000, 13062600, 13120000, 13606875, 13933440, 14160000, 14169600, 14514000, 14760000, 15481600, 15930000, 16328250, 16720128, 16992000, 17416800, 17712000, 18142500, 18577920, 18880000, 19352000, 19680000, 20390400, 20900160, 21240000, 21771000, 22140000, 23222400, 23616000, 24190000, 25488000, 26125200, 27213750, 27866880, 28320000, 29028000, 29520000, 30963200, 31860000, 32656500, 33440256, 33984000, 34833600, 35424000, 36285000, 38704000, 39360000, 40820625, 41800320, 42480000, 43542000, 44280000, 46444800, 48380000, 50976000, 52250400, 54427500, 55733760, 56640000, 58056000, 59040000, 63720000, 65313000, 69667200, 70848000, 72570000, 77408000, 81641250, 83600640, 84960000, 87084000, 88560000, 92889600, 96760000, 101952000, 104500800, 108855000, 116112000, 118080000, 127440000, 130626000, 139334400, 145140000, 154816000, 163282500, 167201280, 169920000, 174168000, 177120000, 193520000, 209001600, 217710000, 232224000, 254880000, 261252000, 278668800, 290280000, 326565000, 348336000, 354240000, 387040000, 418003200, 435420000, 464448000, 509760000, 522504000, 580560000, 653130000, 696672000, 774080000, 836006400, 870840000, 1045008000, 1161120000, 1306260000, 1393344000, 1741680000, 2090016000, 2322240000, 2612520000, 3483360000, 4180032000, 5225040000, 6966720000, 10450080000, 20900160000]

約数ペア:

[(1, 20900160000), (2, 10450080000), (3, 6966720000), (4, 5225040000), (5, 4180032000), (6, 3483360000), (8, 2612520000), (9, 2322240000), (10, 2090016000), (12, 1741680000), (15, 1393344000), (16, 1306260000), (18, 1161120000), (20, 1045008000), (24, 870840000), (25, 836006400), (27, 774080000), (30, 696672000), (32, 653130000), (36, 580560000), (40, 522504000), (41, 509760000), (45, 464448000), (48, 435420000), (50, 418003200), (54, 387040000), (59, 354240000), (60, 348336000), (64, 326565000), (72, 290280000), (75, 278668800), (80, 261252000), (82, 254880000), (90, 232224000), (96, 217710000), (100, 209001600), (108, 193520000), (118, 177120000), (120, 174168000), (123, 169920000), (125, 167201280), (128, 163282500), (135, 154816000), (144, 145140000), (150, 139334400), (160, 130626000), (164, 127440000), (177, 118080000), (180, 116112000), (192, 108855000), (200, 104500800), (205, 101952000), (216, 96760000), (225, 92889600), (236, 88560000), (240, 87084000), (246, 84960000), (250, 83600640), (256, 81641250), (270, 77408000), (288, 72570000), (295, 70848000), (300, 69667200), (320, 65313000), (328, 63720000), (354, 59040000), (360, 58056000), (369, 56640000), (375, 55733760), (384, 54427500), (400, 52250400), (410, 50976000), (432, 48380000), (450, 46444800), (472, 44280000), (480, 43542000), (492, 42480000), (500, 41800320), (512, 40820625), (531, 39360000), (540, 38704000), (576, 36285000), (590, 35424000), (600, 34833600), (615, 33984000), (625, 33440256), (640, 32656500), (656, 31860000), (675, 30963200), (708, 29520000), (720, 29028000), (738, 28320000), (750, 27866880), (768, 27213750), (800, 26125200), (820, 25488000), (864, 24190000), (885, 23616000), (900, 23222400), (944, 22140000), (960, 21771000), (984, 21240000), (1000, 20900160), (1025, 20390400), (1062, 19680000), (1080, 19352000), (1107, 18880000), (1125, 18577920), (1152, 18142500), (1180, 17712000), (1200, 17416800), (1230, 16992000), (1250, 16720128), (1280, 16328250), (1312, 15930000), (1350, 15481600), (1416, 14760000), (1440, 14514000), (1475, 14169600), (1476, 14160000), (1500, 13933440), (1536, 13606875), (1593, 13120000), (1600, 13062600), (1640, 12744000), (1728, 12095000), (1770, 11808000), (1800, 11611200), (1845, 11328000), (1875, 11146752), (1888, 11070000), (1920, 10885500), (1968, 10620000), (2000, 10450080), (2050, 10195200), (2124, 9840000), (2160, 9676000), (2214, 9440000), (2250, 9288960), (2304, 9071250), (2360, 8856000), (2400, 8708400), (2419, 8640000), (2460, 8496000), (2500, 8360064), (2560, 8164125), (2624, 7965000), (2655, 7872000), (2700, 7740800), (2832, 7380000), (2880, 7257000), (2950, 7084800), (2952, 7080000), (3000, 6966720), (3075, 6796800), (3186, 6560000), (3200, 6531300), (3280, 6372000), (3375, 6192640), (3456, 6047500), (3540, 5904000), (3600, 