20457813600

素因数分解:

$2^5\times 3^4\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:442

約数の個数: 1080

約数和(自身を含む): 92133712440

約数和(自身を除く): 71675898840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 25, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 50, 51, 54, 56, 60, 63, 68, 70, 72, 75, 80, 81, 84, 85, 90, 96, 98, 100, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 147, 150, 153, 160, 162, 168, 170, 175, 180, 189, 196, 200, 204, 210, 216, 224, 225, 238, 240, 245, 252, 255, 270, 272, 280, 288, 294, 300, 306, 315, 324, 336, 340, 350, 357, 360, 378, 379, 392, 400, 405, 408, 420, 425, 432, 441, 450, 459, 476, 480, 490, 504, 510, 525, 540, 544, 560, 567, 588, 595, 600, 612, 630, 648, 672, 675, 680, 700, 714, 720, 735, 756, 758, 765, 784, 800, 810, 816, 833, 840, 850, 864, 882, 900, 918, 945, 952, 980, 1008, 1020, 1050, 1071, 1080, 1120, 1134, 1137, 1176, 1190, 1200, 1224, 1225, 1260, 1275, 1296, 1323, 1350, 1360, 1377, 1400, 1428, 1440, 1470, 1512, 1516, 1530, 1568, 1575, 1620, 1632, 1666, 1680, 1700, 1764, 1785, 1800, 1836, 1890, 1895, 1904, 1960, 2016, 2025, 2040, 2100, 2142, 2160, 2205, 2268, 2274, 2295, 2352, 2380, 2400, 2448, 2450, 2499, 2520, 2550, 2592, 2646, 2653, 2700, 2720, 2754, 2800, 2835, 2856, 2940, 2975, 3024, 3032, 3060, 3150, 3213, 3240, 3332, 3360, 3400, 3411, 3528, 3570, 3600, 3672, 3675, 3780, 3790, 3808, 3825, 3920, 3969, 4050, 4080, 4165, 4200, 4284, 4320, 4410, 4536, 4548, 4590, 4704, 4725, 4760, 4896, 4900, 4998, 5040, 5100, 5292, 5306, 5355, 5400, 5508, 5600, 5670, 5685, 5712, 5880, 5950, 6048, 6064, 6120, 6300, 6426, 6443, 6480, 6615, 6664, 6800, 6822, 6885, 7056, 7140, 7200, 7344, 7350, 7497, 7560, 7580, 7650, 7840, 7938, 7959, 8100, 8160, 8330, 8400, 8568, 8820, 8925, 9072, 9096, 9180, 9450, 9475, 9520, 9639, 9800, 9996, 10080, 10200, 10233, 10584, 10612, 10710, 10800, 11016, 11025, 11340, 11370, 11424, 11475, 11760, 11900, 12128, 12240, 12495, 12600, 12852, 12886, 12960, 13230, 13265, 13328, 13600, 13644, 13770, 14112, 14175, 14280, 14688, 14700, 14994, 15120, 15160, 15300, 15876, 15918, 16065, 16200, 16660, 16800, 17055, 17136, 17640, 17850, 18144, 18192, 18360, 18571, 18900, 18950, 19040, 19278, 19329, 19600, 19845, 19992, 20400, 20466, 20825, 21168, 21224, 21420, 21600, 22032, 22050, 22491, 22680, 22740, 22950, 23520, 23800, 23877, 24480, 24990, 25200, 25704, 25772, 26460, 26530, 26656, 26775, 27288, 27540, 28350, 28425, 28560, 29400, 29988, 30240, 30320, 30600, 30699, 31752, 31836, 32130, 32215, 32400, 33075, 33320, 34110, 34272, 34425, 35280, 35700, 36384, 36720, 37142, 37485, 37800, 37900, 38556, 38658, 39200, 39690, 39795, 39984, 40800, 40932, 41650, 42336, 42448, 42840, 44064, 44100, 44982, 45101, 45360, 45480, 45900, 47600, 47754, 48195, 49980, 50400, 51165, 51408, 51544, 52920, 53060, 53550, 54576, 55080, 55713, 56700, 56850, 57120, 57987, 58800, 59976, 60640, 61200, 61398, 62475, 63504, 63672, 64260, 64430, 64800, 66150, 66325, 66640, 67473, 68220, 68850, 70560, 71400, 71631, 73440, 74284, 74970, 75600, 75800, 77112, 77316, 79380, 79590, 79968, 80325, 81864, 83300, 84896, 85275, 85680, 88200, 89964, 90202, 90720, 90960, 91800, 92855, 95200, 95508, 96390, 96645, 99225, 99960, 102330, 102816, 103088, 105840, 106120, 107100, 109152, 110160, 111426, 112455, 113400, 113700, 115974, 117600, 119385, 119952, 122400, 122796, 124950, 127008, 127344, 128520, 128860, 132300, 132650, 133280, 134946, 135303, 136440, 137700, 142800, 143262, 148568, 149940, 151200, 151600, 153495, 154224, 154632, 158760, 159180, 160650, 161075, 163728, 166600, 