20386598400

素因数分解:

$2^9\times 3^4\times 5^2\times 7^1\times {\mathrm{53}}^2$

素因数の和:153

約数の個数: 900

約数和(自身を含む): 87888900792

約数和(自身を除く): 67502302392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 53, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 106, 108, 112, 120, 126, 128, 135, 140, 144, 150, 159, 160, 162, 168, 175, 180, 189, 192, 200, 210, 212, 216, 224, 225, 240, 252, 256, 265, 270, 280, 288, 300, 315, 318, 320, 324, 336, 350, 360, 371, 378, 384, 400, 405, 420, 424, 432, 448, 450, 477, 480, 504, 512, 525, 530, 540, 560, 567, 576, 600, 630, 636, 640, 648, 672, 675, 700, 720, 742, 756, 768, 795, 800, 810, 840, 848, 864, 896, 900, 945, 954, 960, 1008, 1050, 1060, 1080, 1113, 1120, 1134, 1152, 1200, 1260, 1272, 1280, 1296, 1325, 1344, 1350, 1400, 1431, 1440, 1484, 1512, 1536, 1575, 1590, 1600, 1620, 1680, 1696, 1728, 1792, 1800, 1855, 1890, 1908, 1920, 2016, 2025, 2100, 2120, 2160, 2226, 2240, 2268, 2304, 2385, 2400, 2520, 2544, 2560, 2592, 2650, 2688, 2700, 2800, 2809, 2835, 2862, 2880, 2968, 3024, 3150, 3180, 3200, 3240, 3339, 3360, 3392, 3456, 3584, 3600, 3710, 3780, 3816, 3840, 3975, 4032, 4050, 4200, 4240, 4293, 4320, 4452, 4480, 4536, 4608, 4725, 4770, 4800, 5040, 5088, 5184, 5300, 5376, 5400, 5565, 5600, 5618, 5670, 5724, 5760, 5936, 6048, 6300, 6360, 6400, 6480, 6678, 6720, 6784, 6912, 7155, 7200, 7420, 7560, 7632, 7680, 7950, 8064, 8100, 8400, 8427, 8480, 8586, 8640, 8904, 8960, 9072, 9275, 9450, 9540, 9600, 10017, 10080, 10176, 10368, 10600, 10752, 10800, 11130, 11200, 11236, 11340, 11448, 11520, 11872, 11925, 12096, 12600, 12720, 12800, 12960, 13356, 13440, 13568, 13824, 14045, 14175, 14310, 14400, 14840, 15120, 15264, 15900, 16128, 16200, 16695, 16800, 16854, 16960, 17172, 17280, 17808, 17920, 18144, 18550, 18900, 19080, 19200, 19663, 20034, 20160, 20352, 20736, 21200, 21465, 21600, 22260, 22400, 22472, 22680, 22896, 23040, 23744, 23850, 24192, 25200, 25281, 25440, 25920, 26712, 26880, 27136, 27825, 28090, 28350, 28620, 28800, 29680, 30051, 30240, 30528, 31800, 32256, 32400, 33390, 33600, 33708, 33920, 34344, 34560, 35616, 35775, 36288, 37100, 37800, 38160, 38400, 39326, 40068, 40320, 40704, 41472, 42135, 42400, 42930, 43200, 44520, 44800, 44944, 45360, 45792, 47488, 47700, 48384, 50085, 50400, 50562, 50880, 51840, 53424, 53760, 55650, 56180, 56700, 57240, 57600, 58989, 59360, 60102, 60480, 61056, 63600, 64800, 66780, 67200, 67416, 67840, 68688, 69120, 70225, 71232, 71550, 72576, 74200, 75600, 75843, 76320, 78652, 80136, 80640, 81408, 83475, 84270, 84800, 85860, 86400, 89040, 89600, 89888, 90720, 91584, 94976, 95400, 96768, 98315, 100170, 100800, 101124, 101760, 103680, 106848, 107325, 111300, 112360, 113400, 114480, 115200, 117978, 118720, 120204, 120960, 122112, 126405, 127200, 129600, 133560, 134400, 134832, 135680, 137376, 140450, 142464, 143100, 145152, 148400, 150255, 151200, 151686, 152640, 157304, 160272, 161280, 166950, 168540, 169600, 171720, 172800, 176967, 178080, 179776, 181440, 183168, 189952, 190800, 196630, 200340, 201600, 202248, 203520, 207360, 210675, 213696, 214650, 222600, 224720, 226800, 227529, 228960, 235956, 237440, 240408, 241920, 244224, 250425, 252810, 254400, 259200, 267120, 268800, 269664, 274752, 280900, 284928, 286200, 290304, 294945, 296800, 300510, 302400, 303372, 305280, 314608, 320544, 333900, 337080, 339200, 343440, 345600, 353934, 356160, 359552, 362880, 366336, 379215, 381600, 393260, 400680, 403200, 404496, 407040, 421350, 427392, 429300, 445200, 449440, 453600, 