20909280000

素因数分解:

$2^8\times 3^1\times 5^4\times 7^3\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 720

約数和(自身を含む): 81733836800

約数和(自身を除く): 60824556800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 125, 127, 128, 140, 147, 150, 160, 168, 175, 192, 196, 200, 210, 224, 240, 245, 250, 254, 256, 280, 294, 300, 320, 336, 343, 350, 375, 381, 384, 392, 400, 420, 448, 480, 490, 500, 508, 525, 560, 588, 600, 625, 635, 640, 672, 686, 700, 735, 750, 762, 768, 784, 800, 840, 875, 889, 896, 960, 980, 1000, 1016, 1029, 1050, 1120, 1176, 1200, 1225, 1250, 1270, 1280, 1344, 1372, 1400, 1470, 1500, 1524, 1568, 1600, 1680, 1715, 1750, 1778, 1792, 1875, 1905, 1920, 1960, 2000, 2032, 2058, 2100, 2240, 2352, 2400, 2450, 2500, 2540, 2625, 2667, 2688, 2744, 2800, 2940, 3000, 3048, 3136, 3175, 3200, 3360, 3430, 3500, 3556, 3675, 3750, 3810, 3840, 3920, 4000, 4064, 4116, 4200, 4375, 4445, 4480, 4704, 4800, 4900, 5000, 5080, 5145, 5250, 5334, 5376, 5488, 5600, 5880, 6000, 6096, 6125, 6223, 6272, 6350, 6400, 6720, 6860, 7000, 7112, 7350, 7500, 7620, 7840, 8000, 8128, 8232, 8400, 8575, 8750, 8890, 8960, 9408, 9525, 9600, 9800, 10000, 10160, 10290, 10500, 10668, 10976, 11200, 11760, 12000, 12192, 12250, 12446, 12544, 12700, 13125, 13335, 13440, 13720, 14000, 14224, 14700, 15000, 15240, 15680, 15875, 16000, 16256, 16464, 16800, 17150, 17500, 17780, 18375, 18669, 18816, 19050, 19200, 19600, 20000, 20320, 20580, 21000, 21336, 21952, 22225, 22400, 23520, 24000, 24384, 24500, 24892, 25400, 25725, 26250, 26670, 26880, 27440, 28000, 28448, 29400, 30000, 30480, 30625, 31115, 31360, 31750, 32000, 32512, 32928, 33600, 34300, 35000, 35560, 36750, 37338, 37632, 38100, 39200, 40000, 40640, 41160, 42000, 42672, 42875, 43561, 43904, 44450, 44800, 47040, 47625, 48000, 48768, 49000, 49784, 50800, 51450, 52500, 53340, 54880, 56000, 56896, 58800, 60000, 60960, 61250, 62230, 62720, 63500, 65856, 66675, 67200, 68600, 70000, 71120, 73500, 74676, 76200, 78400, 79375, 80000, 81280, 82320, 84000, 85344, 85750, 87122, 87808, 88900, 91875, 93345, 94080, 95250, 96000, 97536, 98000, 99568, 101600, 102900, 105000, 106680, 109760, 111125, 112000, 113792, 117600, 120000, 121920, 122500, 124460, 127000, 128625, 130683, 131712, 133350, 134400, 137200, 140000, 142240, 147000, 149352, 152400, 155575, 156800, 158750, 160000, 162560, 164640, 168000, 170688, 171500, 174244, 177800, 183750, 186690, 188160, 190500, 196000, 199136, 203200, 205800, 210000, 213360, 214375, 217805, 219520, 222250, 224000, 227584, 235200, 238125, 240000, 243840, 245000, 248920, 254000, 257250, 261366, 263424, 266700, 274400, 280000, 284480, 294000, 298704, 304800, 311150, 313600, 317500, 329280, 333375, 336000, 341376, 343000, 348488, 355600, 367500, 373380, 381000, 392000, 398272, 406400, 411600, 420000, 426720, 428750, 435610, 439040, 444500, 466725, 470400, 476250, 480000, 487680, 490000, 497840, 508000, 514500, 522732, 533400, 548800, 555625, 560000, 568960, 588000, 597408, 609600, 622300, 635000, 643125, 653415, 658560, 666750, 672000, 682752, 686000, 696976, 711200, 735000, 746760, 762000, 777875, 784000, 796544, 812800, 823200, 840000, 853440, 857500, 871220, 889000, 933450, 940800, 952500, 980000, 995680, 1016000, 1029000, 1045464, 1066800, 1089025, 1097600, 1111250, 1120000, 1137920, 1176000, 1194816, 1219200, 1244600, 1270000, 1286250, 1306830, 1317120, 1333500, 1372000, 1393952, 1422400, 1470000, 1493520, 1524000, 1555750, 1568000, 1593088, 1646400, 1666875, 1680000, 1706880, 1715000, 1742440, 1778000, 1866900, 1905000, 1960000, 1991360, 2032000, 2058000, 2090928, 2133600, 2178050, 2195200, 2222500, 2333625, 2352000, 2389632, 2438400, 2489200, 2540000, 2572500, 2613660, 2667000, 2744000, 2787904, 2844800, 2940000, 2987040, 3048000, 3111500, 3267075, 3292800, 3333750, 3360000, 3413760, 3430000, 3484880, 3556000, 3733800, 3810000, 3889375, 3920000, 3982720, 4064000, 4116000, 4181856, 4267200, 4356100, 4445000, 4667250, 4704000, 4779264, 4978400, 5080000, 5145000, 5227320, 5334000, 5445125, 5488000, 5575808, 5689600, 5880000, 5974080, 6096000, 6223000, 6534150, 6585600, 6667500, 6860000, 6969760, 7112000, 7467600, 7620000, 7778750, 7840000, 7965440, 8232000, 8363712, 8534400, 8712200, 8890000, 9334500, 9956800, 10160000, 10290000, 10454640, 10668000, 10890250, 10976000, 11151616, 11668125, 11760000, 11948160, 12192000, 12446000, 13068300, 13335000, 13720000, 13939520, 14224000, 14935200, 15240000, 15557500, 16335375, 16464000, 16727424, 17068800, 17424400, 17780000, 18669000, 19913600, 20320000, 20580000, 20909280, 21336000, 21780500, 23336250, 23520000, 23896320, 24892000, 26136600, 26670000, 27225625, 27440000, 27879040, 28448000, 29870400, 30480000, 31115000, 32670750, 32928000, 33454848, 34848800, 35560000, 37338000, 39827200, 41160000, 41818560, 42672000, 43561000, 46672500, 49784000, 52273200, 53340000, 54451250, 54880000, 55758080, 59740800, 60960000, 62230000, 65341500, 69697600, 71120000, 74676000, 81676875, 82320000, 83637120, 85344000, 87122000, 93345000, 99568000, 104546400, 106680000, 108902500, 119481600, 124460000, 130683000, 139395200, 142240000, 149352000, 163353750, 164640000, 167274240, 174244000, 186690000, 199136000, 209092800, 213360000, 217805000, 248920000, 261366000, 278790400, 298704000, 326707500, 348488000, 373380000, 418185600, 426720000, 435610000, 497840000, 522732000, 597408000, 653415000, 696976000, 746760000, 836371200, 871220000, 995680000, 1045464000, 1306830000, 1393952000, 1493520000, 1742440000, 2090928000, 2613660000, 2987040000, 3484880000, 4181856000, 5227320000, 6969760000, 10454640000, 20909280000]