167139, 170550, 171360, 173961, 176400, 179928, 180404, 181920, 183600, 185710, 187425, 191016, 192780, 193290, 198450, 198975, 199920, 204660, 206176, 211680, 212240, 214200, 214893, 220320, 222852, 224910, 225505, 226800, 227400, 231948, 238770, 239904, 240975, 245592, 249900, 254688, 255825, 257040, 257720, 264600, 265300, 269892, 270606, 272880, 275400, 278565, 285600, 286524, 289935, 297136, 299880, 303200, 306990, 308448, 309264, 315707, 317520, 318360, 321300, 322150, 327456, 333200, 334278, 337365, 341100, 347922, 352800, 358155, 359856, 360808, 367200, 371420, 374850, 382032, 385560, 386580, 396900, 397950, 399840, 405909, 409320, 424480, 428400, 429786, 445704, 449820, 451010, 453600, 454800, 463896, 464275, 477540, 481950, 483225, 491184, 499800, 501417, 511650, 514080, 515440, 521883, 529200, 530600, 539784, 541212, 545760, 550800, 557130, 562275, 573048, 579870, 594272, 596925, 599760, 613980, 618528, 631414, 635040, 636720, 642600, 644300, 666400, 668556, 674730, 676515, 682200, 695844, 716310, 719712, 721616, 742840, 749700, 764064, 767475, 771120, 773160, 793800, 795900, 811818, 818640, 835695, 856800, 859572, 869805, 891408, 899640, 902020, 909600, 927792, 928550, 947121, 955080, 963900, 966450, 982368, 999600, 1002834, 1023300, 1030880, 1043766, 1058400, 1061200, 1074465, 1079568, 1082424, 1101600, 1114260, 1124550, 1127525, 1146096, 1159740, 1193850, 1199520, 1217727, 1227960, 1262828, 1273440, 1285200, 1288600, 1337112, 1349460, 1353030, 1364400, 1391688, 1392825, 1432620, 1443232, 1449675, 1485680, 1499400, 1504251, 1534950, 1542240, 1546320, 1578535, 1587600, 1591800, 1623636, 1637280, 1671390, 1686825, 1719144, 1739610, 1782816, 1790775, 1799280, 1804040, 1855584, 1857100, 1894242, 1910160, 1927800, 1932900, 1999200, 2005668, 2029545, 2046600, 2087532, 2122400, 2148930, 2159136, 2164848, 2228520, 2249100, 2255050, 2292192, 2319480, 2387700, 2435454, 2455920, 2507085, 2525656, 2570400, 2577200, 2609415, 2674224, 2698920, 2706060, 2728800, 2783376, 2785650, 2841363, 2865240, 2899350, 2971360, 2998800, 3008502, 3069900, 3092640, 3157070, 3175200, 3183600, 3247272, 3342780, 3373650, 3382575, 3438288, 3479220, 3581550, 3598560, 3608080, 3653181, 3714200, 3788484, 3820320, 3855600, 3865800, 4011336, 4059090, 4093200, 4175064, 4178475, 4297860, 4329696, 4349025, 4457040, 4498200, 4510100, 4638960, 4735605, 4775400, 4870908, 4911840, 5014170, 5051312, 5154400, 5218830, 5348448, 5372325, 5397840, 5412120, 5566752, 5571300, 5682726, 5730480, 5798700, 5997600, 6017004, 6088635, 6139800, 6314140, 6367200, 6494544, 6685560, 6747300, 6765150, 6876576, 6958440, 7163100, 7216160, 7306362, 7428400, 7521255, 7576968, 7711200, 7731600, 7892675, 8022672, 8118180, 8186400, 8350128, 8356950, 8524089, 8595720, 8698050, 8914080, 8996400, 9020200, 9277920, 9471210, 9550800, 9741816, 10028340, 10102624, 10147725, 10437660, 10744650, 10795680, 10824240, 11142600, 11365452, 11460960, 11597400, 12034008, 12177270, 12279600, 12535425, 12628280, 12989088, 13047075, 13371120, 13494600, 13530300, 13916880, 14206815, 14326200, 14612724, 14856800, 15042510, 15153936, 15463200, 15785350, 16045344, 16236360, 16700256, 16713900, 17048178, 17191440, 17396100, 17992800, 18040400, 18265905, 18942420, 19101600, 19483632, 20056680, 20295450, 20875320, 21489300, 21648480, 22285200, 22730904, 23194800, 23678025, 24068016, 24354540, 24559200, 25070850, 25256560, 25572267, 26094150, 26742240, 26989200, 27060600, 27833760, 28413630, 28652400, 29225448, 30085020, 30307872, 30443175, 31570700, 32472720, 33427800, 34096356, 