21329280000

素因数分解:

$2^{10}\times 3^2\times 5^4\times 7^1\times {\mathrm{23}}^2$

素因数の和:99

約数の個数: 990

約数和(自身を含む): 91944836984

約数和(自身を除く): 70615556984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 50, 56, 60, 63, 64, 69, 70, 72, 75, 80, 84, 90, 92, 96, 100, 105, 112, 115, 120, 125, 126, 128, 138, 140, 144, 150, 160, 161, 168, 175, 180, 184, 192, 200, 207, 210, 224, 225, 230, 240, 250, 252, 256, 276, 280, 288, 300, 315, 320, 322, 336, 345, 350, 360, 368, 375, 384, 400, 414, 420, 448, 450, 460, 480, 483, 500, 504, 512, 525, 529, 552, 560, 575, 576, 600, 625, 630, 640, 644, 672, 690, 700, 720, 736, 750, 768, 800, 805, 828, 840, 875, 896, 900, 920, 960, 966, 1000, 1008, 1024, 1035, 1050, 1058, 1104, 1120, 1125, 1150, 1152, 1200, 1250, 1260, 1280, 1288, 1344, 1380, 1400, 1440, 1449, 1472, 1500, 1536, 1575, 1587, 1600, 1610, 1656, 1680, 1725, 1750, 1792, 1800, 1840, 1875, 1920, 1932, 2000, 2016, 2070, 2100, 2116, 2208, 2240, 2250, 2300, 2304, 2400, 2415, 2500, 2520, 2560, 2576, 2625, 2645, 2688, 2760, 2800, 2875, 2880, 2898, 2944, 3000, 3072, 3150, 3174, 3200, 3220, 3312, 3360, 3450, 3500, 3584, 3600, 3680, 3703, 3750, 3840, 3864, 4000, 4025, 4032, 4140, 4200, 4232, 4375, 4416, 4480, 4500, 4600, 4608, 4761, 4800, 4830, 5000, 5040, 5120, 5152, 5175, 5250, 5290, 5376, 5520, 5600, 5625, 5750, 5760, 5796, 5888, 6000, 6300, 6348, 6400, 6440, 6624, 6720, 6900, 7000, 7168, 7200, 7245, 7360, 7406, 7500, 7680, 7728, 7875, 7935, 8000, 8050, 8064, 8280, 8400, 8464, 8625, 8750, 8832, 8960, 9000, 9200, 9216, 9522, 9600, 9660, 10000, 10080, 10304, 10350, 10500, 10580, 10752, 11040, 11109, 11200, 11250, 11500, 11520, 11592, 11776, 12000, 12075, 12600, 12696, 12800, 12880, 13125, 13225, 13248, 13440, 13800, 14000, 14375, 14400, 14490, 14720, 14812, 15000, 15360, 15456, 15750, 15870, 16000, 16100, 16128, 16560, 16800, 16928, 17250, 17500, 17664, 17920, 18000, 18400, 18515, 19044, 19200, 19320, 20000, 20125, 20160, 20608, 20700, 21000, 21160, 21504, 22080, 22218, 22400, 22500, 23000, 23040, 23184, 23552, 23805, 24000, 24150, 25200, 25392, 25600, 25760, 25875, 26250, 26450, 26496, 26880, 27600, 28000, 28750, 28800, 28980, 29440, 29624, 30000, 30912, 31500, 31740, 32000, 32200, 32256, 33120, 33327, 33600, 33856, 34500, 35000, 35328, 35840, 36000, 36225, 36800, 37030, 38088, 38400, 38640, 39375, 39675, 40000, 40250, 40320, 41216, 41400, 42000, 42320, 43125, 44160, 44436, 44800, 45000, 46000, 46080, 46368, 47610, 48000, 48300, 50400, 50784, 51520, 51750, 52500, 52900, 52992, 53760, 55200, 55545, 56000, 57500, 57600, 57960, 58880, 59248, 60000, 60375, 61824, 63000, 63480, 64000, 64400, 64512, 66125, 66240, 66654, 67200, 67712, 69000, 70000, 70656, 72000, 72450, 73600, 74060, 76176, 76800, 77280, 78750, 79350, 80000, 80500, 80640, 82432, 82800, 84000, 84640, 86250, 88320, 88872, 89600, 90000, 92000, 92575, 92736, 95220, 96000, 96600, 100625, 100800, 101568, 103040, 103500, 105000, 105800, 105984, 107520, 110400, 111090, 112000, 115000, 115200, 115920, 117760, 118496, 119025, 120000, 120750, 123648, 126000, 126960, 128000, 128800, 