20211840000

素因数分解:

$2^{10}\times 3^2\times 5^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 990

約数和(自身を含む): 82924932090

約数和(自身を除く): 62713092090

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 29, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 58, 60, 64, 66, 72, 75, 80, 87, 88, 90, 96, 99, 100, 110, 116, 120, 121, 125, 128, 132, 144, 145, 150, 160, 165, 174, 176, 180, 192, 198, 200, 220, 225, 232, 240, 242, 250, 256, 261, 264, 275, 288, 290, 300, 319, 320, 330, 348, 352, 360, 363, 375, 384, 396, 400, 435, 440, 450, 464, 480, 484, 495, 500, 512, 522, 528, 550, 576, 580, 600, 605, 625, 638, 640, 660, 696, 704, 720, 725, 726, 750, 768, 792, 800, 825, 870, 880, 900, 928, 957, 960, 968, 990, 1000, 1024, 1044, 1056, 1089, 1100, 1125, 1152, 1160, 1200, 1210, 1250, 1276, 1280, 1305, 1320, 1375, 1392, 1408, 1440, 1450, 1452, 1500, 1536, 1584, 1595, 1600, 1650, 1740, 1760, 1800, 1815, 1856, 1875, 1914, 1920, 1936, 1980, 2000, 2088, 2112, 2175, 2178, 2200, 2250, 2304, 2320, 2400, 2420, 2475, 2500, 2552, 2560, 2610, 2640, 2750, 2784, 2816, 2871, 2880, 2900, 2904, 3000, 3025, 3072, 3168, 3190, 3200, 3300, 3480, 3509, 3520, 3600, 3625, 3630, 3712, 3750, 3828, 3840, 3872, 3960, 4000, 4125, 4176, 4224, 4350, 4356, 4400, 4500, 4608, 4640, 4785, 4800, 4840, 4950, 5000, 5104, 5120, 5220, 5280, 5445, 5500, 5568, 5625, 5632, 5742, 5760, 5800, 5808, 6000, 6050, 6336, 6380, 6400, 6525, 6600, 6875, 6960, 7018, 7040, 7200, 7250, 7260, 7424, 7500, 7656, 7680, 7744, 7920, 7975, 8000, 8250, 8352, 8448, 8700, 8712, 8800, 9000, 9075, 9216, 9280, 9570, 9600, 9680, 9900, 10000, 10208, 10440, 10527, 10560, 10875, 10890, 11000, 11136, 11250, 11264, 11484, 11520, 11600, 11616, 12000, 12100, 12375, 12672, 12760, 12800, 13050, 13200, 13750, 13920, 14036, 14080, 14355, 14400, 14500, 14520, 14848, 15000, 15125, 15312, 15360, 15488, 15840, 15950, 16000, 16500, 16704, 16896, 17400, 17424, 17545, 17600, 18000, 18125, 18150, 18560, 19140, 19200, 19360, 19800, 20000, 20416, 20625, 20880, 21054, 21120, 21750, 21780, 22000, 22272, 22500, 22968, 23040, 23200, 23232, 23925, 24000, 24200, 24750, 25344, 25520, 25600, 26100, 26400, 27225, 27500, 27840, 28072, 28160, 28710, 28800, 29000, 29040, 29696, 30000, 30250, 30624, 30976, 31581, 31680, 31900, 32000, 32625, 33000, 33408, 33792, 34800, 34848, 35090, 35200, 36000, 36250, 36300, 37120, 38280, 38400, 38720, 39600, 39875, 40000, 40832, 41250, 41760, 42108, 42240, 43500, 43560, 44000, 44544, 45000, 45375, 45936, 46080, 46400, 46464, 47850, 48000, 48400, 49500, 50688, 51040, 52200, 52635, 52800, 54375, 54450, 55000, 55680, 56144, 56320, 57420, 57600, 58000, 58080, 60000, 60500, 61248, 61875, 61952, 63162, 63360, 63800, 64000, 65250, 66000, 66816, 69600, 69696, 70180, 70400, 71775, 72000, 72500, 72600, 74240, 75625, 76560, 76800, 77440, 79200, 79750, 80000, 81664, 82500, 83520, 84216, 84480, 87000, 87120, 87725, 88000, 89088, 90000, 90750, 91872, 92800, 92928, 95700, 96000, 96800, 99000, 101376, 102080, 104400, 105270, 105600, 108750, 108900, 110000, 111360, 112288, 114840, 115200, 116000, 116160, 119625, 120000, 121000, 122496, 123750, 123904, 126324, 126720, 127600, 128000, 130500, 132000, 133632, 136125, 139200, 139392, 140360, 140800, 143550, 144000, 145000, 145200, 148480, 151250, 