34382880, 34792200, 36080800, 36531810, 37606275, 37884840, 38967264, 40113360, 40590900, 41750640, 42620445, 42978600, 44570400, 45461808, 46389600, 47356050, 48136032, 48709080, 50141700, 50513120, 51144534, 52188300, 53978400, 54121200, 56827260, 57304800, 58450896, 60170040, 60886350, 63141400, 64945440, 66855600, 68192712, 69584400, 71034075, 73063620, 75212550, 75769680, 80226720, 81181800, 83501280, 85240890, 85957200, 90923616, 91329525, 94712100, 97418160, 100283400, 102289068, 104376600, 108242400, 113654520, 116901792, 120340080, 121772700, 126282800, 127861335, 133711200, 136385424, 139168800, 142068150, 146127240, 150425100, 151539360, 162363600, 170481780, 171914400, 182659050, 189424200, 194836320, 200566800, 204578136, 208753200, 213102225, 227309040, 240680160, 243545400, 252565600, 255722670, 272770848, 284136300, 292254480, 300850200, 324727200, 340963560, 365318100, 378848400, 401133600, 409156272, 417506400, 426204450, 454618080, 487090800, 511445340, 568272600, 584508960, 601700400, 639306675, 681927120, 730636200, 757696800, 818312544, 852408900, 974181600, 1022890680, 1136545200, 1203400800, 1278613350, 1363854240, 1461272400, 1704817800, 2045781360, 2273090400, 2557226700, 2922544800, 3409635600, 4091562720, 5114453400, 6819271200, 10228906800, 20457813600]

約数ペア:

[(1, 20457813600), (2, 10228906800), (3, 6819271200), (4, 5114453400), (5, 4091562720), (6, 3409635600), (7, 2922544800), (8, 2557226700), (9, 2273090400), (10, 2045781360), (12, 1704817800), (14, 1461272400), (15, 1363854240), (16, 1278613350), (17, 1203400800), (18, 1136545200), (20, 1022890680), (21, 974181600), (24, 852408900), (25, 818312544), (27, 757696800), (28, 730636200), (30, 681927120), (32, 639306675), (34, 601700400), (35, 584508960), (36, 568272600), (40, 511445340), (42, 487090800), (45, 454618080), (48, 426204450), (49, 417506400), (50, 409156272), (51, 401133600), (54, 378848400), (56, 365318100), (60, 340963560), (63, 324727200), (68, 300850200), (70, 292254480), (72, 284136300), (75, 272770848), (80, 255722670), (81, 252565600), (84, 243545400), (85, 240680160), (90, 227309040), (96, 213102225), (98, 208753200), (100, 204578136), (102, 200566800), (105, 194836320), (108, 189424200), (112, 182659050), (119, 171914400), (120, 170481780), (126, 162363600), (135, 151539360), (136, 150425100), (140, 146127240), (144, 142068150), (147, 139168800), (150, 136385424), (153, 133711200), (160, 127861335), (162, 126282800), (168, 121772700), (170, 120340080), (175, 116901792), (180, 113654520), (189, 108242400), (196, 104376600), (200, 102289068), (204, 100283400), (210, 97418160), (216, 94712100), (224, 91329525), (225, 90923616), (238, 85957200), (240, 85240890), (245, 83501280), (252, 81181800), (255, 80226720), (270, 75769680), (272, 75212550), (280, 73063620), (288, 71034075), (294, 69584400), (300, 68192712), (306, 66855600), (315, 64945440), (324, 63141400), (336, 60886350), (340, 60170040), (350, 58450896), (357, 57304800), (360, 56827260), (378, 54121200), (379, 53978400), (392, 52188300), (400, 51144534), (405, 50513120), (408, 50141700), (420, 48709080), (425, 48136032), (432, 47356050), (441, 46389600), (450, 45461808), (459, 44570400), (476, 42978600), (480, 42620445), (490, 41750640), (504, 40590900), (510, 40113360), (525, 38967264), (540, 37884840), (544, 37606275), (560, 36531810), (567, 36080800), (588, 34792200), (595, 34382880), (600, 34096356), (612, 33427800), (630, 32472720), (648, 31570700), (672, 30443175), (675, 30307872), (680, 30085020), (700, 29225448), (714, 