129375, 132250, 132480, 133308, 134400, 135424, 138000, 140000, 144000, 144900, 147200, 148120, 152352, 154560, 157500, 158700, 160000, 161000, 161280, 164864, 165600, 166635, 168000, 169280, 172500, 176640, 177744, 179200, 180000, 181125, 184000, 185150, 185472, 190440, 192000, 193200, 198375, 201250, 201600, 203136, 206080, 207000, 210000, 211600, 211968, 220800, 222180, 224000, 230000, 230400, 231840, 236992, 238050, 240000, 241500, 247296, 252000, 253920, 257600, 258750, 264500, 264960, 266616, 268800, 270848, 276000, 277725, 280000, 288000, 289800, 294400, 296240, 301875, 304704, 309120, 315000, 317400, 320000, 322000, 322560, 330625, 331200, 333270, 336000, 338560, 345000, 353280, 355488, 360000, 362250, 368000, 370300, 370944, 380880, 384000, 386400, 396750, 402500, 403200, 406272, 412160, 414000, 420000, 423200, 441600, 444360, 448000, 460000, 462875, 463680, 473984, 476100, 480000, 483000, 494592, 504000, 507840, 515200, 517500, 529000, 529920, 533232, 537600, 541696, 552000, 555450, 560000, 576000, 579600, 588800, 592480, 595125, 603750, 609408, 618240, 630000, 634800, 640000, 644000, 661250, 662400, 666540, 672000, 677120, 690000, 710976, 720000, 724500, 736000, 740600, 741888, 761760, 772800, 793500, 805000, 806400, 812544, 824320, 828000, 833175, 840000, 846400, 883200, 888720, 896000, 905625, 920000, 925750, 927360, 947968, 952200, 960000, 966000, 991875, 1008000, 1015680, 1030400, 1035000, 1058000, 1059840, 1066464, 1104000, 1110900, 1120000, 1152000, 1159200, 1184960, 1190250, 1207500, 1218816, 1236480, 1260000, 1269600, 1288000, 1322500, 1324800, 1333080, 1344000, 1354240, 1380000, 1388625, 1421952, 1440000, 1449000, 1472000, 1481200, 1483776, 1523520, 1545600, 1587000, 1610000, 1612800, 1625088, 1656000, 1666350, 1680000, 1692800, 1766400, 1777440, 1811250, 1840000, 1851500, 1854720, 1895936, 1904400, 1920000, 1932000, 1983750, 2016000, 2031360, 2060800, 2070000, 2116000, 2132928, 2208000, 2221800, 2240000, 2314375, 2318400, 2369920, 2380500, 2415000, 2437632, 2472960, 2520000, 2539200, 2576000, 2645000, 2649600, 2666160, 2688000, 2708480, 2760000, 2777250, 2843904, 2880000, 2898000, 2944000, 2962400, 2975625, 3047040, 3091200, 3174000, 3220000, 3312000, 3332700, 3360000, 3385600, 3554880, 3622500, 3680000, 3703000, 3709440, 3791872, 3808800, 3864000, 3967500, 4032000, 4062720, 4121600, 4140000, 4165875, 4232000, 4265856, 4416000, 4443600, 4480000, 4628750, 4636800, 4739840, 4761000, 4830000, 4875264, 5040000, 5078400, 5152000, 5290000, 5299200, 5332320, 5520000, 5554500, 5687808, 5760000, 5796000, 5924800, 5951250, 6094080, 6182400, 6348000, 6440000, 6624000, 6665400, 6720000, 6771200, 6943125, 7109760, 7245000, 7360000, 7406000, 7418880, 7617600, 7728000, 7935000, 8064000, 8125440, 8280000, 8331750, 8464000, 8531712, 8832000, 8887200, 9257500, 9273600, 9479680, 9522000, 9660000, 10080000, 10156800, 10304000, 10580000, 10664640, 11040000, 11109000, 11375616, 11592000, 11849600, 11902500, 12188160, 12364800, 12696000, 12880000, 13248000, 13330800, 13440000, 13542400, 13886250, 14219520, 14490000, 