153120, 154880, 157905, 158400, 159500, 160000, 163125, 163328, 165000, 167040, 168432, 168960, 174000, 174240, 175450, 176000, 180000, 181500, 183744, 185600, 185856, 191400, 192000, 193600, 198000, 199375, 204160, 208800, 210540, 211200, 217500, 217800, 220000, 222720, 224576, 226875, 229680, 230400, 232000, 232320, 239250, 240000, 242000, 244992, 247500, 252648, 253440, 255200, 261000, 263175, 264000, 267264, 272250, 278400, 278784, 280720, 281600, 287100, 288000, 290000, 290400, 302500, 306240, 309760, 315810, 316800, 319000, 320000, 326250, 326656, 330000, 334080, 336864, 348000, 348480, 350900, 352000, 358875, 360000, 363000, 367488, 371200, 371712, 382800, 384000, 387200, 396000, 398750, 408320, 417600, 421080, 422400, 435000, 435600, 438625, 440000, 445440, 449152, 453750, 459360, 464000, 464640, 478500, 480000, 484000, 489984, 495000, 505296, 506880, 510400, 522000, 526350, 528000, 544500, 556800, 557568, 561440, 574200, 576000, 580000, 580800, 598125, 605000, 612480, 619520, 631620, 633600, 638000, 640000, 652500, 660000, 668160, 673728, 680625, 696000, 696960, 701800, 704000, 717750, 720000, 726000, 734976, 742400, 765600, 774400, 789525, 792000, 797500, 816640, 835200, 842160, 844800, 870000, 871200, 877250, 880000, 898304, 907500, 918720, 928000, 929280, 957000, 960000, 968000, 979968, 990000, 1010592, 1020800, 1044000, 1052700, 1056000, 1089000, 1113600, 1115136, 1122880, 1148400, 1152000, 1160000, 1161600, 1196250, 1210000, 1224960, 1263240, 1267200, 1276000, 1305000, 1315875, 1320000, 1336320, 1347456, 1361250, 1392000, 1393920, 1403600, 1408000, 1435500, 1440000, 1452000, 1469952, 1531200, 1548800, 1579050, 1584000, 1595000, 1633280, 1670400, 1684320, 1740000, 1742400, 1754500, 1760000, 1794375, 1796608, 1815000, 1837440, 1856000, 1858560, 1914000, 1920000, 1936000, 1980000, 2021184, 2041600, 2088000, 2105400, 2112000, 2178000, 2193125, 2227200, 2245760, 2296800, 2320000, 2323200, 2392500, 2420000, 2449920, 2526480, 2534400, 2552000, 2610000, 2631750, 2640000, 2694912, 2722500, 2784000, 2787840, 2807200, 2871000, 2880000, 2904000, 2939904, 3062400, 3097600, 3158100, 3168000, 3190000, 3340800, 3368640, 3480000, 3484800, 3509000, 3520000, 3588750, 3593216, 3630000, 3674880, 3712000, 3828000, 3872000, 3947625, 3960000, 4042368, 4083200, 4176000, 4210800, 4224000, 4356000, 4386250, 4491520, 4593600, 4640000, 4646400, 4785000, 4840000, 4899840, 5052960, 5104000, 5220000, 5263500, 5280000, 5389824, 5445000, 5568000, 5575680, 5614400, 5742000, 5760000, 5808000, 6124800, 6316200, 6336000, 6380000, 6579375, 6681600, 6737280, 6960000, 6969600, 7018000, 7040000, 7177500, 7260000, 7349760, 7656000, 7744000, 7895250, 7920000, 8084736, 8166400, 8352000, 8421600, 8712000, 8772500, 8983040, 9187200, 9280000, 9292800, 9570000, 9680000, 10105920, 10208000, 10440000, 10527000, 10560000, 10779648, 10890000, 11136000, 11228800, 11484000, 11616000, 12249600, 12632400, 12672000, 12760000, 13158750, 13474560, 13920000, 13939200, 14036000, 14355000, 14520000, 14699520, 15312000, 15488000, 15790500, 15840000, 16169472, 16704000, 16843200, 17424000, 17545000, 17966080, 18374400, 18560000, 19140000, 19360000, 19738125, 20211840, 20416000, 20880000, 21054000, 21120000, 21780000, 22457600, 22968000, 23232000, 