455058, 457920, 471912, 474880, 480816, 483840, 491575, 500850, 505620, 508800, 518400, 530901, 534240, 539328, 549504, 561800, 569856, 572400, 589890, 593600, 601020, 604800, 606744, 610560, 629216, 632025, 641088, 667800, 674160, 678400, 686880, 707868, 712320, 719104, 725760, 732672, 751275, 758430, 763200, 786520, 801360, 806400, 808992, 842700, 854784, 858600, 884835, 890400, 898880, 907200, 910116, 915840, 943824, 949760, 961632, 983150, 1001700, 1011240, 1017600, 1036800, 1061802, 1068480, 1078656, 1099008, 1123600, 1137645, 1144800, 1179780, 1187200, 1202040, 1209600, 1213488, 1221120, 1258432, 1264050, 1282176, 1335600, 1348320, 1373760, 1415736, 1424640, 1438208, 1451520, 1474725, 1502550, 1516860, 1526400, 1573040, 1592703, 1602720, 1617984, 1685400, 1709568, 1717200, 1769670, 1780800, 1797760, 1814400, 1820232, 1831680, 1887648, 1896075, 1923264, 1966300, 2003400, 2022480, 2035200, 2123604, 2136960, 2157312, 2198016, 2247200, 2275290, 2289600, 2359560, 2374400, 2404080, 2419200, 2426976, 2516864, 2528100, 2564352, 2654505, 2671200, 2696640, 2747520, 2831472, 2849280, 2949450, 3005100, 3033720, 3052800, 3146080, 3185406, 3205440, 3235968, 3370800, 3434400, 3539340, 3561600, 3595520, 3628800, 3640464, 3663360, 3775296, 3792150, 3846528, 3932600, 4006800, 4044960, 4247208, 4273920, 4314624, 4424175, 4494400, 4550580, 4579200, 4719120, 4748800, 4808160, 4853952, 5033728, 5056200, 5128704, 5309010, 5342400, 5393280, 5495040, 5662944, 5688225, 5898900, 6010200, 6067440, 6105600, 6292160, 6370812, 6410880, 6471936, 6741600, 6868800, 7078680, 7123200, 7191040, 7257600, 7280928, 7550592, 7584300, 7693056, 7865200, 7963515, 8013600, 8089920, 8494416, 8547840, 8848350, 8988800, 9101160, 9158400, 9438240, 9616320, 9707904, 10067456, 10112400, 10618020, 10684800, 10786560, 10990080, 11325888, 11376450, 11797800, 12020400, 12134880, 12584320, 12741624, 12821760, 12943872, 13272525, 13483200, 13737600, 14157360, 14246400, 14561856, 15101184, 15168600, 15386112, 15730400, 15927030, 16027200, 16179840, 16988832, 17696700, 17977600, 18202320, 18316800, 18876480, 19232640, 19415808, 20224800, 21236040, 21369600, 21573120, 22651776, 22752900, 23595600, 24040800, 24269760, 25168640, 25483248, 25643520, 26545050, 26966400, 27475200, 28314720, 29123712, 30202368, 30337200, 31460800, 31854060, 32054400, 32359680, 33977664, 35393400, 35955200, 36404640, 37752960, 38465280, 38831616, 39817575, 40449600, 42472080, 42739200, 45303552, 45505800, 47191200, 48081600, 48539520, 50337280, 50966496, 53090100, 53932800, 54950400, 56629440, 58247424, 60674400, 62921600, 63708120, 64108800, 64719360, 67955328, 70786800, 72809280, 75505920, 76930560, 79635150, 80899200, 84944160, 90607104, 91011600, 94382400, 96163200, 97079040, 101932992, 106180200, 107865600, 113258880, 116494848, 121348800, 125843200, 127416240, 128217600, 135910656, 141573600, 145618560, 151011840, 159270300, 161798400, 169888320, 182023200, 188764800, 192326400, 194158080, 203865984, 212360400, 226517760, 242697600, 251686400, 254832480, 271821312, 283147200, 291237120, 318540600, 323596800, 339776640, 364046400, 377529600, 384652800, 407731968, 424720800, 453035520, 485395200, 509664960, 566294400, 582474240, 637081200, 679553280, 728092800, 755059200, 815463936, 849441600, 970790400, 1019329920, 1132588800, 1274162400, 1359106560, 1456185600, 1698883200, 2038659840, 2265177600, 2548324800, 2912371200, 3397766400, 4077319680, 5096649600, 6795532800, 10193299200, 20386598400]

約数ペア:

[(1, 20386598400), (2, 10193299200), (3, 6795532800), (4, 5096649600), (5, 4077319680), (6, 3397766400), (7, 2912371200), (8, 2548324800), (9, 2265177600), (10, 2038659840), (12, 1698883200), (14, 1456185600), (15, 1359106560), (16, 1274162400), (18, 1132588800), (20, 1019329920), (21, 970790400), (24, 849441600), (25, 815463936), (27, 755059200), (28, 728092800), (30, 679553280), (32, 637081200), (35, 582474240), (36, 566294400), (40, 509664960), (42, 485395200), (45, 453035520), (48, 424720800), (50, 407731968), (53, 384652800), (54, 377529600), (56, 364046400), (60, 339776640), (63, 323596800), (64, 318540600), (70, 291237120), (72, 283147200), (75, 271821312), (80, 254832480), (81, 251686400), (84, 242697600), (90, 226517760), (96, 212360400), (100, 203865984), (105, 194158080), (106, 192326400), (108, 188764800), (112, 182023200), (120, 169888320), (126, 161798400), (128, 159270300), (135, 151011840), (140, 145618560), (144, 141573600), (150, 135910656), (159, 128217600), (160, 127416240), (162, 125843200), (168, 121348800), (175, 116494848), (180, 113258880), (189, 107865600), (192, 106180200), (200, 101932992), (210, 97079040), (212, 96163200), (216, 94382400), (224, 91011600), (225, 90607104), (240, 84944160), (252, 80899200), (256, 79635150), (265, 76930560), (270, 75505920), (280, 72809280), (288, 70786800), (300, 67955328), (315, 64719360), (318, 64108800), (320, 63708120), (324, 62921600), (336, 60674400), (350, 58247424), (360, 56629440), (371, 54950400), (378, 53932800), (384, 53090100), (400, 50966496), (405, 50337280), (420, 48539520), (424, 48081600), (432, 47191200), (448, 45505800), (450, 45303552), (477, 42739200), (480, 42472080), (504, 40449600), (512, 39817575), (525, 38831616), (530, 38465280), (540, 37752960), (560, 36404640), (567, 35955200), (576, 35393400), (600, 33977664), (630, 32359680), (636, 32054400), (640, 31854060), (648, 31460800), (672, 30337200), (675, 30202368), (700, 29123712), (720, 28314720), (742, 27475200), (756, 26966400), (768, 26545050), (795, 25643520), (800, 25483248), (810, 25168640), (840, 24269760), (848, 24040800), (864, 23595600), (896, 22752900), (900, 22651776), (945, 21573120), (954, 21369600), (960, 21236040), (1008, 20224800), (1050, 19415808), (1060, 19232640), (1080, 18876480), (1113, 18316800), (1120, 18202320), (1134, 17977600), (1152, 17696700), (1200, 16988832), (1260, 16179840), (1272, 16027200), (1280, 15927030), (1296, 15730400), (1325, 15386112), (1344, 15168600), (1350, 15101184), (1400, 14561856), (1431, 14246400), (1440, 14157360), (1484, 13737600), (1512, 13483200), (1536, 13272525), (1575, 12943872), (1590, 12821760), (1600, 12741624), (1620, 12584320), (1680, 12134880), (1696, 12020400), (1728, 11797800), (1792, 11376450), (1800, 11325888), (1855, 10990080), (1890, 10786560), (1908, 10684800), (1920, 10618020), (2016, 10112400), (2025, 10067456), (2100, 9707904), (2120, 9616320), (2160, 9438240), (2226, 9158400), (2240, 9101160), (2268, 8988800), (2304, 8848350), (2385, 8547840), (2400, 8494416), (2520, 8089920), (2544, 8013600), (2560, 7963515), (2592, 7865200), (2650, 7693056), (2688, 7584300), (2700, 7550592), (2800, 7280928), (2809, 7257600), (2835, 7191040), (2862, 7123200), (2880, 7078680), (2968, 6868800), (3024, 6741600), (3150, 6471936), (3180, 6410880), (3200, 6370812), (3240, 6292160), (3339, 6105600), (3360, 6067440), (3392, 6010200), (3456, 5898900), (3584, 5688225), (3600, 5662944), (3710, 5495040), (3780, 5393280), (3816, 5342400), (3840, 5309010), (3975, 5128704), (4032, 5056200), (4050, 5033728), (4200, 4853952), (4240, 4808160), (4293, 4748800), (4320, 4719120), (4452, 4579200), (4480, 4550580), (4536, 4494400), (4608, 4424175), (4725, 4314624), (4770, 4273920), (4800, 4247208), (5040, 4044960), (5088, 4006800), (5184, 3932600), (5300, 3846528), (5376, 3792150), (5400, 3775296), (5565, 3663360), (5600, 3640464), (5618, 3628800), (5670, 