14720000, 14812000, 15235200, 15456000, 15870000, 16560000, 16663500, 16928000, 17063424, 17774400, 18515000, 18547200, 18959360, 19044000, 19320000, 20160000, 20313600, 20608000, 20829375, 21160000, 21329280, 22080000, 22218000, 23184000, 23699200, 23805000, 24376320, 25392000, 25760000, 26496000, 26661600, 27772500, 28439040, 28980000, 29624000, 30470400, 30912000, 31740000, 33120000, 33327000, 33856000, 34126848, 35548800, 37030000, 37094400, 38088000, 38640000, 40320000, 40627200, 41658750, 42320000, 42658560, 44160000, 44436000, 46368000, 47398400, 47610000, 50784000, 51520000, 53323200, 55545000, 56878080, 57960000, 59248000, 60940800, 61824000, 63480000, 66240000, 66654000, 67712000, 71097600, 74060000, 76176000, 77280000, 83317500, 84640000, 85317120, 88872000, 92736000, 94796800, 95220000, 101568000, 103040000, 106646400, 111090000, 115920000, 118496000, 121881600, 126960000, 132480000, 133308000, 142195200, 148120000, 152352000, 154560000, 166635000, 169280000, 170634240, 177744000, 185472000, 190440000, 203136000, 213292800, 222180000, 231840000, 236992000, 253920000, 266616000, 284390400, 296240000, 304704000, 309120000, 333270000, 338560000, 355488000, 380880000, 426585600, 444360000, 463680000, 473984000, 507840000, 533232000, 592480000, 609408000, 666540000, 710976000, 761760000, 853171200, 888720000, 927360000, 1015680000, 1066464000, 1184960000, 1333080000, 1421952000, 1523520000, 1777440000, 2132928000, 2369920000, 2666160000, 3047040000, 3554880000, 4265856000, 5332320000, 7109760000, 10664640000, 21329280000]

約数ペア:

[(1, 21329280000), (2, 10664640000), (3, 7109760000), (4, 5332320000), (5, 4265856000), (6, 3554880000), (7, 3047040000), (8, 2666160000), (9, 2369920000), (10, 2132928000), (12, 1777440000), (14, 1523520000), (15, 1421952000), (16, 1333080000), (18, 1184960000), (20, 1066464000), (21, 1015680000), (23, 927360000), (24, 888720000), (25, 853171200), (28, 761760000), (30, 710976000), (32, 666540000), (35, 609408000), (36, 592480000), (40, 533232000), (42, 507840000), (45, 473984000), (46, 463680000), (48, 444360000), (50, 426585600), (56, 380880000), (60, 355488000), (63, 338560000), (64, 333270000), (69, 309120000), (70, 304704000), (72, 296240000), (75, 284390400), (80, 266616000), (84, 253920000), (90, 236992000), (92, 231840000), (96, 222180000), (100, 213292800), (105, 203136000), (112, 190440000), (115, 185472000), (120, 177744000), (125, 170634240), (126, 169280000), (128, 166635000), (138, 154560000), (140, 152352000), (144, 148120000), (150, 142195200), (160, 133308000), (161, 132480000), (168, 126960000), (175, 121881600), (180, 118496000), (184, 115920000), (192, 111090000), (200, 106646400), (207, 103040000), (210, 101568000), (224, 95220000), (225, 94796800), (230, 92736000), (240, 88872000), (250, 85317120), (252, 84640000), (256, 83317500), (276, 77280000), (280, 76176000), (288, 74060000), (300, 71097600), (315, 67712000), (320, 66654000), (322, 66240000), (336, 63480000), (345, 61824000), (350, 60940800), (360, 59248000), (368, 57960000), (375, 56878080), (384, 