24499200, 25264800, 25520000, 26317500, 26949120, 27840000, 27878400, 28072000, 28710000, 29040000, 30624000, 31581000, 31680000, 32338944, 33408000, 33686400, 34848000, 35090000, 36748800, 38280000, 38720000, 39476250, 40423680, 40832000, 41760000, 42108000, 43560000, 44915200, 45936000, 46464000, 50529600, 51040000, 52635000, 53898240, 55680000, 56144000, 57420000, 58080000, 61248000, 63162000, 63360000, 67372800, 69696000, 70180000, 73497600, 76560000, 77440000, 78952500, 80847360, 83520000, 84216000, 87120000, 89830400, 91872000, 101059200, 102080000, 105270000, 112288000, 114840000, 116160000, 122496000, 126324000, 134745600, 139392000, 140360000, 153120000, 157905000, 161694720, 167040000, 168432000, 174240000, 183744000, 202118400, 204160000, 210540000, 224576000, 229680000, 232320000, 252648000, 269491200, 280720000, 306240000, 315810000, 336864000, 348480000, 367488000, 404236800, 421080000, 449152000, 459360000, 505296000, 561440000, 612480000, 631620000, 673728000, 696960000, 808473600, 842160000, 918720000, 1010592000, 1122880000, 1263240000, 1347456000, 1684320000, 1837440000, 2021184000, 2245760000, 2526480000, 3368640000, 4042368000, 5052960000, 6737280000, 10105920000, 20211840000]

約数ペア:

[(1, 20211840000), (2, 10105920000), (3, 6737280000), (4, 5052960000), (5, 4042368000), (6, 3368640000), (8, 2526480000), (9, 2245760000), (10, 2021184000), (11, 1837440000), (12, 1684320000), (15, 1347456000), (16, 1263240000), (18, 1122880000), (20, 1010592000), (22, 918720000), (24, 842160000), (25, 808473600), (29, 696960000), (30, 673728000), (32, 631620000), (33, 612480000), (36, 561440000), (40, 505296000), (44, 459360000), (45, 449152000), (48, 421080000), (50, 404236800), (55, 367488000), (58, 348480000), (60, 336864000), (64, 315810000), (66, 306240000), (72, 280720000), (75, 269491200), (80, 252648000), (87, 232320000), (88, 229680000), (90, 224576000), (96, 210540000), (99, 204160000), (100, 202118400), (110, 183744000), (116, 174240000), (120, 168432000), (121, 167040000), (125, 161694720), (128, 157905000), (132, 153120000), (144, 140360000), (145, 139392000), (150, 134745600), (160, 126324000), (165, 122496000), (174, 116160000), (176, 114840000), (180, 112288000), (192, 105270000), (198, 102080000), (200, 101059200), (220, 91872000), (225, 89830400), (232, 87120000), (240, 84216000), (242, 83520000), (250, 80847360), (256, 78952500), (261, 77440000), (264, 76560000), (275, 73497600), (288, 70180000), (290, 69696000), (300, 67372800), (319, 63360000), (320, 63162000), (330, 61248000), (348, 58080000), (352, 57420000), (360, 56144000), (363, 55680000), (375, 53898240), (384, 52635000), (396, 51040000), (400, 50529600), (435, 46464000), (440, 45936000), (450, 44915200), (464, 43560000), (480, 42108000), (484, 41760000), (495, 40832000), (500, 40423680), (512, 39476250), (522, 38720000), (528, 38280000), (550, 36748800), (576, 35090000), (580, 34848000), (600, 33686400), (605, 33408000), (625, 32338944), (638, 31680000), (640, 31581000), (660, 30624000), (696, 29040000), (704, 28710000), (720, 28072000), (725, 27878400), (726, 27840000), (750, 26949120), (768, 26317500), (792, 25520000), (800, 25264800), (825, 24499200), (870, 23232000), (880, 22968000), (900, 22457600), (928, 21780000), (957, 