20219997600

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1555

約数の個数: 720

約数和(自身を含む): 84732389280

約数和(自身を除く): 64512391680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 25, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 50, 54, 55, 57, 60, 66, 72, 75, 76, 80, 81, 88, 90, 95, 96, 99, 100, 108, 110, 114, 120, 132, 135, 144, 150, 152, 160, 162, 165, 171, 176, 180, 190, 198, 200, 209, 216, 220, 225, 228, 240, 264, 270, 275, 285, 288, 297, 300, 304, 324, 330, 342, 352, 360, 380, 396, 400, 405, 418, 432, 440, 450, 456, 475, 480, 495, 513, 528, 540, 550, 570, 594, 600, 608, 627, 648, 660, 675, 684, 720, 760, 792, 800, 810, 825, 836, 855, 864, 880, 891, 900, 912, 950, 990, 1026, 1045, 1056, 1080, 1100, 1140, 1188, 1200, 1254, 1296, 1320, 1350, 1368, 1425, 1440, 1485, 1493, 1520, 1539, 1584, 1620, 1650, 1672, 1710, 1760, 1782, 1800, 1824, 1881, 1900, 1980, 2025, 2052, 2090, 2160, 2200, 2280, 2376, 2400, 2475, 2508, 2565, 2592, 2640, 2700, 2736, 2850, 2970, 2986, 3040, 3078, 3135, 3168, 3240, 3300, 3344, 3420, 3564, 3600, 3762, 3800, 3960, 4050, 4104, 4180, 4275, 4320, 4400, 4455, 4479, 4560, 4752, 4950, 5016, 5130, 5225, 5280, 5400, 5472, 5643, 5700, 5940, 5972, 6156, 6270, 6480, 6600, 6688, 6840, 7128, 7200, 7425, 7465, 7524, 7600, 7695, 7920, 8100, 8208, 8360, 8550, 8800, 8910, 8958, 9120, 9405, 9504, 9900, 10032, 10260, 10450, 10800, 11286, 11400, 11880, 11944, 12312, 12540, 12825, 12960, 13200, 13437, 13680, 14256, 14850, 14930, 15048, 15200, 15390, 15675, 15840, 16200, 16416, 16423, 16720, 16929, 17100, 17820, 17916, 18810, 19800, 20064, 20520, 20900, 21600, 22275, 22395, 22572, 22800, 23760, 23888, 24624, 25080, 25650, 26400, 26874, 27360, 28215, 28367, 28512, 29700, 29860, 30096, 30780, 31350, 32400, 32846, 33440, 33858, 34200, 35640, 35832, 37325, 37620, 38475, 39600, 40311, 41040, 41800, 44550, 44790, 45144, 45600, 47025, 47520, 47776, 49248, 49269, 50160, 51300, 53748, 56430, 56734, 59400, 59720, 60192, 61560, 62700, 64800, 65692, 67185, 67716, 68400, 71280, 71664, 74650, 75240, 76950, 79200, 80622, 82080, 82115, 83600, 84645, 85101, 89100, 89580, 90288, 94050, 98538, 100320, 102600, 107496, 111975, 112860, 113468, 118800, 119440, 120933, 123120, 125400, 131384, 134370, 135432, 136800, 141075, 141835, 142560, 143328, 147807, 149300, 150480, 153900, 161244, 164230, 167200, 169290, 170202, 178200, 179160, 180576, 188100, 197076, 201555, 205200, 214992, 223950, 225720, 226936, 237600, 238880, 241866, 246240, 246345, 250800, 255303, 262768, 268740, 270864, 282150, 283670, 295614, 298600, 300960, 307800, 312037, 322488, 328460, 335925, 338580, 340404, 356400, 358320, 376200, 394152, 403110, 410400, 410575, 423225, 425505, 429984, 443421, 447900, 451440, 453872, 483732, 492690, 501600, 510606, 525536, 537480, 541728, 564300, 567340, 591228, 597200, 604665, 615600, 624074, 644976, 656920, 671850, 677160, 680808, 709175, 712800, 716640, 739035, 752400, 765909, 788304, 806220, 821150, 846450, 851010, 886842, 895800, 902880, 907744, 936111, 967464, 985380, 1007775, 1021212, 1074960, 1128600, 1134680, 1182456, 1194400, 1209330, 1231200, 1231725, 1248148, 1276515, 1289952, 1313840, 1330263, 1343700, 1354320, 1361616, 1418350, 1478070, 1504800, 1531818, 1560185, 1576608, 1612440, 1642300, 1692900, 1702020, 1773684, 1791600, 1872222, 1934928, 1970760, 2015550, 2042424, 2127525, 2149920, 2217105, 2257200, 2269360, 2297727, 2364912, 2418660, 2463450, 2496296, 2553030, 2627680, 2660526, 2687400, 2708640, 2723232, 2808333, 2836700, 2956140, 3023325, 3063636, 3120370, 3224880, 3284600, 3385800, 3404040, 3547368, 3583200, 3695175, 3744444, 3829545, 3869856, 3941520, 4031100, 4084848, 4255050, 4434210, 4514400, 4538720, 4595454, 4680555, 4729824, 4837320, 4926900, 4992592, 5106060, 5321052, 5374800, 5616666, 5673400, 5912280, 6046650, 6127272, 6240740, 6382575, 6449760, 6569200, 6651315, 6771600, 6808080, 7094736, 7390350, 7488888, 7659090, 7800925, 7883040, 8062200, 8169696, 8424999, 8510100, 8868420, 9190908, 9361110, 9674640, 9853800, 9985184, 10212120, 10642104, 10749600, 11085525, 11233332, 11346800, 11488635, 11824560, 12093300, 12254544, 12481480, 12765150, 13138400, 13302630, 13543200, 13616160, 14041665, 14189472, 14780700, 14977776, 15318180, 15601850, 16124400, 16849998, 17020200, 17736840, 18381816, 18722220, 19147725, 19349280, 19707600, 20424240, 21284208, 22171050, 22466664, 22693600, 22977270, 23402775, 23649120, 24186600, 24509088, 24962960, 25274997, 25530300, 26605260, 28083330, 29561400, 29955552, 30636360, 31203700, 32248800, 33256575, 33699996, 34040400, 35473680, 36763632, 37444440, 38295450, 39415200, 40848480, 42124995, 42568416, 44342100, 44933328, 45954540, 46805550, 48373200, 49925920, 50549994, 51060600, 53210520, 56166660, 57443175, 59122800, 61272720, 62407400, 66513150, 67399992, 68080800, 70208325, 70947360, 73527264, 74888880, 76590900, 84249990, 88684200, 89866656, 91909080, 93611100, 96746400, 101099988, 102121200, 106421040, 112333320, 114886350, 118245600, 122545440, 124814800, 126374985, 133026300, 134799984, 140416650, 149777760, 153181800, 168499980, 177368400, 183818160, 187222200, 202199976, 204242400, 210624975, 212842080, 224666640, 229772700, 249629600, 252749970, 266052600, 269599968, 280833300, 306363600, 336999960, 354736800, 367636320, 374444400, 404399952, 421249950, 449333280, 459545400, 505499940, 532105200, 561666600, 612727200, 631874925, 673999920, 748888800, 808799904, 842499900, 919090800, 1010999880, 1064210400, 1123333200, 1263749850, 1347999840, 1684999800, 1838181600, 2021999760, 2246666400, 2527499700, 3369999600, 4043999520, 5054999400, 6739999200, 10109998800, 20219997600]

