21368880000

素因数分解:

$2^7\times 3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 640

約数和(自身を含む): 84983421600

約数和(自身を除く): 63614541600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 108, 117, 120, 125, 128, 130, 135, 144, 150, 156, 160, 180, 192, 195, 200, 208, 216, 225, 234, 240, 250, 260, 270, 288, 300, 312, 320, 325, 351, 360, 375, 384, 390, 400, 416, 432, 450, 468, 480, 500, 520, 540, 576, 585, 600, 624, 625, 640, 650, 675, 702, 720, 750, 761, 780, 800, 832, 864, 900, 936, 960, 975, 1000, 1040, 1080, 1125, 1152, 1170, 1200, 1248, 1250, 1300, 1350, 1404, 1440, 1500, 1522, 1560, 1600, 1625, 1664, 1728, 1755, 1800, 1872, 1875, 1920, 1950, 2000, 2080, 2160, 2250, 2283, 2340, 2400, 2496, 2500, 2600, 2700, 2808, 2880, 2925, 3000, 3044, 3120, 3200, 3250, 3375, 3456, 3510, 3600, 3744, 3750, 3805, 3900, 4000, 4160, 4320, 4500, 4566, 4680, 4800, 4875, 4992, 5000, 5200, 5400, 5616, 5625, 5760, 5850, 6000, 6088, 6240, 6500, 6750, 6849, 7020, 7200, 7488, 7500, 7610, 7800, 8000, 8125, 8320, 8640, 8775, 9000, 9132, 9360, 9600, 9750, 9893, 10000, 10400, 10800, 11232, 11250, 11415, 11700, 12000, 12176, 12480, 13000, 13500, 13698, 14040, 14400, 14625, 14976, 15000, 15220, 15600, 16000, 16250, 16875, 17280, 17550, 18000, 18264, 18720, 19025, 19500, 19786, 20000, 20547, 20800, 21600, 22464, 22500, 22830, 23400, 24000, 24352, 24375, 24960, 26000, 27000, 27396, 28080, 28800, 29250, 29679, 30000, 30440, 31200, 32500, 33750, 34245, 35100, 36000, 36528, 37440, 38050, 39000, 39572, 40000, 41094, 41600, 43200, 43875, 44928, 45000, 45660, 46800, 48000, 48704, 48750, 49465, 52000, 54000, 54792, 56160, 57075, 58500, 59358, 60000, 60880, 62400, 65000, 67500, 68490, 70200, 72000, 73056, 73125, 74880, 76100, 78000, 79144, 80000, 82188, 86400, 87750, 89037, 90000, 91320, 93600, 95125, 97408, 97500, 98930, 102735, 104000, 108000, 109584, 112320, 114150, 117000, 118716, 120000, 121760, 124800, 130000, 135000, 136980, 140400, 144000, 146112, 146250, 148395, 152200, 156000, 158288, 164376, 171225, 175500, 178074, 180000, 182640, 187200, 190250, 195000, 197860, 205470, 208000, 216000, 219168, 219375, 224640, 228300, 234000, 237432, 240000, 243520, 247325, 260000, 267111, 270000, 273960, 280800, 285375, 292224, 292500, 296790, 304400, 312000, 316576, 328752, 342450, 351000, 356148, 360000, 365280, 374400, 380500, 390000, 395720, 410940, 432000, 438336, 438750, 445185, 456600, 468000, 474864, 475625, 487040, 494650, 513675, 520000, 534222, 540000, 547920, 561600, 570750, 585000, 593580, 608800, 624000, 633152, 657504, 684900, 702000, 712296, 720000, 730560, 741975, 761000, 780000, 791440, 821880, 856125, 876672, 877500, 890370, 913200, 936000, 949728, 951250, 989300, 1027350, 1040000, 1068444, 1080000, 1095840, 1123200, 1141500, 1170000, 1187160, 1217600, 1236625, 1266304, 1315008, 1335555, 1369800, 1404000, 1424592, 1426875, 1461120, 1483950, 1522000, 1560000, 1582880, 1643760, 1712250, 1755000, 1780740, 1826400, 1872000, 1899456, 1902500, 1978600, 2054700, 2136888, 2160000, 2191680, 2225925, 2283000, 2340000, 2374320, 2435200, 2473250, 2568375, 2630016, 2671110, 2739600, 2808000, 2849184, 2853750, 2967900, 3044000, 3120000, 3165760, 3287520, 3424500, 3510000, 3561480, 3652800, 3709875, 3798912, 3805000, 3957200, 4109400, 4273776, 4280625, 4383360, 4451850, 4566000, 4680000, 4748640, 4946500, 5136750, 5342220, 5479200, 5616000, 5698368, 5707500, 5935800, 6088000, 6183125, 6331520, 6575040, 6677775, 6849000, 7020000, 7122960, 7305600, 7419750, 7610000, 7914400, 8218800, 8547552, 8561250, 8903700, 9132000, 9360000, 9497280, 9893000, 10273500, 10684440, 10958400, 11129625, 11396736, 11415000, 11871600, 12176000, 12366250, 12841875, 13150080, 13355550, 13698000, 14040000, 14245920, 14839500, 15220000, 15828800, 16437600, 17095104, 17122500, 17807400, 18264000, 18549375, 18994560, 19786000, 20547000, 21368880, 21916800, 22259250, 22830000, 23743200, 24732500, 25683750, 26711100, 27396000, 28080000, 28491840, 29679000, 30440000, 31657600, 32875200, 33388875, 34190208, 34245000, 35614800, 36528000, 37098750, 39572000, 41094000, 42737760, 44518500, 45660000, 47486400, 49465000, 51367500, 53422200, 54792000, 55648125, 56983680, 59358000, 60880000, 65750400, 66777750, 68490000, 71229600, 74197500, 79144000, 82188000, 85475520, 89037000, 91320000, 94972800, 98930000, 102735000, 106844400, 109584000, 111296250, 118716000, 133555500, 136980000, 142459200, 148395000, 158288000, 164376000, 166944375, 170951040, 178074000, 182640000, 197860000, 205470000, 213688800, 222592500, 237432000, 267111000, 273960000, 284918400, 296790000, 328752000, 333888750, 356148000, 395720000, 410940000, 427377600, 445185000, 474864000, 534222000, 547920000, 593580000, 667777500, 712296000, 791440000, 821880000, 854755200, 890370000, 1068444000, 1187160000, 1335555000, 1424592000, 1643760000, 1780740000, 2136888000, 2374320000, 2671110000, 3561480000, 4273776000, 5342220000, 7122960000, 10684440000, 21368880000]

