20000780800

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 720

約数和(自身を含む): 68025146112

約数和(自身を除く): 48024365312

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 32, 35, 40, 44, 49, 50, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 98, 100, 104, 110, 112, 128, 130, 140, 143, 154, 160, 175, 176, 182, 196, 200, 208, 220, 223, 224, 245, 256, 260, 275, 280, 286, 308, 320, 325, 350, 352, 364, 385, 392, 400, 416, 440, 446, 448, 455, 490, 512, 520, 539, 550, 560, 572, 616, 637, 640, 650, 700, 704, 715, 728, 770, 784, 800, 832, 880, 892, 896, 910, 980, 1001, 1040, 1078, 1100, 1115, 1120, 1144, 1225, 1232, 1274, 1280, 1300, 1400, 1408, 1430, 1456, 1540, 1561, 1568, 1600, 1664, 1760, 1784, 1792, 1820, 1925, 1960, 2002, 2080, 2156, 2200, 2230, 2240, 2275, 2288, 2450, 2453, 2464, 2548, 2560, 2600, 2695, 2800, 2816, 2860, 2899, 2912, 3080, 3122, 3136, 3185, 3200, 3328, 3520, 3568, 3575, 3584, 3640, 3850, 3920, 4004, 4160, 4312, 4400, 4460, 4480, 4550, 4576, 4900, 4906, 4928, 5005, 5096, 5200, 5390, 5575, 5600, 5632, 5720, 5798, 5824, 6160, 6244, 6272, 6370, 6400, 6656, 7007, 7040, 7136, 7150, 7280, 7700, 7805, 7840, 8008, 8320, 8624, 8800, 8920, 8960, 9100, 9152, 9800, 9812, 9856, 10010, 10192, 10400, 10780, 10927, 11150, 11200, 11440, 11596, 11648, 12265, 12320, 12488, 12544, 12740, 12800, 13475, 14014, 14080, 14272, 14300, 14495, 14560, 15400, 15610, 15680, 15925, 16016, 16640, 17171, 17248, 17600, 17840, 17920, 18200, 18304, 19600, 19624, 19712, 20020, 20293, 20384, 20800, 21560, 21854, 22300, 22400, 22880, 23192, 23296, 24530, 24640, 24976, 25025, 25088, 25480, 26950, 28028, 28160, 28544, 28600, 28990, 29120, 30800, 31220, 31360, 31850, 31889, 32032, 33280, 34342, 34496, 35035, 35200, 35680, 36400, 36608, 39025, 39200, 39248, 39424, 40040, 40586, 40768, 41600, 43120, 43708, 44600, 44800, 45760, 46384, 46592, 49060, 49280, 49952, 50050, 50960, 53900, 54635, 56056, 57088, 57200, 57980, 58240, 61325, 61600, 62440, 62720, 63700, 63778, 64064, 68684, 68992, 70070, 70400, 71360, 72475, 72800, 73216, 78050, 78400, 78496, 80080, 81172, 81536, 83200, 85855, 86240, 87416, 89200, 89600, 91520, 92768, 98120, 98560, 99904, 100100, 101465, 101920, 107800, 109270, 112112, 114176, 114400, 115960, 116480, 120197, 122650, 123200, 124880, 125440, 127400, 127556, 128128, 137368, 137984, 140140, 140800, 142051, 142720, 144950, 145600, 156100, 156800, 156992, 159445, 160160, 162344, 163072, 166400, 171710, 172480, 174832, 175175, 178400, 183040, 185536, 196240, 197120, 199808, 200200, 202930, 203840, 215600, 218540, 223223, 224224, 228800, 231920, 232960, 240394, 245300, 246400, 249760, 254800, 255112, 256256, 273175, 274736, 275968, 280280, 284102, 285440, 289900, 291200, 312200, 313600, 313984, 318890, 320320, 324688, 326144, 343420, 344960, 349664, 350350, 356800, 366080, 371072, 392480, 399616, 400400, 405860, 407680, 429275, 431200, 437080, 446446, 448448, 457600, 463840, 480788, 490600, 492800, 499520, 507325, 509600, 510224, 512512, 546350, 549472, 560560, 568204, 570880, 579800, 582400, 600985, 624400, 627200, 627968, 637780, 640640, 649376, 686840, 689920, 699328, 700700, 710255, 713600, 742144, 784960, 797225, 799232, 800800, 811720, 815360, 858550, 862400, 874160, 892892, 896896, 915200, 927680, 961576, 981200, 985600, 999040, 1014650, 1019200, 1020448, 1092700, 1098944, 1116115, 1121120, 1136408, 1159600, 1164800, 1201970, 1248800, 1255936, 1275560, 1281280, 1298752, 1373680, 1379840, 1398656, 1401400, 1420510, 1427200, 1484288, 1562561, 1569920, 1594450, 1601600, 1623440, 1630720, 1717100, 1724800, 1748320, 1785784, 1793792, 1830400, 1855360, 1923152, 1962400, 1998080, 2029300, 2038400, 2040896, 2185400, 2197888, 2232230, 2242240, 2272816, 2319200, 2403940, 2497600, 2551120, 2562560, 2597504, 2747360, 2797312, 2802800, 2841020, 2854400, 3004925, 3125122, 3139840, 3188900, 3203200, 3246880, 3434200, 3449600, 3496640, 3551275, 3571568, 3587584, 3710720, 3846304, 3924800, 3996160, 4058600, 4076800, 4081792, 4370800, 4395776, 4464460, 4484480, 4545632, 4638400, 4807880, 4995200, 5102240, 5195008, 5494720, 5580575, 5594624, 5605600, 5682040, 6009850, 6250244, 6279680, 6377800, 6406400, 6493760, 6868400, 6899200, 6993280, 7102550, 7143136, 7421440, 7692608, 7812805, 7849600, 8117200, 8153600, 8163584, 8741600, 8791552, 8928920, 8968960, 9091264, 9276800, 9615760, 9990400, 10204480, 10390016, 10989440, 11161150, 11211200, 11364080, 12019700, 12500488, 12755600, 12812800, 12987520, 13736800, 13986560, 14205100, 14286272, 15385216, 15625610, 15699200, 16234400, 16327168, 17483200, 17857840, 17937920, 18182528, 18553600, 19231520, 19980800, 20408960, 21978880, 22322300, 22422400, 22728160, 24039400, 25000976, 25511200, 25975040, 27473600, 27973120, 28410200, 28572544, 30770432, 31251220, 31398400, 32468800, 34966400, 35715680, 36365056, 37107200, 38463040, 39064025, 40817920, 43957760, 44644600, 44844800, 45456320, 48078800, 50001952, 51022400, 51950080, 54947200, 56820400, 57145088, 61540864, 62502440, 64937600, 69932800, 71431360, 72730112, 76926080, 78128050, 81635840, 89289200, 89689600, 90912640, 96157600, 100003904, 102044800, 109894400, 113640800, 114290176, 125004880, 129875200, 139865600, 142862720, 153852160, 156256100, 178578400, 181825280, 192315200, 200007808, 204089600, 219788800, 227281600, 250009760, 259750400, 285725440, 307704320, 312512200, 357156800, 363650560, 384630400, 400015616, 408179200, 454563200, 500019520, 571450880, 625024400, 714313600, 769260800, 800031232, 909126400, 1000039040, 1250048800, 1428627200, 1538521600, 1818252800, 2000078080, 2500097600, 2857254400, 4000156160, 5000195200, 10000390400, 20000780800]