28652400), (720, 28413630), (735, 27833760), (756, 27060600), (758, 26989200), (765, 26742240), (784, 26094150), (800, 25572267), (810, 25256560), (816, 25070850), (833, 24559200), (840, 24354540), (850, 24068016), (864, 23678025), (882, 23194800), (900, 22730904), (918, 22285200), (945, 21648480), (952, 21489300), (980, 20875320), (1008, 20295450), (1020, 20056680), (1050, 19483632), (1071, 19101600), (1080, 18942420), (1120, 18265905), (1134, 18040400), (1137, 17992800), (1176, 17396100), (1190, 17191440), (1200, 17048178), (1224, 16713900), (1225, 16700256), (1260, 16236360), (1275, 16045344), (1296, 15785350), (1323, 15463200), (1350, 15153936), (1360, 15042510), (1377, 14856800), (1400, 14612724), (1428, 14326200), (1440, 14206815), (1470, 13916880), (1512, 13530300), (1516, 13494600), (1530, 13371120), (1568, 13047075), (1575, 12989088), (1620, 12628280), (1632, 12535425), (1666, 12279600), (1680, 12177270), (1700, 12034008), (1764, 11597400), (1785, 11460960), (1800, 11365452), (1836, 11142600), (1890, 10824240), (1895, 10795680), (1904, 10744650), (1960, 10437660), (2016, 10147725), (2025, 10102624), (2040, 10028340), (2100, 9741816), (2142, 9550800), (2160, 9471210), (2205, 9277920), (2268, 9020200), (2274, 8996400), (2295, 8914080), (2352, 8698050), (2380, 8595720), (2400, 8524089), (2448, 8356950), (2450, 8350128), (2499, 8186400), (2520, 8118180), (2550, 8022672), (2592, 7892675), (2646, 7731600), (2653, 7711200), (2700, 7576968), (2720, 7521255), (2754, 7428400), (2800, 7306362), (2835, 7216160), (2856, 7163100), (2940, 6958440), (2975, 6876576), (3024, 6765150), (3032, 6747300), (3060, 6685560), (3150, 6494544), (3213, 6367200), (3240, 6314140), (3332, 6139800), (3360, 6088635), (3400, 6017004), (3411, 5997600), (3528, 5798700), (3570, 5730480), (3600, 5682726), (3672, 5571300), (3675, 5566752), (3780, 5412120), (3790, 5397840), (3808, 5372325), (3825, 5348448), (3920, 5218830), (3969, 5154400), (4050, 5051312), (4080, 5014170), (4165, 4911840), (4200, 4870908), (4284, 4775400), (4320, 4735605), (4410, 4638960), (4536, 4510100), (4548, 4498200), (4590, 4457040), (4704, 4349025), (4725, 4329696), (4760, 4297860), (4896, 4178475), (4900, 4175064), (4998, 4093200), (5040, 4059090), (5100, 4011336), (5292, 3865800), (5306, 3855600), (5355, 3820320), (5400, 3788484), (5508, 3714200), (5600, 3653181), (5670, 3608080), (5685, 3598560), (5712, 3581550), (5880, 3479220), (5950, 3438288), (6048, 3382575), (6064, 3373650), (6120, 3342780), (6300, 3247272), (6426, 3183600), (6443, 3175200), (6480, 3157070), (6615, 3092640), (6664, 3069900), (6800, 3008502), (6822, 2998800), (6885, 2971360), (7056, 2899350), (7140, 2865240), (7200, 2841363), (7344, 2785650), (7350, 2783376), (7497, 2728800), (7560, 2706060), (7580, 2698920), (7650, 2674224), (7840, 2609415), (7938, 2577200), (7959, 2570400), (8100, 2525656), (8160, 2507085), (8330, 2455920), (8400, 2435454), (8568, 2387700), (8820, 2319480), (8925, 2292192), (9072, 2255050), (9096, 2249100), (9180, 2228520), (9450, 2164848), (9475, 2159136), (9520, 2148930), (9639, 2122400), (9800, 2087532), (9996, 2046600), (10080, 2029545), (10200, 2005668), (10233, 1999200), (10584, 1932900), (10612, 1927800), (10710, 1910160), (10800, 1894242), (11016, 1857100), (11025, 1855584), (11340, 1804040), (11370, 1799280), (11424, 1790775), (11475, 1782816), (11760, 1739610), (11900, 1719144), (12128, 1686825), (12240, 1671390), (12495, 1637280), (12600, 1623636), (12852, 1591800), (12886, 1587600), (12960, 1578535), (13230, 1546320), (13265, 1542240), (13328, 