20481120000

素因数分解:

$2^8\times 3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 720

約数和(自身を含む): 82755509760

約数和(自身を除く): 62274389760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 108, 110, 120, 125, 128, 132, 135, 144, 150, 160, 165, 176, 180, 192, 198, 200, 216, 220, 225, 240, 250, 256, 264, 270, 275, 288, 297, 300, 320, 330, 352, 360, 375, 384, 396, 400, 431, 432, 440, 450, 480, 495, 500, 528, 540, 550, 576, 594, 600, 625, 640, 660, 675, 704, 720, 750, 768, 792, 800, 825, 862, 864, 880, 900, 960, 990, 1000, 1056, 1080, 1100, 1125, 1152, 1188, 1200, 1250, 1280, 1293, 1320, 1350, 1375, 1408, 1440, 1485, 1500, 1584, 1600, 1650, 1724, 1728, 1760, 1800, 1875, 1920, 1980, 2000, 2112, 2155, 2160, 2200, 2250, 2304, 2376, 2400, 2475, 2500, 2586, 2640, 2700, 2750, 2816, 2880, 2970, 3000, 3168, 3200, 3300, 3375, 3448, 3456, 3520, 3600, 3750, 3840, 3879, 3960, 4000, 4125, 4224, 4310, 4320, 4400, 4500, 4741, 4752, 4800, 4950, 5000, 5172, 5280, 5400, 5500, 5625, 5760, 5940, 6000, 6336, 6400, 6465, 6600, 6750, 6875, 6896, 6912, 7040, 7200, 7425, 7500, 7758, 7920, 8000, 8250, 8448, 8620, 8640, 8800, 9000, 9482, 9504, 9600, 9900, 10000, 10344, 10560, 10775, 10800, 11000, 11250, 11520, 11637, 11880, 12000, 12375, 12672, 12930, 13200, 13500, 13750, 13792, 14080, 14223, 14400, 14850, 15000, 15516, 15840, 16000, 16500, 16875, 17240, 17280, 17600, 18000, 18964, 19008, 19200, 19395, 19800, 20000, 20625, 20688, 21120, 21550, 21600, 22000, 22500, 23274, 23705, 23760, 24000, 24750, 25344, 25860, 26400, 27000, 27500, 27584, 28446, 28800, 29700, 30000, 31032, 31680, 32000, 32325, 33000, 33750, 34480, 34560, 35200, 36000, 37125, 37928, 38016, 38790, 39600, 40000, 41250, 41376, 42240, 42669, 43100, 43200, 44000, 45000, 46548, 47410, 47520, 48000, 49500, 51720, 52800, 53875, 54000, 55000, 55168, 56892, 57600, 58185, 59400, 60000, 61875, 62064, 63360, 64650, 66000, 67500, 68960, 70400, 71115, 72000, 74250, 75856, 76032, 77580, 79200, 80000, 82500, 82752, 85338, 86200, 86400, 88000, 90000, 93096, 94820, 95040, 96000, 96975, 99000, 103440, 105600, 107750, 108000, 110000, 110336, 113784, 116370, 118525, 118800, 120000, 123750, 124128, 126720, 128007, 129300, 132000, 135000, 137920, 142230, 144000, 148500, 151712, 155160, 158400, 160000, 161625, 165000, 165504, 170676, 172400, 172800, 176000, 180000, 185625, 186192, 189640, 190080, 193950, 198000, 206880, 211200, 213345, 215500, 216000, 220000, 227568, 232740, 237050, 237600, 240000, 247500, 248256, 256014, 258600, 264000, 269375, 270000, 275840, 284460, 288000, 290925, 297000, 303424, 310320, 316800, 323250, 330000, 331008, 341352, 344800, 352000, 355575, 360000, 371250, 372384, 379280, 380160, 387900, 396000, 413760, 426690, 431000, 432000, 440000, 455136, 465480, 474100, 475200, 480000, 484875, 