約数ペア:

[(1, 20000780800), (2, 10000390400), (4, 5000195200), (5, 4000156160), (7, 2857254400), (8, 2500097600), (10, 2000078080), (11, 1818252800), (13, 1538521600), (14, 1428627200), (16, 1250048800), (20, 1000039040), (22, 909126400), (25, 800031232), (26, 769260800), (28, 714313600), (32, 625024400), (35, 571450880), (40, 500019520), (44, 454563200), (49, 408179200), (50, 400015616), (52, 384630400), (55, 363650560), (56, 357156800), (64, 312512200), (65, 307704320), (70, 285725440), (77, 259750400), (80, 250009760), (88, 227281600), (91, 219788800), (98, 204089600), (100, 200007808), (104, 192315200), (110, 181825280), (112, 178578400), (128, 156256100), (130, 153852160), (140, 142862720), (143, 139865600), (154, 129875200), (160, 125004880), (175, 114290176), (176, 113640800), (182, 109894400), (196, 102044800), (200, 100003904), (208, 96157600), (220, 90912640), (223, 89689600), (224, 89289200), (245, 81635840), (256, 78128050), (260, 76926080), (275, 72730112), (280, 71431360), (286, 69932800), (308, 64937600), (320, 62502440), (325, 61540864), (350, 57145088), (352, 56820400), (364, 54947200), (385, 51950080), (392, 51022400), (400, 50001952), (416, 48078800), (440, 45456320), (446, 44844800), (448, 44644600), (455, 43957760), (490, 40817920), (512, 39064025), (520, 38463040), (539, 37107200), (550, 36365056), (560, 35715680), (572, 34966400), (616, 32468800), (637, 31398400), (640, 31251220), (650, 30770432), (700, 28572544), (704, 28410200), (715, 27973120), (728, 27473600), (770, 25975040), (784, 25511200), (800, 25000976), (832, 24039400), (880, 22728160), (892, 22422400), (896, 22322300), (910, 21978880), (980, 20408960), (1001, 19980800), (1040, 19231520), (1078, 18553600), (1100, 18182528), (1115, 17937920), (1120, 17857840), (1144, 17483200), (1225, 16327168), (1232, 16234400), (1274, 15699200), (1280, 15625610), (1300, 15385216), (1400, 14286272), (1408, 14205100), (1430, 13986560), (1456, 13736800), (1540, 12987520), (1561, 12812800), (1568, 12755600), (1600, 12500488), (1664, 12019700), (1760, 11364080), (1784, 11211200), (1792, 11161150), (1820, 10989440), (1925, 10390016), (1960, 10204480), (2002, 9990400), (2080, 9615760), (2156, 9276800), (2200, 9091264), (2230, 8968960), (2240, 8928920), (2275, 8791552), (2288, 8741600), (2450, 8163584), (2453, 8153600), (2464, 8117200), (2548, 7849600), (2560, 7812805), (2600, 7692608), (2695, 7421440), (2800, 7143136), (2816, 7102550), (2860, 6993280), (2899, 6899200), (2912, 6868400), (3080, 6493760), (3122, 6406400), (3136, 6377800), (3185, 6279680), (3200, 6250244), (3328, 6009850), (3520, 5682040), (3568, 5605600), (3575, 5594624), (3584, 5580575), (3640, 5494720), (3850, 5195008), (3920, 5102240), (4004, 4995200), (4160, 4807880), (4312, 4638400), (4400, 4545632), (4460, 4484480), (4480, 4464460), (4550, 4395776), (4576, 4370800), (4900, 4081792), (4906, 4076800), (4928, 4058600), (5005, 3996160), (5096, 3924800), (5200, 3846304), (5390, 3710720), (5575, 3587584), (5600, 3571568), (5632, 3551275), (5720, 3496640), (5798, 3449600), (5824, 3434200), (6160, 3246880), (6244, 3203200), (6272, 3188900), (6370, 