55545000), (400, 53323200), (414, 51520000), (420, 50784000), (448, 47610000), (450, 47398400), (460, 46368000), (480, 44436000), (483, 44160000), (500, 42658560), (504, 42320000), (512, 41658750), (525, 40627200), (529, 40320000), (552, 38640000), (560, 38088000), (575, 37094400), (576, 37030000), (600, 35548800), (625, 34126848), (630, 33856000), (640, 33327000), (644, 33120000), (672, 31740000), (690, 30912000), (700, 30470400), (720, 29624000), (736, 28980000), (750, 28439040), (768, 27772500), (800, 26661600), (805, 26496000), (828, 25760000), (840, 25392000), (875, 24376320), (896, 23805000), (900, 23699200), (920, 23184000), (960, 22218000), (966, 22080000), (1000, 21329280), (1008, 21160000), (1024, 20829375), (1035, 20608000), (1050, 20313600), (1058, 20160000), (1104, 19320000), (1120, 19044000), (1125, 18959360), (1150, 18547200), (1152, 18515000), (1200, 17774400), (1250, 17063424), (1260, 16928000), (1280, 16663500), (1288, 16560000), (1344, 15870000), (1380, 15456000), (1400, 15235200), (1440, 14812000), (1449, 14720000), (1472, 14490000), (1500, 14219520), (1536, 13886250), (1575, 13542400), (1587, 13440000), (1600, 13330800), (1610, 13248000), (1656, 12880000), (1680, 12696000), (1725, 12364800), (1750, 12188160), (1792, 11902500), (1800, 11849600), (1840, 11592000), (1875, 11375616), (1920, 11109000), (1932, 11040000), (2000, 10664640), (2016, 10580000), (2070, 10304000), (2100, 10156800), (2116, 10080000), (2208, 9660000), (2240, 9522000), (2250, 9479680), (2300, 9273600), (2304, 9257500), (2400, 8887200), (2415, 8832000), (2500, 8531712), (2520, 8464000), (2560, 8331750), (2576, 8280000), (2625, 8125440), (2645, 8064000), (2688, 7935000), (2760, 7728000), (2800, 7617600), (2875, 7418880), (2880, 7406000), (2898, 7360000), (2944, 7245000), (3000, 7109760), (3072, 6943125), (3150, 6771200), (3174, 6720000), (3200, 6665400), (3220, 6624000), (3312, 6440000), (3360, 6348000), (3450, 6182400), (3500, 6094080), (3584, 5951250), (3600, 5924800), (3680, 5796000), (3703, 5760000), (3750, 5687808), (3840, 5554500), (3864, 5520000), (4000, 5332320), (4025, 5299200), (4032, 5290000), (4140, 5152000), (4200, 5078400), (4232, 5040000), (4375, 4875264), (4416, 4830000), (4480, 4761000), (4500, 4739840), (4600, 4636800), (4608, 4628750), (4761, 4480000), (4800, 4443600), (4830, 4416000), (5000, 4265856), (5040, 4232000), (5120, 4165875), (5152, 4140000), (5175, 4121600), (5250, 4062720), (5290, 4032000), (5376, 3967500), (5520, 3864000), (5600, 3808800), (5625, 3791872), (5750, 3709440), (5760, 3703000), (5796, 3680000), (5888, 3622500), (6000, 3554880), (6300, 3385600), (6348, 3360000), (6400, 3332700), (6440, 3312000), (6624, 3220000), (6720, 3174000), (6900, 3091200), (7000, 3047040), (7168, 2975625), (7200, 2962400), (7245, 2944000), (7360, 2898000), (7406, 2880000), (7500, 2843904), (7680, 2777250), (7728, 2760000), (7875, 2708480), (7935, 2688000), (8000, 2666160), (8050, 2649600), (8064, 2645000), (8280, 2576000), (8400, 2539200), (8464, 2520000), (8625, 2472960), (8750, 2437632), (8832, 2415000), (8960, 