20405750400

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:961

約数の個数: 576

約数和(自身を含む): 83974625280

約数和(自身を除く): 63568874880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 127, 128, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 254, 280, 288, 300, 315, 320, 336, 350, 360, 381, 384, 400, 420, 448, 450, 480, 504, 508, 525, 560, 576, 600, 630, 635, 640, 672, 700, 720, 762, 797, 800, 840, 889, 896, 900, 960, 1008, 1016, 1050, 1120, 1143, 1152, 1200, 1260, 1270, 1344, 1400, 1440, 1524, 1575, 1594, 1600, 1680, 1778, 1800, 1905, 1920, 2016, 2032, 2100, 2240, 2286, 2391, 2400, 2520, 2540, 2667, 2688, 2800, 2880, 3048, 3150, 3175, 3188, 3200, 3360, 3556, 3600, 3810, 3985, 4032, 4064, 4200, 4445, 4480, 4572, 4782, 4800, 5040, 5080, 5334, 5579, 5600, 5715, 5760, 6096, 6300, 6350, 6376, 6720, 7112, 7173, 7200, 7620, 7970, 8001, 8064, 8128, 8400, 8890, 9144, 9525, 9564, 9600, 10080, 10160, 10668, 11158, 11200, 11430, 11955, 12192, 12600, 12700, 12752, 13335, 13440, 14224, 14346, 14400, 15240, 15940, 16002, 16256, 16737, 16800, 17780, 18288, 19050, 19128, 19925, 20160, 20320, 21336, 22225, 22316, 22400, 22860, 23910, 24384, 25200, 25400, 25504, 26670, 27895, 28448, 28575, 28692, 28800, 30480, 31880, 32004, 33474, 33600, 35560, 35865, 36576, 38100, 38256, 39850, 40005, 40320, 40640, 42672, 44450, 44632, 45720, 47820, 48768, 50211, 50400, 50800, 51008, 53340, 55790, 56896, 57150, 57384, 59775, 60960, 63760, 64008, 66675, 66948, 67200, 71120, 71730, 73152, 76200, 76512, 79700, 80010, 81280, 83685, 85344, 88900, 89264, 91440, 95640, 100422, 100800, 101219, 101600, 102016, 106680, 111580, 113792, 114300, 114768, 119550, 121920, 127520, 128016, 133350, 133896, 139475, 142240, 143460, 146304, 152400, 153024, 159400, 160020, 167370, 170688, 177800, 178528, 179325, 182880, 191280, 200025, 200844, 201600, 202438, 203200, 213360, 223160, 228600, 229536, 239100, 243840, 251055, 255040, 256032, 266700, 267792, 278950, 284480, 286920, 303657, 304800, 306048, 318800, 320040, 334740, 341376, 355600, 357056, 358650, 365760, 382560, 400050, 401688, 404876, 406400, 418425, 426720, 446320, 457200, 459072, 478200, 502110, 506095, 510080, 512064, 533400, 535584, 557900, 568960, 573840, 607314, 609600, 637600, 640080, 669480, 708533, 711200, 714112, 717300, 731520, 765120, 800100, 803376, 809752, 836850, 853440, 892640, 910971, 914400, 918144, 956400, 1004220, 1012190, 1024128, 1066800, 1071168, 1115800, 1147680, 1214628, 1219200, 1255275, 1275200, 1280160, 1338960, 1417066, 1422400, 1434600, 1518285, 1530240, 1600200, 1606752, 1619504, 1673700, 1706880, 1785280, 1821942, 1828800, 1912800, 2008440, 2024380, 2125599, 2133600, 2142336, 2231600, 2295360, 2429256, 2510550, 2530475, 2550400, 2560320, 2677920, 2834132, 2844800, 2869200, 3036570, 3200400, 3213504, 3239008, 3347400, 3542665, 3570560, 3643884, 3657600, 3825600, 4016880, 4048760, 4251198, 4267200, 4463200, 4554855, 4590720, 4858512, 5021100, 5060950, 5120640, 5355840, 5668264, 5738400, 6073140, 6376797, 6400800, 6427008, 6478016, 6694800, 7085330, 7287768, 7591425, 7651200, 8033760, 8097520, 8502396, 8534400, 8926400, 9109710, 9717024, 10042200, 10121900, 10627995, 10711680, 11336528, 11476800, 12146280, 12753594, 12801600, 12956032, 13389600, 14170660, 14575536, 15182850, 16067520, 16195040, 17004792, 17713325, 17852800, 18219420, 19434048, 20084400, 20243800, 21255990, 22673056, 22774275, 22953600, 24292560, 25507188, 25603200, 26779200, 28341320, 29151072, 30365700, 31883985, 32135040, 32390080, 34009584, 35426650, 36438840, 38868096, 40168800, 40487600, 42511980, 45346112, 45548550, 48585120, 51014376, 53139975, 53558400, 56682640, 58302144, 60731400, 63767970, 64780160, 68019168, 70853300, 72877680, 80337600, 80975200, 85023960, 90692224, 91097100, 97170240, 102028752, 106279950, 113365280, 116604288, 121462800, 127535940, 136038336, 141706600, 145755360, 159419925, 160675200, 161950400, 170047920, 182194200, 194340480, 204057504, 212559900, 226730560, 242925600, 255071880, 272076672, 283413200, 291510720, 318839850, 323900800, 340095840, 364388400, 408115008, 425119800, 453461120, 485851200, 510143760, 566826400, 583021440, 637679700, 680191680, 728776800, 816230016, 850239600, 971702400, 1020287520, 1133652800, 1275359400, 1360383360, 1457553600, 1700479200, 2040575040, 2267305600, 2550718800, 2915107200, 3400958400, 4081150080, 5101437600, 6801916800, 10202875200, 20405750400]