3139840), (6400, 3125122), (6656, 3004925), (7007, 2854400), (7040, 2841020), (7136, 2802800), (7150, 2797312), (7280, 2747360), (7700, 2597504), (7805, 2562560), (7840, 2551120), (8008, 2497600), (8320, 2403940), (8624, 2319200), (8800, 2272816), (8920, 2242240), (8960, 2232230), (9100, 2197888), (9152, 2185400), (9800, 2040896), (9812, 2038400), (9856, 2029300), (10010, 1998080), (10192, 1962400), (10400, 1923152), (10780, 1855360), (10927, 1830400), (11150, 1793792), (11200, 1785784), (11440, 1748320), (11596, 1724800), (11648, 1717100), (12265, 1630720), (12320, 1623440), (12488, 1601600), (12544, 1594450), (12740, 1569920), (12800, 1562561), (13475, 1484288), (14014, 1427200), (14080, 1420510), (14272, 1401400), (14300, 1398656), (14495, 1379840), (14560, 1373680), (15400, 1298752), (15610, 1281280), (15680, 1275560), (15925, 1255936), (16016, 1248800), (16640, 1201970), (17171, 1164800), (17248, 1159600), (17600, 1136408), (17840, 1121120), (17920, 1116115), (18200, 1098944), (18304, 1092700), (19600, 1020448), (19624, 1019200), (19712, 1014650), (20020, 999040), (20293, 985600), (20384, 981200), (20800, 961576), (21560, 927680), (21854, 915200), (22300, 896896), (22400, 892892), (22880, 874160), (23192, 862400), (23296, 858550), (24530, 815360), (24640, 811720), (24976, 800800), (25025, 799232), (25088, 797225), (25480, 784960), (26950, 742144), (28028, 713600), (28160, 710255), (28544, 700700), (28600, 699328), (28990, 689920), (29120, 686840), (30800, 649376), (31220, 640640), (31360, 637780), (31850, 627968), (31889, 627200), (32032, 624400), (33280, 600985), (34342, 582400), (34496, 579800), (35035, 570880), (35200, 568204), (35680, 560560), (36400, 549472), (36608, 546350), (39025, 512512), (39200, 510224), (39248, 509600), (39424, 507325), (40040, 499520), (40586, 492800), (40768, 490600), (41600, 480788), (43120, 463840), (43708, 457600), (44600, 448448), (44800, 446446), (45760, 437080), (46384, 431200), (46592, 429275), (49060, 407680), (49280, 405860), (49952, 400400), (50050, 399616), (50960, 392480), (53900, 371072), (54635, 366080), (56056, 356800), (57088, 350350), (57200, 349664), (57980, 344960), (58240, 343420), (61325, 326144), (61600, 324688), (62440, 320320), (62720, 318890), (63700, 313984), (63778, 313600), (64064, 312200), (68684, 291200), (68992, 289900), (70070, 285440), (70400, 284102), (71360, 280280), (72475, 275968), (72800, 274736), (73216, 273175), (78050, 256256), (78400, 255112), (78496, 254800), (80080, 249760), (81172, 246400), (81536, 245300), (83200, 240394), (85855, 232960), (86240, 231920), (87416, 228800), (89200, 224224), (89600, 223223), (91520, 218540), (92768, 215600), (98120, 203840), (98560, 202930), (99904, 200200), (100100, 199808), (101465, 197120), (101920, 196240), (107800, 185536), (109270, 183040), (112112, 178400), (114176, 175175), (114400, 174832), (115960, 172480), (116480, 171710), (120197, 166400), (122650, 163072), (123200, 162344), (124880, 160160), (125440, 159445), (127400, 156992), (127556, 156800), (128128, 156100), (137368, 145600), (137984, 144950), (140140, 142720), (140800, 142051)]