約数ペア:

[(1, 21368880000), (2, 10684440000), (3, 7122960000), (4, 5342220000), (5, 4273776000), (6, 3561480000), (8, 2671110000), (9, 2374320000), (10, 2136888000), (12, 1780740000), (13, 1643760000), (15, 1424592000), (16, 1335555000), (18, 1187160000), (20, 1068444000), (24, 890370000), (25, 854755200), (26, 821880000), (27, 791440000), (30, 712296000), (32, 667777500), (36, 593580000), (39, 547920000), (40, 534222000), (45, 474864000), (48, 445185000), (50, 427377600), (52, 410940000), (54, 395720000), (60, 356148000), (64, 333888750), (65, 328752000), (72, 296790000), (75, 284918400), (78, 273960000), (80, 267111000), (90, 237432000), (96, 222592500), (100, 213688800), (104, 205470000), (108, 197860000), (117, 182640000), (120, 178074000), (125, 170951040), (128, 166944375), (130, 164376000), (135, 158288000), (144, 148395000), (150, 142459200), (156, 136980000), (160, 133555500), (180, 118716000), (192, 111296250), (195, 109584000), (200, 106844400), (208, 102735000), (216, 98930000), (225, 94972800), (234, 91320000), (240, 89037000), (250, 85475520), (260, 82188000), (270, 79144000), (288, 74197500), (300, 71229600), (312, 68490000), (320, 66777750), (325, 65750400), (351, 60880000), (360, 59358000), (375, 56983680), (384, 55648125), (390, 54792000), (400, 53422200), (416, 51367500), (432, 49465000), (450, 47486400), (468, 45660000), (480, 44518500), (500, 42737760), (520, 41094000), (540, 39572000), (576, 37098750), (585, 36528000), (600, 35614800), (624, 34245000), (625, 34190208), (640, 33388875), (650, 32875200), (675, 31657600), (702, 30440000), (720, 29679000), (750, 28491840), (761, 28080000), (780, 27396000), (800, 26711100), (832, 25683750), (864, 24732500), (900, 23743200), (936, 22830000), (960, 22259250), (975, 21916800), (1000, 21368880), (1040, 20547000), (1080, 19786000), (1125, 18994560), (1152, 18549375), (1170, 18264000), (1200, 17807400), (1248, 17122500), (1250, 17095104), (1300, 16437600), (1350, 15828800), (1404, 15220000), (1440, 14839500), (1500, 14245920), (1522, 14040000), (1560, 13698000), (1600, 13355550), (1625, 13150080), (1664, 12841875), (1728, 12366250), (1755, 12176000), (1800, 11871600), (1872, 11415000), (1875, 11396736), (1920, 11129625), (1950, 10958400), (2000, 10684440), (2080, 10273500), (2160, 9893000), (2250, 9497280), (2283, 9360000), (2340, 9132000), (2400, 8903700), (2496, 8561250), (2500, 8547552), (2600, 8218800), (2700, 7914400), (2808, 7610000), (2880, 7419750), (2925, 7305600), (3000, 7122960), (3044, 7020000), (3120, 6849000), (3200, 6677775), (3250, 6575040), (3375, 6331520), (3456, 6183125), (3510, 6088000), (3600, 5935800), (3744, 5707500), (3750, 5698368), (3805, 5616000), (3900, 5479200), (4000, 5342220), (4160, 5136750), (4320, 4946500), (4500, 4748640), (4566, 