約数ペア:

[(1, 20909280000), (2, 10454640000), (3, 6969760000), (4, 5227320000), (5, 4181856000), (6, 3484880000), (7, 2987040000), (8, 2613660000), (10, 2090928000), (12, 1742440000), (14, 1493520000), (15, 1393952000), (16, 1306830000), (20, 1045464000), (21, 995680000), (24, 871220000), (25, 836371200), (28, 746760000), (30, 696976000), (32, 653415000), (35, 597408000), (40, 522732000), (42, 497840000), (48, 435610000), (49, 426720000), (50, 418185600), (56, 373380000), (60, 348488000), (64, 326707500), (70, 298704000), (75, 278790400), (80, 261366000), (84, 248920000), (96, 217805000), (98, 213360000), (100, 209092800), (105, 199136000), (112, 186690000), (120, 174244000), (125, 167274240), (127, 164640000), (128, 163353750), (140, 149352000), (147, 142240000), (150, 139395200), (160, 130683000), (168, 124460000), (175, 119481600), (192, 108902500), (196, 106680000), (200, 104546400), (210, 99568000), (224, 93345000), (240, 87122000), (245, 85344000), (250, 83637120), (254, 82320000), (256, 81676875), (280, 74676000), (294, 71120000), (300, 69697600), (320, 65341500), (336, 62230000), (343, 60960000), (350, 59740800), (375, 55758080), (381, 54880000), (384, 54451250), (392, 53340000), (400, 52273200), (420, 49784000), (448, 46672500), (480, 43561000), (490, 42672000), (500, 41818560), (508, 41160000), (525, 39827200), (560, 37338000), (588, 35560000), (600, 34848800), (625, 33454848), (635, 32928000), (640, 32670750), (672, 31115000), (686, 30480000), (700, 29870400), (735, 28448000), (750, 27879040), (762, 27440000), (768, 27225625), (784, 26670000), (800, 26136600), (840, 24892000), (875, 23896320), (889, 23520000), (896, 23336250), (960, 21780500), (980, 21336000), (1000, 20909280), (1016, 20580000), (1029, 20320000), (1050, 19913600), (1120, 18669000), (1176, 17780000), (1200, 17424400), (1225, 17068800), (1250, 16727424), (1270, 16464000), (1280, 16335375), (1344, 15557500), (1372, 15240000), (1400, 14935200), (1470, 14224000), (1500, 13939520), (1524, 13720000), (1568, 13335000), (1600, 13068300), (1680, 12446000), (1715, 12192000), (1750, 11948160), (1778, 11760000), (1792, 11668125), (1875, 11151616), (1905, 10976000), (1920, 10890250), (1960, 10668000), (2000, 10454640), (2032, 10290000), (2058, 10160000), (2100, 9956800), (2240, 9334500), (2352, 8890000), (2400, 8712200), (2450, 8534400), (2500, 8363712), (2540, 8232000), (2625, 7965440), (2667, 7840000), (2688, 7778750), (2744, 7620000), (2800, 7467600), (2940, 7112000), (3000, 6969760), (3048, 6860000), (3136, 6667500), (3175, 6585600), (3200, 6534150), (3360, 6223000), (3430, 6096000), (3500, 5974080), (3556, 5880000), (3675, 5689600), (3750, 5575808), (3810, 5488000), (3840, 5445125), (3920, 5334000), (4000, 5227320), (4064, 5145000), (4116, 5080000), (4200, 4978400), (4375, 4779264), (4445, 4704000), (4480, 4667250), (4704, 4445000), (4800, 4356100), (4900, 4267200), (5000, 4181856), (5080, 4116000), (5145, 4064000), (5250, 3982720), (5334, 3920000), (5376, 3889375), (5488, 3810000), (5600, 3733800), (5880, 3556000), (6000, 3484880), (6096, 3430000), (6125, 3413760), (6223, 3360000), (6272, 3333750), (6350, 