21120000), (960, 21054000), (968, 20880000), (990, 20416000), (1000, 20211840), (1024, 19738125), (1044, 19360000), (1056, 19140000), (1089, 18560000), (1100, 18374400), (1125, 17966080), (1152, 17545000), (1160, 17424000), (1200, 16843200), (1210, 16704000), (1250, 16169472), (1276, 15840000), (1280, 15790500), (1305, 15488000), (1320, 15312000), (1375, 14699520), (1392, 14520000), (1408, 14355000), (1440, 14036000), (1450, 13939200), (1452, 13920000), (1500, 13474560), (1536, 13158750), (1584, 12760000), (1595, 12672000), (1600, 12632400), (1650, 12249600), (1740, 11616000), (1760, 11484000), (1800, 11228800), (1815, 11136000), (1856, 10890000), (1875, 10779648), (1914, 10560000), (1920, 10527000), (1936, 10440000), (1980, 10208000), (2000, 10105920), (2088, 9680000), (2112, 9570000), (2175, 9292800), (2178, 9280000), (2200, 9187200), (2250, 8983040), (2304, 8772500), (2320, 8712000), (2400, 8421600), (2420, 8352000), (2475, 8166400), (2500, 8084736), (2552, 7920000), (2560, 7895250), (2610, 7744000), (2640, 7656000), (2750, 7349760), (2784, 7260000), (2816, 7177500), (2871, 7040000), (2880, 7018000), (2900, 6969600), (2904, 6960000), (3000, 6737280), (3025, 6681600), (3072, 6579375), (3168, 6380000), (3190, 6336000), (3200, 6316200), (3300, 6124800), (3480, 5808000), (3509, 5760000), (3520, 5742000), (3600, 5614400), (3625, 5575680), (3630, 5568000), (3712, 5445000), (3750, 5389824), (3828, 5280000), (3840, 5263500), (3872, 5220000), (3960, 5104000), (4000, 5052960), (4125, 4899840), (4176, 4840000), (4224, 4785000), (4350, 4646400), (4356, 4640000), (4400, 4593600), (4500, 4491520), (4608, 4386250), (4640, 4356000), (4785, 4224000), (4800, 4210800), (4840, 4176000), (4950, 4083200), (5000, 4042368), (5104, 3960000), (5120, 3947625), (5220, 3872000), (5280, 3828000), (5445, 3712000), (5500, 3674880), (5568, 3630000), (5625, 3593216), (5632, 3588750), (5742, 3520000), (5760, 3509000), (5800, 3484800), (5808, 3480000), (6000, 3368640), (6050, 3340800), (6336, 3190000), (6380, 3168000), (6400, 3158100), (6525, 3097600), (6600, 3062400), (6875, 2939904), (6960, 2904000), (7018, 2880000), (7040, 2871000), (7200, 2807200), (7250, 2787840), (7260, 2784000), (7424, 2722500), (7500, 2694912), (7656, 2640000), (7680, 2631750), (7744, 2610000), (7920, 2552000), (7975, 2534400), (8000, 2526480), (8250, 2449920), (8352, 2420000), (8448, 2392500), (8700, 2323200), (8712, 2320000), (8800, 2296800), (9000, 2245760), (9075, 2227200), (9216, 2193125), (9280, 2178000), (9570, 2112000), (9600, 2105400), (9680, 2088000), (9900, 2041600), (10000, 2021184), (10208, 1980000), (10440, 1936000), (10527, 1920000), (10560, 1914000), (10875, 1858560), (10890, 1856000), (11000, 1837440), (11136, 1815000), (11250, 1796608), (11264, 1794375), (11484, 1760000), (11520, 1754500), (11600, 1742400), (11616, 1740000), (12000, 1684320), (12100, 1670400), (12375, 1633280), (12672, 1595000), (12760, 1584000), (12800, 1579050), (13050, 1548800), (13200, 1531200), (13750, 1469952), (13920, 1452000), (14036, 1440000), (14080, 1435500), (14355, 1408000), (14400, 1403600), (14500, 1393920), (14520, 1392000), (14848, 1361250), (15000, 1347456), (15125, 1336320), (15312, 1320000), (15360, 1315875), (15488, 1305000), (15840, 1276000), (15950, 