4680000), (4680, 4566000), (4800, 4451850), (4875, 4383360), (4992, 4280625), (5000, 4273776), (5200, 4109400), (5400, 3957200), (5616, 3805000), (5625, 3798912), (5760, 3709875), (5850, 3652800), (6000, 3561480), (6088, 3510000), (6240, 3424500), (6500, 3287520), (6750, 3165760), (6849, 3120000), (7020, 3044000), (7200, 2967900), (7488, 2853750), (7500, 2849184), (7610, 2808000), (7800, 2739600), (8000, 2671110), (8125, 2630016), (8320, 2568375), (8640, 2473250), (8775, 2435200), (9000, 2374320), (9132, 2340000), (9360, 2283000), (9600, 2225925), (9750, 2191680), (9893, 2160000), (10000, 2136888), (10400, 2054700), (10800, 1978600), (11232, 1902500), (11250, 1899456), (11415, 1872000), (11700, 1826400), (12000, 1780740), (12176, 1755000), (12480, 1712250), (13000, 1643760), (13500, 1582880), (13698, 1560000), (14040, 1522000), (14400, 1483950), (14625, 1461120), (14976, 1426875), (15000, 1424592), (15220, 1404000), (15600, 1369800), (16000, 1335555), (16250, 1315008), (16875, 1266304), (17280, 1236625), (17550, 1217600), (18000, 1187160), (18264, 1170000), (18720, 1141500), (19025, 1123200), (19500, 1095840), (19786, 1080000), (20000, 1068444), (20547, 1040000), (20800, 1027350), (21600, 989300), (22464, 951250), (22500, 949728), (22830, 936000), (23400, 913200), (24000, 890370), (24352, 877500), (24375, 876672), (24960, 856125), (26000, 821880), (27000, 791440), (27396, 780000), (28080, 761000), (28800, 741975), (29250, 730560), (29679, 720000), (30000, 712296), (30440, 702000), (31200, 684900), (32500, 657504), (33750, 633152), (34245, 624000), (35100, 608800), (36000, 593580), (36528, 585000), (37440, 570750), (38050, 561600), (39000, 547920), (39572, 540000), (40000, 534222), (41094, 520000), (41600, 513675), (43200, 494650), (43875, 487040), (44928, 475625), (45000, 474864), (45660, 468000), (46800, 456600), (48000, 445185), (48704, 438750), (48750, 438336), (49465, 432000), (52000, 410940), (54000, 395720), (54792, 390000), (56160, 380500), (57075, 374400), (58500, 365280), (59358, 360000), (60000, 356148), (60880, 351000), (62400, 342450), (65000, 328752), (67500, 316576), (68490, 312000), (70200, 304400), (72000, 296790), (73056, 292500), (73125, 292224), (74880, 285375), (76100, 280800), (78000, 273960), (79144, 270000), (80000, 267111), (82188, 260000), (86400, 247325), (87750, 243520), (89037, 240000), (90000, 237432), (91320, 234000), (93600, 228300), (95125, 224640), (97408, 219375), (97500, 219168), (98930, 216000), (102735, 208000), (104000, 205470), (108000, 197860), (109584, 195000), (112320, 190250), (114150, 187200), (117000, 182640), (118716, 180000), (120000, 178074), (121760, 175500), (124800, 171225), (130000, 164376), (135000, 158288), (136980, 156000), (140400, 152200), (144000, 148395), (146112, 146250)]