約数ペア:

[(1, 20405750400), (2, 10202875200), (3, 6801916800), (4, 5101437600), (5, 4081150080), (6, 3400958400), (7, 2915107200), (8, 2550718800), (9, 2267305600), (10, 2040575040), (12, 1700479200), (14, 1457553600), (15, 1360383360), (16, 1275359400), (18, 1133652800), (20, 1020287520), (21, 971702400), (24, 850239600), (25, 816230016), (28, 728776800), (30, 680191680), (32, 637679700), (35, 583021440), (36, 566826400), (40, 510143760), (42, 485851200), (45, 453461120), (48, 425119800), (50, 408115008), (56, 364388400), (60, 340095840), (63, 323900800), (64, 318839850), (70, 291510720), (72, 283413200), (75, 272076672), (80, 255071880), (84, 242925600), (90, 226730560), (96, 212559900), (100, 204057504), (105, 194340480), (112, 182194200), (120, 170047920), (126, 161950400), (127, 160675200), (128, 159419925), (140, 145755360), (144, 141706600), (150, 136038336), (160, 127535940), (168, 121462800), (175, 116604288), (180, 113365280), (192, 106279950), (200, 102028752), (210, 97170240), (224, 91097100), (225, 90692224), (240, 85023960), (252, 80975200), (254, 80337600), (280, 72877680), (288, 70853300), (300, 68019168), (315, 64780160), (320, 63767970), (336, 60731400), (350, 58302144), (360, 56682640), (381, 53558400), (384, 53139975), (400, 51014376), (420, 48585120), (448, 45548550), (450, 45346112), (480, 42511980), (504, 40487600), (508, 40168800), (525, 38868096), (560, 36438840), (576, 35426650), (600, 34009584), (630, 32390080), (635, 32135040), (640, 31883985), (672, 30365700), (700, 29151072), (720, 28341320), (762, 26779200), (797, 25603200), (800, 25507188), (840, 24292560), (889, 22953600), (896, 22774275), (900, 22673056), (960, 21255990), (1008, 20243800), (1016, 20084400), (1050, 19434048), (1120, 18219420), (1143, 17852800), (1152, 17713325), (1200, 17004792), (1260, 16195040), (1270, 16067520), (1344, 15182850), (1400, 14575536), (1440, 14170660), (1524, 13389600), (1575, 12956032), (1594, 12801600), (1600, 12753594), (1680, 12146280), (1778, 11476800), (1800, 11336528), (1905, 10711680), (1920, 10627995), (2016, 10121900), (2032, 10042200), (2100, 9717024), (2240, 9109710), (2286, 8926400), (2391, 8534400), (2400, 8502396), (2520, 8097520), (2540, 8033760), (2667, 7651200), (2688, 7591425), (2800, 7287768), (2880, 7085330), (3048, 6694800), (3150, 6478016), (3175, 6427008), (3188, 6400800), (3200, 6376797), (3360, 6073140), (3556, 5738400), (3600, 5668264), (3810, 5355840), (3985, 5120640), (4032, 5060950), (4064, 5021100), (4200, 