2380500), (9000, 2369920), (9200, 2318400), (9216, 2314375), (9522, 2240000), (9600, 2221800), (9660, 2208000), (10000, 2132928), (10080, 2116000), (10304, 2070000), (10350, 2060800), (10500, 2031360), (10580, 2016000), (10752, 1983750), (11040, 1932000), (11109, 1920000), (11200, 1904400), (11250, 1895936), (11500, 1854720), (11520, 1851500), (11592, 1840000), (11776, 1811250), (12000, 1777440), (12075, 1766400), (12600, 1692800), (12696, 1680000), (12800, 1666350), (12880, 1656000), (13125, 1625088), (13225, 1612800), (13248, 1610000), (13440, 1587000), (13800, 1545600), (14000, 1523520), (14375, 1483776), (14400, 1481200), (14490, 1472000), (14720, 1449000), (14812, 1440000), (15000, 1421952), (15360, 1388625), (15456, 1380000), (15750, 1354240), (15870, 1344000), (16000, 1333080), (16100, 1324800), (16128, 1322500), (16560, 1288000), (16800, 1269600), (16928, 1260000), (17250, 1236480), (17500, 1218816), (17664, 1207500), (17920, 1190250), (18000, 1184960), (18400, 1159200), (18515, 1152000), (19044, 1120000), (19200, 1110900), (19320, 1104000), (20000, 1066464), (20125, 1059840), (20160, 1058000), (20608, 1035000), (20700, 1030400), (21000, 1015680), (21160, 1008000), (21504, 991875), (22080, 966000), (22218, 960000), (22400, 952200), (22500, 947968), (23000, 927360), (23040, 925750), (23184, 920000), (23552, 905625), (23805, 896000), (24000, 888720), (24150, 883200), (25200, 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(50784, 420000), (51520, 414000), (51750, 412160), (52500, 406272), (52900, 403200), (52992, 402500), (53760, 396750), (55200, 386400), (55545, 384000), (56000, 380880), (57500, 370944), (57600, 370300), (57960, 368000), (58880, 362250), (59248, 360000), (60000, 355488), (60375, 353280), (61824, 345000), (63000, 338560), (63480, 336000), (64000, 333270), (64400, 331200), (64512, 330625), (66125, 322560), (66240, 322000), (66654, 320000), (67200, 317400), (67712, 315000), (69000, 309120), (70000, 304704), (70656, 301875), (72000, 296240), (72450, 294400), (73600, 289800), (74060, 288000), (76176, 280000), (76800, 277725), (77280, 276000), (78750, 270848), (79350, 268800), (80000, 266616), (80500, 264960), (80640, 264500), (82432, 258750), (82800, 257600), (84000, 253920), (84640, 252000), (86250, 247296), (88320, 241500), (88872, 240000), (89600, 238050), (90000, 236992), (92000, 231840), (92575, 230400), (92736, 230000), (95220, 224000), (96000, 222180), (96600, 220800), (100625, 211968), (100800, 211600), (101568, 210000), (103040, 207000), (103500, 206080), (105000, 203136), (105800, 201600), (105984, 201250), (107520, 198375), (110400, 193200), (111090, 192000), (112000, 190440), (115000, 185472), (115200, 185150), (115920, 184000), (117760, 181125), (118496, 180000), (119025, 179200), (120000, 177744), (120750, 176640), (123648, 172500), (126000, 169280), (126960, 168000), (128000, 166635), (128800, 165600), (129375, 164864), (132250, 161280), (132480, 161000), (133308, 160000), (134400, 158700), (135424, 157500), (138000, 154560), (140000, 152352), (144000, 148120), (144900, 147200)]