5805600), (3690, 5664000), (3750, 5573376), (3776, 5535000), (3840, 5442750), (3936, 5310000), (4000, 5225040), (4100, 5097600), (4248, 4920000), (4320, 4838000), (4425, 4723200), (4428, 4720000), (4500, 4644480), (4608, 4535625), (4720, 4428000), (4800, 4354200), (4838, 4320000), (4920, 4248000), (5000, 4180032), (5125, 4078080), (5248, 3982500), (5310, 3936000), (5400, 3870400), (5535, 3776000), (5625, 3715584), (5664, 3690000), (5760, 3628500), (5900, 3542400), (5904, 3540000), (6000, 3483360), (6150, 3398400), (6372, 3280000), (6400, 3265650), (6560, 3186000), (6750, 3096320), (6912, 3023750), (7080, 2952000), (7200, 2902800), (7257, 2880000), (7375, 2833920), (7380, 2832000), (7500, 2786688), (7552, 2767500), (7680, 2721375), (7872, 2655000), (7965, 2624000), (8000, 2612520), (8200, 2548800), (8496, 2460000), (8640, 2419000), (8850, 2361600), (8856, 2360000), (9000, 2322240), (9225, 2265600), (9440, 2214000), (9600, 2177100), (9676, 2160000), (9840, 2124000), (10000, 2090016), (10250, 2039040), (10496, 1991250), (10620, 1968000), (10800, 1935200), (11070, 1888000), (11250, 1857792), (11328, 1845000), (11520, 1814250), (11800, 1771200), (11808, 1770000), (12000, 1741680), (12095, 1728000), (12300, 1699200), (12744, 1640000), (12800, 1632825), (13120, 1593000), (13275, 1574400), (13500, 1548160), (13824, 1511875), (14160, 1476000), (14400, 1451400), (14514, 1440000), (14750, 1416960), (14760, 1416000), (15000, 1393344), (15104, 1383750), (15375, 1359360), (15744, 1327500), (15930, 1312000), (16000, 1306260), (16400, 1274400), (16875, 1238528), (16992, 1230000), (17280, 1209500), (17700, 1180800), (17712, 1180000), (18000, 1161120), (18450, 1132800), (18880, 1107000), (19200, 1088550), (19352, 1080000), (19680, 1062000), (20000, 1045008), (20500, 1019520), (20992, 995625), (21240, 984000), (21600, 967600), (21771, 960000), (22125, 944640), (22140, 944000), (22500, 928896), (22656, 922500), (23040, 907125), (23600, 885600), (23616, 885000), (24000, 870840), (24190, 864000), (24600, 849600), (25488, 820000), (25625, 815616), (26240, 796500), (26550, 787200), (27000, 774080), (27675, 755200), (28320, 738000), (28800, 725700), (29028, 720000), (29500, 708480), (29520, 708000), (30000, 696672), (30208, 691875), (30750, 679680), (31488, 663750), (31860, 656000), (32000, 653130), (32800, 637200), (33750, 619264), (33984, 615000), (34560, 604750), (35400, 590400), (35424, 590000), (36000, 580560), (36285, 576000), (36875, 566784), (36900, 566400), (37760, 553500), (38400, 544275), (38704, 540000), (39360, 531000), (39825, 524800), (40000, 522504), (41000, 509760), (42480, 492000), (43200, 483800), (43542, 480000), (44250, 472320), (44280, 472000), (45000, 464448), (45312, 461250), (46125, 453120), (47200, 442800), (47232, 442500), (48000, 435420), (48380, 432000), (49200, 424800), (50976, 410000), (51250, 407808), (52480, 398250), (53100, 393600), (54000, 387040), (55350, 377600), (56640, 369000), (57600, 362850), (58056, 360000), (59000, 354240), (59040, 354000), (60000, 348336), (60475, 345600), (61500, 339840), (62976, 331875), (63720, 328000), (64000, 326565), (65313, 320000), (65600, 318600), (66375, 314880), (67500, 309632), (67968, 307500), (69120, 302375), (70800, 295200), (70848, 295000), (72000, 290280), (72570, 288000), (73750, 283392), (73800, 283200), (75520, 276750), (76875, 271872), (77408, 270000), (78720, 265500), (79650, 262400), (80000, 261252), (82000, 254880), (84960, 246000), (86400, 241900), (87084, 240000), (88500, 236160), (88560, 236000), (90000, 232224), (90624, 230625), (92250, 226560), (94400, 221400), (94464, 221250), (96000, 217710), (96760, 216000), (98400, 212400), (101952, 205000), (102500, 203904), (104960, 199125), (106200, 196800), (108000, 193520), (108855, 192000), (110625, 188928), (110700, 188800), (113280, 184500), (115200, 181425), (116112, 180000), (118000, 177120), (118080, 177000), (120000, 174168), (120950, 172800), (123000, 169920), (127440, 164000), (130626, 160000), (131200, 159300), (132750, 157440), (135000, 154816), (135936, 153750), (138375, 151040), (141600, 147600), (141696, 147500), (144000, 145140)]