1267200), (16000, 1263240), (16500, 1224960), (16704, 1210000), (16896, 1196250), (17400, 1161600), (17424, 1160000), (17545, 1152000), (17600, 1148400), (18000, 1122880), (18125, 1115136), (18150, 1113600), (18560, 1089000), (19140, 1056000), (19200, 1052700), (19360, 1044000), (19800, 1020800), (20000, 1010592), (20416, 990000), (20625, 979968), (20880, 968000), (21054, 960000), (21120, 957000), (21750, 929280), (21780, 928000), (22000, 918720), (22272, 907500), (22500, 898304), (22968, 880000), (23040, 877250), (23200, 871200), (23232, 870000), (23925, 844800), (24000, 842160), (24200, 835200), (24750, 816640), (25344, 797500), (25520, 792000), (25600, 789525), (26100, 774400), (26400, 765600), (27225, 742400), (27500, 734976), (27840, 726000), (28072, 720000), (28160, 717750), (28710, 704000), (28800, 701800), (29000, 696960), (29040, 696000), (29696, 680625), (30000, 673728), (30250, 668160), (30624, 660000), (30976, 652500), (31581, 640000), (31680, 638000), (31900, 633600), (32000, 631620), (32625, 619520), (33000, 612480), (33408, 605000), (33792, 598125), (34800, 580800), (34848, 580000), (35090, 576000), (35200, 574200), (36000, 561440), (36250, 557568), (36300, 556800), (37120, 544500), (38280, 528000), (38400, 526350), (38720, 522000), (39600, 510400), (39875, 506880), (40000, 505296), (40832, 495000), (41250, 489984), (41760, 484000), (42108, 480000), (42240, 478500), (43500, 464640), (43560, 464000), (44000, 459360), (44544, 453750), (45000, 449152), (45375, 445440), (45936, 440000), (46080, 438625), (46400, 435600), (46464, 435000), (47850, 422400), (48000, 421080), (48400, 417600), (49500, 408320), (50688, 398750), (51040, 396000), (52200, 387200), (52635, 384000), (52800, 382800), (54375, 371712), (54450, 371200), (55000, 367488), (55680, 363000), (56144, 360000), (56320, 358875), (57420, 352000), (57600, 350900), (58000, 348480), (58080, 348000), (60000, 336864), (60500, 334080), (61248, 330000), (61875, 326656), (61952, 326250), (63162, 320000), (63360, 319000), (63800, 316800), (64000, 315810), (65250, 309760), (66000, 306240), (66816, 302500), (69600, 290400), (69696, 290000), (70180, 288000), (70400, 287100), (71775, 281600), (72000, 280720), (72500, 278784), (72600, 278400), (74240, 272250), (75625, 267264), (76560, 264000), (76800, 263175), (77440, 261000), (79200, 255200), (79750, 253440), (80000, 252648), (81664, 247500), (82500, 244992), (83520, 242000), (84216, 240000), (84480, 239250), (87000, 232320), (87120, 232000), (87725, 230400), (88000, 229680), (89088, 226875), (90000, 224576), (90750, 222720), (91872, 220000), (92800, 217800), (92928, 217500), (95700, 211200), (96000, 210540), (96800, 208800), (99000, 204160), (101376, 199375), (102080, 198000), (104400, 193600), (105270, 192000), (105600, 191400), (108750, 185856), (108900, 185600), (110000, 183744), (111360, 181500), (112288, 180000), (114840, 176000), (115200, 175450), (116000, 174240), (116160, 174000), (119625, 168960), (120000, 168432), (121000, 167040), (122496, 165000), (123750, 163328), (123904, 163125), (126324, 160000), (126720, 159500), (127600, 158400), (128000, 157905), (130500, 154880), (132000, 153120), (133632, 151250), (136125, 148480), (139200, 145200), (139392, 145000), (140360, 144000), (140800, 143550)]