3292800), (6400, 3267075), (6720, 3111500), (6860, 3048000), (7000, 2987040), (7112, 2940000), (7350, 2844800), (7500, 2787904), (7620, 2744000), (7840, 2667000), (8000, 2613660), (8128, 2572500), (8232, 2540000), (8400, 2489200), (8575, 2438400), (8750, 2389632), (8890, 2352000), (8960, 2333625), (9408, 2222500), (9525, 2195200), (9600, 2178050), (9800, 2133600), (10000, 2090928), (10160, 2058000), (10290, 2032000), (10500, 1991360), (10668, 1960000), (10976, 1905000), (11200, 1866900), (11760, 1778000), (12000, 1742440), (12192, 1715000), (12250, 1706880), (12446, 1680000), (12544, 1666875), (12700, 1646400), (13125, 1593088), (13335, 1568000), (13440, 1555750), (13720, 1524000), (14000, 1493520), (14224, 1470000), (14700, 1422400), (15000, 1393952), (15240, 1372000), (15680, 1333500), (15875, 1317120), (16000, 1306830), (16256, 1286250), (16464, 1270000), (16800, 1244600), (17150, 1219200), (17500, 1194816), (17780, 1176000), (18375, 1137920), (18669, 1120000), (18816, 1111250), (19050, 1097600), (19200, 1089025), (19600, 1066800), (20000, 1045464), (20320, 1029000), (20580, 1016000), (21000, 995680), (21336, 980000), (21952, 952500), (22225, 940800), (22400, 933450), (23520, 889000), (24000, 871220), (24384, 857500), (24500, 853440), (24892, 840000), (25400, 823200), (25725, 812800), (26250, 796544), (26670, 784000), (26880, 777875), (27440, 762000), (28000, 746760), (28448, 735000), (29400, 711200), (30000, 696976), (30480, 686000), (30625, 682752), (31115, 672000), (31360, 666750), (31750, 658560), (32000, 653415), (32512, 643125), (32928, 635000), (33600, 622300), (34300, 609600), (35000, 597408), (35560, 588000), (36750, 568960), (37338, 560000), (37632, 555625), (38100, 548800), (39200, 533400), (40000, 522732), (40640, 514500), (41160, 508000), (42000, 497840), (42672, 490000), (42875, 487680), (43561, 480000), (43904, 476250), (44450, 470400), (44800, 466725), (47040, 444500), (47625, 439040), (48000, 435610), (48768, 428750), (49000, 426720), (49784, 420000), (50800, 411600), (51450, 406400), (52500, 398272), (53340, 392000), (54880, 381000), (56000, 373380), (56896, 367500), (58800, 355600), (60000, 348488), (60960, 343000), (61250, 341376), (62230, 336000), (62720, 333375), (63500, 329280), (65856, 317500), (66675, 313600), (67200, 311150), (68600, 304800), (70000, 298704), (71120, 294000), (73500, 284480), (74676, 280000), (76200, 274400), (78400, 266700), (79375, 263424), (80000, 261366), (81280, 257250), (82320, 254000), (84000, 248920), (85344, 245000), (85750, 243840), (87122, 240000), (87808, 238125), (88900, 235200), (91875, 227584), (93345, 224000), (94080, 222250), (95250, 219520), (96000, 217805), (97536, 214375), (98000, 213360), (99568, 210000), (101600, 205800), (102900, 203200), (105000, 199136), (106680, 196000), (109760, 190500), (111125, 188160), (112000, 186690), (113792, 183750), (117600, 177800), (120000, 174244), (121920, 171500), (122500, 170688), (124460, 168000), (127000, 164640), (128625, 162560), (130683, 160000), (131712, 158750), (133350, 156800), (134400, 155575), (137200, 152400), (140000, 149352), (142240, 147000)]