4858512), (4445, 4590720), (4480, 4554855), (4572, 4463200), (4782, 4267200), (4800, 4251198), (5040, 4048760), (5080, 4016880), (5334, 3825600), (5579, 3657600), (5600, 3643884), (5715, 3570560), (5760, 3542665), (6096, 3347400), (6300, 3239008), (6350, 3213504), (6376, 3200400), (6720, 3036570), (7112, 2869200), (7173, 2844800), (7200, 2834132), (7620, 2677920), (7970, 2560320), (8001, 2550400), (8064, 2530475), (8128, 2510550), (8400, 2429256), (8890, 2295360), (9144, 2231600), (9525, 2142336), (9564, 2133600), (9600, 2125599), (10080, 2024380), (10160, 2008440), (10668, 1912800), (11158, 1828800), (11200, 1821942), (11430, 1785280), (11955, 1706880), (12192, 1673700), (12600, 1619504), (12700, 1606752), (12752, 1600200), (13335, 1530240), (13440, 1518285), (14224, 1434600), (14346, 1422400), (14400, 1417066), (15240, 1338960), (15940, 1280160), (16002, 1275200), (16256, 1255275), (16737, 1219200), (16800, 1214628), (17780, 1147680), (18288, 1115800), (19050, 1071168), (19128, 1066800), (19925, 1024128), (20160, 1012190), (20320, 1004220), (21336, 956400), (22225, 918144), (22316, 914400), (22400, 910971), (22860, 892640), (23910, 853440), (24384, 836850), (25200, 809752), (25400, 803376), (25504, 800100), (26670, 765120), (27895, 731520), (28448, 717300), (28575, 714112), (28692, 711200), (28800, 708533), (30480, 669480), (31880, 640080), (32004, 637600), (33474, 609600), (33600, 607314), (35560, 573840), (35865, 568960), (36576, 557900), (38100, 535584), (38256, 533400), (39850, 512064), (40005, 510080), (40320, 506095), (40640, 502110), (42672, 478200), (44450, 459072), (44632, 457200), (45720, 446320), (47820, 426720), (48768, 418425), (50211, 406400), (50400, 404876), (50800, 401688), (51008, 400050), (53340, 382560), (55790, 365760), (56896, 358650), (57150, 357056), (57384, 355600), (59775, 341376), (60960, 334740), (63760, 320040), (64008, 318800), (66675, 306048), (66948, 304800), (67200, 303657), (71120, 286920), (71730, 284480), (73152, 278950), (76200, 267792), (76512, 266700), (79700, 256032), (80010, 255040), (81280, 251055), (83685, 243840), (85344, 239100), (88900, 229536), (89264, 228600), (91440, 223160), (95640, 213360), (100422, 203200), (100800, 202438), (101219, 201600), (101600, 200844), (102016, 200025), (106680, 191280), (111580, 182880), (113792, 179325), (114300, 178528), (114768, 177800), (119550, 170688), (121920, 167370), (127520, 160020), (128016, 159400), (133350, 153024), (133896, 152400), (139475, 146304), (142240, 143460)]