495000, 496512, 512028, 517200, 528000, 538750, 540000, 551680, 568920, 581850, 592625, 594000, 606848, 620640, 633600, 640035, 646500, 660000, 682704, 689600, 711150, 720000, 742500, 744768, 758560, 775800, 792000, 808125, 827520, 853380, 862000, 864000, 880000, 910272, 930960, 948200, 950400, 969750, 990000, 993024, 1024056, 1034400, 1056000, 1066725, 1077500, 1080000, 1137840, 1163700, 1185250, 1188000, 1213696, 1241280, 1280070, 1293000, 1320000, 1365408, 1379200, 1422300, 1440000, 1454625, 1485000, 1489536, 1517120, 1551600, 1584000, 1616250, 1655040, 1706760, 1724000, 1760000, 1777875, 1820544, 1861920, 1896400, 1900800, 1939500, 1980000, 2048112, 2068800, 2133450, 2155000, 2160000, 2275680, 2327400, 2370500, 2376000, 2424375, 2482560, 2560140, 2586000, 2640000, 2730816, 2758400, 2844600, 2909250, 2963125, 2970000, 2979072, 3034240, 3103200, 3168000, 3200175, 3232500, 3413520, 3448000, 3555750, 3641088, 3723840, 3792800, 3879000, 3960000, 4096224, 4137600, 4266900, 4310000, 4320000, 4551360, 4654800, 4741000, 4752000, 4848750, 4965120, 5120280, 5172000, 5280000, 5333625, 5461632, 5689200, 5818500, 5926250, 5940000, 6068480, 6206400, 6400350, 6465000, 6827040, 6896000, 7111500, 7273125, 7447680, 7585600, 7758000, 7920000, 8192448, 8275200, 8533800, 8620000, 8889375, 9102720, 9309600, 9482000, 9504000, 9697500, 10240560, 10344000, 10667250, 10923264, 11378400, 11637000, 11852500, 11880000, 12412800, 12800700, 12930000, 13654080, 13792000, 14223000, 14546250, 14895360, 15171200, 15516000, 15840000, 16000875, 16384896, 17067600, 17240000, 17778750, 18205440, 18619200, 18964000, 19395000, 20481120, 20688000, 21334500, 22756800, 23274000, 23705000, 23760000, 24825600, 25601400, 25860000, 26668125, 27308160, 28446000, 29092500, 30342400, 31032000, 32001750, 32769792, 34135200, 34480000, 35557500, 37238400, 37928000, 38790000, 40962240, 41376000, 42669000, 45513600, 46548000, 47410000, 47520000, 51202800, 51720000, 53336250, 54616320, 56892000, 58185000, 62064000, 64003500, 68270400, 68960000, 71115000, 74476800, 75856000, 77580000, 80004375, 81924480, 85338000, 91027200, 93096000, 94820000, 102405600, 103440000, 106672500, 113784000, 116370000, 124128000, 128007000, 136540800, 142230000, 151712000, 155160000, 160008750, 163848960, 170676000, 186192000, 189640000, 204811200, 206880000, 213345000, 227568000, 232740000, 256014000, 273081600, 284460000, 310320000, 320017500, 341352000, 372384000, 379280000, 409622400, 426690000, 455136000, 465480000, 512028000, 568920000, 620640000, 640035000, 682704000, 758560000, 819244800, 853380000, 930960000, 1024056000, 1137840000, 1280070000, 1365408000, 1706760000, 1861920000, 2048112000, 2275680000, 2560140000, 3413520000, 4096224000, 5120280000, 6827040000, 10240560000, 20481120000]