約数ペア:

[(1, 20219997600), (2, 10109998800), (3, 6739999200), (4, 5054999400), (5, 4043999520), (6, 3369999600), (8, 2527499700), (9, 2246666400), (10, 2021999760), (11, 1838181600), (12, 1684999800), (15, 1347999840), (16, 1263749850), (18, 1123333200), (19, 1064210400), (20, 1010999880), (22, 919090800), (24, 842499900), (25, 808799904), (27, 748888800), (30, 673999920), (32, 631874925), (33, 612727200), (36, 561666600), (38, 532105200), (40, 505499940), (44, 459545400), (45, 449333280), (48, 421249950), (50, 404399952), (54, 374444400), (55, 367636320), (57, 354736800), (60, 336999960), (66, 306363600), (72, 280833300), (75, 269599968), (76, 266052600), (80, 252749970), (81, 249629600), (88, 229772700), (90, 224666640), (95, 212842080), (96, 210624975), (99, 204242400), (100, 202199976), (108, 187222200), (110, 183818160), (114, 177368400), (120, 168499980), (132, 153181800), (135, 149777760), (144, 140416650), (150, 134799984), (152, 133026300), (160, 126374985), (162, 124814800), (165, 122545440), (171, 118245600), (176, 114886350), (180, 112333320), (190, 106421040), (198, 102121200), (200, 101099988), (209, 96746400), (216, 93611100), (220, 91909080), (225, 89866656), (228, 88684200), (240, 84249990), (264, 76590900), (270, 74888880), (275, 73527264), (285, 70947360), (288, 70208325), (297, 68080800), (300, 67399992), (304, 66513150), (324, 62407400), (330, 61272720), (342, 59122800), (352, 57443175), (360, 56166660), (380, 53210520), (396, 51060600), (400, 50549994), (405, 49925920), (418, 48373200), (432, 46805550), (440, 45954540), (450, 44933328), (456, 44342100), (475, 42568416), (480, 42124995), (495, 40848480), (513, 39415200), (528, 38295450), (540, 37444440), (550, 36763632), (570, 35473680), (594, 34040400), (600, 33699996), (608, 33256575), (627, 32248800), (648, 31203700), (660, 30636360), (675, 29955552), (684, 29561400), (720, 28083330), (760, 26605260), (792, 25530300), (800, 25274997), (810, 24962960), (825, 24509088), (836, 24186600), (855, 23649120), (864, 23402775), (880, 22977270), (891, 22693600), (900, 22466664), (912, 22171050), (950, 21284208), (990, 20424240), (1026, 19707600), (1045, 19349280), (1056, 19147725), (1080, 18722220), (1100, 18381816), (1140, 17736840), (1188, 17020200), (1200, 16849998), (1254, 16124400), (1296, 15601850), (1320, 15318180), (1350, 14977776), (1368, 14780700), (1425, 14189472), (1440, 14041665), (1485, 13616160), (1493, 13543200), (1520, 13302630), (1539, 13138400), (1584, 12765150), (1620, 12481480), (1650, 12254544), (1672, 12093300), (1710, 11824560), (1760, 11488635), (1782, 11346800), (1800, 11233332), (1824, 11085525), (1881, 10749600), (1900, 10642104), (1980, 10212120), (2025, 9985184), (2052, 9853800), (2090, 9674640), (2160, 9361110), (2200, 9190908), (2280, 8868420), (2376, 8510100), (2400, 8424999), (2475, 8169696), (2508, 8062200), (2565, 7883040), (2592, 7800925), (2640, 7659090), (2700, 7488888), (2736, 7390350), (2850, 7094736), (2970, 6808080), (2986, 6771600), (3040, 6651315), (3078, 6569200), (3135, 6449760), (3168, 6382575), (3240, 6240740), (3300, 6127272), (3344, 6046650), (3420, 