1534950), (13600, 1504251), (13644, 1499400), (13770, 1485680), (14112, 1449675), (14175, 1443232), (14280, 1432620), (14688, 1392825), (14700, 1391688), (14994, 1364400), (15120, 1353030), (15160, 1349460), (15300, 1337112), (15876, 1288600), (15918, 1285200), (16065, 1273440), (16200, 1262828), (16660, 1227960), (16800, 1217727), (17055, 1199520), (17136, 1193850), (17640, 1159740), (17850, 1146096), (18144, 1127525), (18192, 1124550), (18360, 1114260), (18571, 1101600), (18900, 1082424), (18950, 1079568), (19040, 1074465), (19278, 1061200), (19329, 1058400), (19600, 1043766), (19845, 1030880), (19992, 1023300), (20400, 1002834), (20466, 999600), (20825, 982368), (21168, 966450), (21224, 963900), (21420, 955080), (21600, 947121), (22032, 928550), (22050, 927792), (22491, 909600), (22680, 902020), (22740, 899640), (22950, 891408), (23520, 869805), (23800, 859572), (23877, 856800), (24480, 835695), (24990, 818640), (25200, 811818), (25704, 795900), (25772, 793800), (26460, 773160), (26530, 771120), (26656, 767475), (26775, 764064), (27288, 749700), (27540, 742840), (28350, 721616), (28425, 719712), (28560, 716310), (29400, 695844), (29988, 682200), (30240, 676515), (30320, 674730), (30600, 668556), (30699, 666400), (31752, 644300), (31836, 642600), (32130, 636720), (32215, 635040), (32400, 631414), (33075, 618528), (33320, 613980), (34110, 599760), (34272, 596925), (34425, 594272), (35280, 579870), (35700, 573048), (36384, 562275), (36720, 557130), (37142, 550800), (37485, 545760), (37800, 541212), (37900, 539784), (38556, 530600), (38658, 529200), (39200, 521883), (39690, 515440), (39795, 514080), (39984, 511650), (40800, 501417), (40932, 499800), (41650, 491184), (42336, 483225), (42448, 481950), (42840, 477540), (44064, 464275), (44100, 463896), (44982, 454800), (45101, 453600), (45360, 451010), (45480, 449820), (45900, 445704), (47600, 429786), (47754, 428400), (48195, 424480), (49980, 409320), (50400, 405909), (51165, 399840), (51408, 397950), (51544, 396900), (52920, 386580), (53060, 385560), (53550, 382032), (54576, 374850), (55080, 371420), (55713, 367200), (56700, 360808), (56850, 359856), (57120, 358155), (57987, 352800), (58800, 347922), (59976, 341100), (60640, 337365), (61200, 334278), (61398, 333200), (62475, 327456), (63504, 322150), (63672, 321300), (64260, 318360), (64430, 317520), (64800, 315707), (66150, 309264), (66325, 308448), (66640, 306990), (67473, 303200), (68220, 299880), (68850, 297136), (70560, 289935), (71400, 286524), (71631, 285600), (73440, 278565), (74284, 275400), (74970, 272880), (75600, 270606), (75800, 269892), (77112, 265300), (77316, 264600), (79380, 257720), (79590, 257040), (79968, 255825), (80325, 254688), (81864, 249900), (83300, 245592), (84896, 240975), (85275, 239904), (85680, 238770), (88200, 231948), (89964, 227400), (90202, 226800), (90720, 225505), (90960, 224910), (91800, 222852), (92855, 220320), (95200, 214893), (95508, 214200), (96390, 212240), (96645, 211680), (99225, 206176), (99960, 204660), (102330, 199920), (102816, 198975), (103088, 198450), (105840, 193290), (106120, 192780), (107100, 191016), (109152, 187425), (110160, 185710), (111426, 183600), (112455, 181920), (113400, 180404), (113700, 179928), (115974, 176400), (117600, 173961), (119385, 171360), (119952, 170550), (122400, 167139), (122796, 166600), (124950, 163728), (127008, 161075), (127344, 160650), (128520, 159180), (128860, 158760), (132300, 154632), (132650, 154224), (133280, 153495), (134946, 151600), (135303, 151200), (136440, 149940), (137700, 148568), (142800, 143262)]