約数ペア:

[(1, 20481120000), (2, 10240560000), (3, 6827040000), (4, 5120280000), (5, 4096224000), (6, 3413520000), (8, 2560140000), (9, 2275680000), (10, 2048112000), (11, 1861920000), (12, 1706760000), (15, 1365408000), (16, 1280070000), (18, 1137840000), (20, 1024056000), (22, 930960000), (24, 853380000), (25, 819244800), (27, 758560000), (30, 682704000), (32, 640035000), (33, 620640000), (36, 568920000), (40, 512028000), (44, 465480000), (45, 455136000), (48, 426690000), (50, 409622400), (54, 379280000), (55, 372384000), (60, 341352000), (64, 320017500), (66, 310320000), (72, 284460000), (75, 273081600), (80, 256014000), (88, 232740000), (90, 227568000), (96, 213345000), (99, 206880000), (100, 204811200), (108, 189640000), (110, 186192000), (120, 170676000), (125, 163848960), (128, 160008750), (132, 155160000), (135, 151712000), (144, 142230000), (150, 136540800), (160, 128007000), (165, 124128000), (176, 116370000), (180, 113784000), (192, 106672500), (198, 103440000), (200, 102405600), (216, 94820000), (220, 93096000), (225, 91027200), (240, 85338000), (250, 81924480), (256, 80004375), (264, 77580000), (270, 75856000), (275, 74476800), (288, 71115000), (297, 68960000), (300, 68270400), (320, 64003500), (330, 62064000), (352, 58185000), (360, 56892000), (375, 54616320), (384, 53336250), (396, 51720000), (400, 51202800), (431, 47520000), (432, 47410000), (440, 46548000), (450, 45513600), (480, 42669000), (495, 41376000), (500, 40962240), (528, 38790000), (540, 37928000), (550, 37238400), (576, 35557500), (594, 34480000), (600, 34135200), (625, 32769792), (640, 32001750), (660, 31032000), (675, 30342400), (704, 29092500), (720, 28446000), (750, 27308160), (768, 26668125), (792, 25860000), (800, 25601400), (825, 24825600), (862, 23760000), (864, 23705000), (880, 23274000), (900, 22756800), (960, 21334500), (990, 20688000), (1000, 20481120), (1056, 19395000), (1080, 18964000), (1100, 18619200), (1125, 18205440), (1152, 17778750), (1188, 17240000), (1200, 17067600), (1250, 16384896), (1280, 16000875), (1293, 15840000), (1320, 15516000), (1350, 15171200), (1375, 14895360), (1408, 14546250), (1440, 14223000), (1485, 13792000), (1500, 13654080), (1584, 12930000), (1600, 12800700), (1650, 12412800), (1724, 11880000), (1728, 11852500), (1760, 11637000), (1800, 11378400), (1875, 10923264), (1920, 10667250), (1980, 10344000), (2000, 10240560), (2112, 9697500), (2155, 9504000), (2160, 9482000), (2200, 9309600), (2250, 9102720), (2304, 8889375), (2376, 8620000), (2400, 8533800), (2475, 8275200), (2500, 8192448), (2586, 7920000), (2640, 7758000), (2700, 7585600), (2750, 7447680), (2816, 7273125), (2880, 7111500), (2970, 6896000), (3000, 6827040), (3168, 6465000), (3200, 6400350), (3300, 6206400), (3375, 6068480), (3448, 5940000), (3456, 5926250), (3520, 5818500), (3600, 5689200), (3750, 5461632), (3840, 5333625), (3879, 5280000), (3960, 5172000), (4000, 5120280), (4125, 4965120), (4224, 4848750), (4310, 4752000), (4320, 4741000), (4400, 4654800), (4500, 4551360), (4741, 4320000), (4752, 4310000), (4800, 4266900), (4950, 4137600), (5000, 4096224), (5172, 3960000), (5280, 3879000), (5400, 3792800), (5500, 3723840), (5625, 3641088), (5760, 3555750), (5940, 3448000), (6000, 3413520), (6336, 3232500), (6400, 3200175), (6465, 3168000), (6600, 3103200), (6750, 3034240), (6875, 2979072), (6896, 2970000), (6912, 2963125), (7040, 2909250), (7200, 2844600), (7425, 2758400), (7500, 2730816), (7758, 2640000), (7920, 2586000), (8000, 2560140), (8250, 2482560), (8448, 2424375), (8620, 2376000), (8640, 2370500), (8800, 2327400), (9000, 2275680), (9482, 2160000), (9504, 2155000), (9600, 2133450), (9900, 2068800), (10000, 2048112), (10344, 1980000), (10560, 1939500), (10775, 1900800), (10800, 1896400), (11000, 1861920), (11250, 1820544), (11520, 1777875), (11637, 1760000), (11880, 1724000), (12000, 1706760), (12375, 1655040), (12672, 1616250), (12930, 1584000), (13200, 1551600), (13500, 1517120), (13750, 1489536), (13792, 1485000), (14080, 1454625), (14223, 1440000), (14400, 1422300), (14850, 1379200), (15000, 1365408), (15516, 1320000), (15840, 1293000), (16000, 1280070), (16500, 1241280), (16875, 1213696), (17240, 1188000), (17280, 1185250), (17600, 1163700), (18000, 1137840), (18964, 1080000), (19008, 1077500), (19200, 1066725), (19395, 1056000), (19800, 1034400), (20000, 1024056), (20625, 993024), (20688, 990000), (21120, 969750), (21550, 950400), (21600, 948200), (22000, 930960), (22500, 910272), (23274, 880000), (23705, 864000), (23760, 862000), (24000, 853380), (24750, 827520), (25344, 808125), (25860, 792000), (26400, 775800), (27000, 758560), (27500, 744768), (27584, 742500), (28446, 720000), (28800, 711150), (29700, 689600), (30000, 682704), (31032, 660000), (31680, 646500), (32000, 640035), (32325, 633600), (33000, 620640), (33750, 606848), (34480, 594000), (34560, 592625), (35200, 581850), (36000, 568920), (37125, 551680), (37928, 540000), (38016, 538750), (38790, 528000), (39600, 517200), (40000, 512028), (41250, 496512), (41376, 495000), (42240, 484875), (42669, 480000), (43100, 475200), (43200, 474100), (44000, 465480), (45000, 455136), (46548, 440000), (47410, 432000), (47520, 431000), (48000, 426690), (49500, 413760), (51720, 396000), (52800, 387900), (53875, 380160), (54000, 379280), (55000, 372384), (55168, 371250), (56892, 360000), (57600, 355575), (58185, 352000), (59400, 344800), (60000, 341352), (61875, 331008), (62064, 330000), (63360, 323250), (64650, 316800), (66000, 310320), (67500, 303424), (68960, 297000), (70400, 290925), (71115, 288000), (72000, 284460), (74250, 275840), (75856, 270000), (76032, 269375), (77580, 264000), (79200, 258600), (80000, 256014), (82500, 248256), (82752, 247500), (85338, 240000), (86200, 237600), (86400, 237050), (88000, 232740), (90000, 227568), (93096, 220000), (94820, 216000), (95040, 215500), (96000, 213345), (96975, 211200), (99000, 206880), (103440, 198000), (105600, 193950), (107750, 190080), (108000, 189640), (110000, 186192), (110336, 185625), (113784, 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