3595520), (5724, 3561600), (5760, 3539340), (5936, 3434400), (6048, 3370800), (6300, 3235968), (6360, 3205440), (6400, 3185406), (6480, 3146080), (6678, 3052800), (6720, 3033720), (6784, 3005100), (6912, 2949450), (7155, 2849280), (7200, 2831472), (7420, 2747520), (7560, 2696640), (7632, 2671200), (7680, 2654505), (7950, 2564352), (8064, 2528100), (8100, 2516864), (8400, 2426976), (8427, 2419200), (8480, 2404080), (8586, 2374400), (8640, 2359560), (8904, 2289600), (8960, 2275290), (9072, 2247200), (9275, 2198016), (9450, 2157312), (9540, 2136960), (9600, 2123604), (10017, 2035200), (10080, 2022480), (10176, 2003400), (10368, 1966300), (10600, 1923264), (10752, 1896075), (10800, 1887648), (11130, 1831680), (11200, 1820232), (11236, 1814400), (11340, 1797760), (11448, 1780800), (11520, 1769670), (11872, 1717200), (11925, 1709568), (12096, 1685400), (12600, 1617984), (12720, 1602720), (12800, 1592703), (12960, 1573040), (13356, 1526400), (13440, 1516860), (13568, 1502550), (13824, 1474725), (14045, 1451520), (14175, 1438208), (14310, 1424640), (14400, 1415736), (14840, 1373760), (15120, 1348320), (15264, 1335600), (15900, 1282176), (16128, 1264050), (16200, 1258432), (16695, 1221120), (16800, 1213488), (16854, 1209600), (16960, 1202040), (17172, 1187200), (17280, 1179780), (17808, 1144800), (17920, 1137645), (18144, 1123600), (18550, 1099008), (18900, 1078656), (19080, 1068480), (19200, 1061802), (19663, 1036800), (20034, 1017600), (20160, 1011240), (20352, 1001700), (20736, 983150), (21200, 961632), (21465, 949760), (21600, 943824), (22260, 915840), (22400, 910116), (22472, 907200), (22680, 898880), (22896, 890400), (23040, 884835), (23744, 858600), (23850, 854784), (24192, 842700), (25200, 808992), (25281, 806400), (25440, 801360), (25920, 786520), (26712, 763200), (26880, 758430), (27136, 751275), (27825, 732672), (28090, 725760), (28350, 719104), (28620, 712320), (28800, 707868), (29680, 686880), (30051, 678400), (30240, 674160), (30528, 667800), (31800, 641088), (32256, 632025), (32400, 629216), (33390, 610560), (33600, 606744), (33708, 604800), (33920, 601020), (34344, 593600), (34560, 589890), (35616, 572400), (35775, 569856), (36288, 561800), (37100, 549504), (37800, 539328), (38160, 534240), (38400, 530901), (39326, 518400), (40068, 508800), (40320, 505620), (40704, 500850), (41472, 491575), (42135, 483840), (42400, 480816), (42930, 474880), (43200, 471912), (44520, 457920), (44800, 455058), (44944, 453600), (45360, 449440), (45792, 445200), (47488, 429300), (47700, 427392), (48384, 421350), (50085, 407040), (50400, 404496), (50562, 403200), (50880, 400680), (51840, 393260), (53424, 381600), (53760, 379215), (55650, 366336), (56180, 362880), (56700, 359552), (57240, 356160), (57600, 353934), (58989, 345600), (59360, 343440), (60102, 339200), (60480, 337080), (61056, 333900), (63600, 320544), (64800, 314608), (66780, 305280), (67200, 303372), (67416, 302400), (67840, 300510), (68688, 296800), (69120, 294945), (70225, 290304), (71232, 286200), (71550, 284928), (72576, 280900), (74200, 274752), (75600, 269664), (75843, 268800), (76320, 267120), (78652, 259200), (80136, 254400), (80640, 252810), (81408, 250425), (83475, 244224), (84270, 241920), (84800, 240408), (85860, 237440), (86400, 235956), (89040, 228960), (89600, 227529), (89888, 226800), (90720, 224720), (91584, 222600), (94976, 214650), (95400, 213696), (96768, 210675), (98315, 207360), (100170, 203520), (100800, 202248), (101124, 201600), (101760, 200340), (103680, 196630), (106848, 190800), (107325, 189952), (111300, 183168), (112360, 181440), (113400, 179776), (114480, 178080), (115200, 176967), (117978, 172800), (118720, 171720), (120204, 169600), (120960, 168540), (122112, 166950), (126405, 161280), (127200, 160272), (129600, 157304), (133560, 152640), (134400, 151686), (134832, 151200), (135680, 150255), (137376, 148400), (140450, 145152), (142464, 143100)]