5912280), (3564, 5673400), (3600, 5616666), (3762, 5374800), (3800, 5321052), (3960, 5106060), (4050, 4992592), (4104, 4926900), (4180, 4837320), (4275, 4729824), (4320, 4680555), (4400, 4595454), (4455, 4538720), (4479, 4514400), (4560, 4434210), (4752, 4255050), (4950, 4084848), (5016, 4031100), (5130, 3941520), (5225, 3869856), (5280, 3829545), (5400, 3744444), (5472, 3695175), (5643, 3583200), (5700, 3547368), (5940, 3404040), (5972, 3385800), (6156, 3284600), (6270, 3224880), (6480, 3120370), (6600, 3063636), (6688, 3023325), (6840, 2956140), (7128, 2836700), (7200, 2808333), (7425, 2723232), (7465, 2708640), (7524, 2687400), (7600, 2660526), (7695, 2627680), (7920, 2553030), (8100, 2496296), (8208, 2463450), (8360, 2418660), (8550, 2364912), (8800, 2297727), (8910, 2269360), (8958, 2257200), (9120, 2217105), (9405, 2149920), (9504, 2127525), (9900, 2042424), (10032, 2015550), (10260, 1970760), (10450, 1934928), (10800, 1872222), (11286, 1791600), (11400, 1773684), (11880, 1702020), (11944, 1692900), (12312, 1642300), (12540, 1612440), (12825, 1576608), (12960, 1560185), (13200, 1531818), (13437, 1504800), (13680, 1478070), (14256, 1418350), (14850, 1361616), (14930, 1354320), (15048, 1343700), (15200, 1330263), (15390, 1313840), (15675, 1289952), (15840, 1276515), (16200, 1248148), (16416, 1231725), (16423, 1231200), (16720, 1209330), (16929, 1194400), (17100, 1182456), (17820, 1134680), (17916, 1128600), (18810, 1074960), (19800, 1021212), (20064, 1007775), (20520, 985380), (20900, 967464), (21600, 936111), (22275, 907744), (22395, 902880), (22572, 895800), (22800, 886842), (23760, 851010), (23888, 846450), (24624, 821150), (25080, 806220), (25650, 788304), (26400, 765909), (26874, 752400), (27360, 739035), (28215, 716640), (28367, 712800), (28512, 709175), (29700, 680808), (29860, 677160), (30096, 671850), (30780, 656920), (31350, 644976), (32400, 624074), (32846, 615600), (33440, 604665), (33858, 597200), (34200, 591228), (35640, 567340), (35832, 564300), (37325, 541728), (37620, 537480), (38475, 525536), (39600, 510606), (40311, 501600), (41040, 492690), (41800, 483732), (44550, 453872), (44790, 451440), (45144, 447900), (45600, 443421), (47025, 429984), (47520, 425505), (47776, 423225), (49248, 410575), (49269, 410400), (50160, 403110), (51300, 394152), (53748, 376200), (56430, 358320), (56734, 356400), (59400, 340404), (59720, 338580), (60192, 335925), (61560, 328460), (62700, 322488), (64800, 312037), (65692, 307800), (67185, 300960), (67716, 298600), (68400, 295614), (71280, 283670), (71664, 282150), (74650, 270864), (75240, 268740), (76950, 262768), (79200, 255303), (80622, 250800), (82080, 246345), (82115, 246240), (83600, 241866), (84645, 238880), (85101, 237600), (89100, 226936), (89580, 225720), (90288, 223950), (94050, 214992), (98538, 205200), (100320, 201555), (102600, 197076), (107496, 188100), (111975, 180576), (112860, 179160), (113468, 178200), (118800, 170202), (119440, 169290), (120933, 167200), (123120, 164230), (125400, 161244), (131384, 153900), (134370, 150480), (135432, 149300), (136800, 147807), (141075, 143328), (141835, 142560)]