21680985600

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 540

約数和(自身を含む): 80262177996

約数和(自身を除く): 58581192396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 64, 67, 72, 75, 80, 90, 96, 100, 106, 120, 128, 134, 144, 150, 159, 160, 180, 192, 200, 201, 212, 225, 240, 256, 265, 268, 288, 300, 318, 320, 335, 360, 384, 400, 402, 424, 450, 477, 480, 512, 530, 536, 576, 600, 603, 636, 640, 670, 720, 768, 795, 800, 804, 848, 900, 954, 960, 1005, 1060, 1072, 1152, 1200, 1206, 1272, 1280, 1325, 1340, 1440, 1536, 1590, 1600, 1608, 1675, 1696, 1800, 1908, 1920, 2010, 2120, 2144, 2304, 2385, 2400, 2412, 2544, 2560, 2650, 2680, 2809, 2880, 3015, 3180, 3200, 3216, 3350, 3392, 3551, 3600, 3816, 3840, 3975, 4020, 4240, 4288, 4608, 4770, 4800, 4824, 5025, 5088, 5300, 5360, 5618, 5760, 6030, 6360, 6400, 6432, 6700, 6784, 7102, 7200, 7632, 7680, 7950, 8040, 8427, 8480, 8576, 9540, 9600, 9648, 10050, 10176, 10600, 10653, 10720, 11236, 11520, 11925, 12060, 12720, 12800, 12864, 13400, 13568, 14045, 14204, 14400, 15075, 15264, 15900, 16080, 16854, 16960, 17152, 17755, 19080, 19200, 19296, 20100, 20352, 21200, 21306, 21440, 22472, 23040, 23850, 24120, 25281, 25440, 25728, 26800, 27136, 28090, 28408, 28800, 30150, 30528, 31800, 31959, 32160, 33708, 33920, 34304, 35510, 38160, 38400, 38592, 40200, 40704, 42135, 42400, 42612, 42880, 44944, 47700, 48240, 50562, 50880, 51456, 53265, 53600, 56180, 56816, 57600, 60300, 61056, 63600, 63918, 64320, 67416, 67840, 70225, 71020, 76320, 77184, 80400, 81408, 84270, 84800, 85224, 85760, 88775, 89888, 95400, 96480, 101124, 101760, 102912, 106530, 107200, 112360, 113632, 115200, 120600, 122112, 126405, 127200, 127836, 128640, 134832, 135680, 140450, 142040, 152640, 154368, 159795, 160800, 168540, 169600, 170448, 171520, 177550, 179776, 188203, 190800, 192960, 202248, 203520, 210675, 213060, 214400, 224720, 227264, 241200, 244224, 252810, 254400, 255672, 257280, 266325, 269664, 280900, 284080, 305280, 308736, 319590, 321600, 337080, 339200, 340896, 355100, 359552, 376406, 381600, 385920, 404496, 407040, 421350, 426120, 428800, 449440, 454528, 482400, 505620, 508800, 511344, 514560, 532650, 539328, 561800, 564609, 568160, 610560, 632025, 639180, 643200, 674160, 678400, 681792, 710200, 719104, 752812, 763200, 771840, 798975, 808992, 842700, 852240, 857600, 898880, 909056, 941015, 964800, 1011240, 1017600, 1022688, 1065300, 1078656, 1123600, 1129218, 1136320, 1221120, 1264050, 1278360, 1286400, 1348320, 1363584, 1420400, 1438208, 1505624, 1526400, 1543680, 1597950, 1617984, 1685400, 1693827, 1704480, 1797760, 1818112, 1882030, 1929600, 2022480, 2035200, 2045376, 2130600, 2157312, 2247200, 2258436, 2272640, 2528100, 2556720, 2572800, 2696640, 2727168, 2823045, 2840800, 3011248, 3052800, 3195900, 3235968, 3370800, 3387654, 3408960, 3595520, 3764060, 3859200, 4044960, 4090752, 4261200, 4314624, 4494400, 4516872, 4545280, 4705075, 5056200, 5113440, 5393280, 5454336, 5646090, 5681600, 6022496, 6105600, 6391800, 6471936, 6741600, 6775308, 6817920, 7191040, 7528120, 7718400, 8089920, 8181504, 8469135, 8522400, 8988800, 9033744, 9090560, 9410150, 10112400, 10226880, 10786560, 11292180, 11363200, 12044992, 12783600, 12943872, 13483200, 13550616, 13635840, 14115225, 15056240, 16179840, 16363008, 16938270, 17044800, 17977600, 18067488, 18820300, 20224800, 20453760, 21573120, 22584360, 22726400, 24089984, 25567200, 26966400, 27101232, 27271680, 28230450, 30112480, 32359680, 33876540, 34089600, 35955200, 36134976, 37640600, 40449600, 40907520, 42345675, 45168720, 45452800, 48179968, 51134400, 53932800, 54202464, 56460900, 60224960, 64719360, 67753080, 68179200, 72269952, 75281200, 80899200, 81815040, 84691350, 90337440, 96359936, 102268800, 107865600, 108404928, 112921800, 120449920, 135506160, 136358400, 144539904, 150562400, 161798400, 169382700, 180674880, 204537600, 216809856, 225843600, 240899840, 271012320, 289079808, 301124800, 323596800, 338765400, 361349760, 409075200, 433619712, 451687200, 481799680, 542024640, 602249600, 677530800, 722699520, 867239424, 903374400, 1084049280, 1204499200, 1355061600, 1445399040, 1806748800, 2168098560, 2408998400, 2710123200, 3613497600, 4336197120, 5420246400, 7226995200, 10840492800, 21680985600]

約数ペア:

[(1, 21680985600), (2, 10840492800), (3, 7226995200), (4, 5420246400), (5, 4336197120), (6, 3613497600), (8, 2710123200), (9, 2408998400), (10, 2168098560), (12, 1806748800), (15, 1445399040), (16, 1355061600), (18, 1204499200), (20, 1084049280), (24, 903374400), (25, 867239424), (30, 722699520), (32, 677530800), (36, 602249600), (40, 542024640), (45, 481799680), (48, 451687200), (50, 433619712), (53, 409075200), (60, 361349760), (64, 338765400), (67, 323596800), (72, 301124800), (75, 289079808), (80, 271012320), (90, 240899840), (96, 225843600), (100, 216809856), (106, 204537600), (120, 180674880), (128, 169382700), (134, 161798400), (144, 150562400), (150, 144539904), (159, 136358400), (160, 135506160), (180, 120449920), (192, 112921800), (200, 108404928), (201, 107865600), (212, 102268800), (225, 96359936), (240, 90337440), (256, 84691350), (265, 81815040), (268, 80899200), (288, 75281200), (300, 72269952), (318, 68179200), (320, 67753080), (335, 64719360), (360, 60224960), (384, 56460900), (400, 54202464), (402, 53932800), (424, 51134400), (450, 48179968), (477, 45452800), (480, 45168720), (512, 42345675), (530, 40907520), (536, 40449600), (576, 37640600), (600, 36134976), (603, 35955200), (636, 34089600), (640, 33876540), (670, 32359680), (720, 30112480), (768, 28230450), (795, 27271680), (800, 27101232), (804, 26966400), (848, 25567200), (900, 24089984), (954, 22726400), (960, 22584360), (1005, 21573120), (1060, 20453760), (1072, 20224800), (1152, 18820300), (1200, 18067488), (1206, 17977600), (1272, 17044800), (1280, 16938270), (1325, 16363008), (1340, 16179840), (1440, 15056240), (1536, 14115225), (1590, 13635840), (1600, 13550616), (1608, 13483200), (1675, 12943872), (1696, 12783600), (1800, 12044992), (1908, 11363200), (1920, 11292180), (2010, 10786560), (2120, 10226880), (2144, 10112400), (2304, 9410150), (2385, 9090560), (2400, 9033744), (2412, 8988800), (2544, 8522400), (2560, 8469135), (2650, 8181504), (2680, 8089920), (2809, 7718400), (2880, 7528120), (3015, 7191040), (3180, 6817920), (3200, 6775308), (3216, 6741600), (3350, 6471936), (3392, 6391800), (3551, 6105600), (3600, 6022496), (3816, 5681600), (3840, 5646090), (3975, 5454336), (4020, 5393280), (4240, 5113440), (4288, 5056200), (4608, 4705075), (4770, 4545280), (4800, 4516872), (4824, 4494400), (5025, 4314624), (5088, 4261200), (5300, 4090752), (5360, 4044960), (5618, 3859200), (5760, 3764060), (6030, 3595520), (6360, 3408960), (6400, 3387654), (6432, 3370800), (6700, 3235968), (6784, 3195900), (7102, 3052800), (7200, 3011248), (7632, 2840800), (7680, 2823045), (7950, 2727168), (8040, 2696640), (8427, 2572800), (8480, 2556720), (8576, 2528100), (9540, 2272640), (9600, 2258436), (9648, 2247200), (10050, 2157312), (10176, 2130600), (10600, 2045376), (10653, 2035200), (10720, 2022480), (11236, 1929600), (11520, 1882030), (11925, 1818112), (12060, 1797760), (12720, 1704480), (12800, 1693827), (12864, 1685400), (13400, 1617984), (13568, 1597950), (14045, 1543680), (14204, 1526400), (14400, 1505624), (15075, 1438208), (15264, 1420400), (15900, 1363584), (16080, 1348320), (16854, 1286400), (16960, 1278360), (17152, 1264050), (17755, 1221120), (19080, 1136320), (19200, 1129218), (19296, 1123600), (20100, 1078656), (20352, 1065300), (21200, 1022688), (21306, 1017600), (21440, 1011240), (22472, 964800), (23040, 941015), (23850, 909056), (24120, 898880), (25281, 857600), (25440, 852240), (25728, 842700), (26800, 808992), (27136, 798975), (28090, 771840), (28408, 763200), (28800, 752812), (30150, 719104), (30528, 710200), (31800, 681792), (31959, 678400), (32160, 674160), (33708, 643200), (33920, 639180), (34304, 632025), (35510, 610560), (38160, 568160), (38400, 564609), (38592, 561800), (40200, 539328), (40704, 532650), (42135, 514560), (42400, 511344), (42612, 508800), (42880, 505620), (44944, 482400), (47700, 454528), (48240, 449440), (50562, 428800), (50880, 426120), (51456, 421350), (53265, 407040), (53600, 404496), (56180, 385920), (56816, 381600), (57600, 376406), (60300, 359552), (61056, 355100), (63600, 340896), (63918, 339200), (64320, 337080), (67416, 321600), (67840, 319590), (70225, 308736), (71020, 305280), (76320, 284080), (77184, 280900), (80400, 269664), (81408, 266325), (84270, 257280), (84800, 255672), (85224, 254400), (85760, 252810), (88775, 244224), (89888, 241200), (95400, 227264), (96480, 224720), (101124, 214400), (101760, 213060), (102912, 210675), (106530, 203520), (107200, 202248), (112360, 192960), (113632, 190800), (115200, 188203), (120600, 179776), (122112, 177550), (126405, 171520), (127200, 170448), (127836, 169600), (128640, 168540), (134832, 160800), (135680, 159795), (140450, 154368), (142040, 152640)]