20381328000

素因数分解:

$2^7\times 3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4289}}^1$

素因数の和:4338

約数の個数: 512

約数和(自身を含む): 81914976000

約数和(自身を除く): 61533648000

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, 264, 270, 275, 288, 297, 300, 320, 330, 352, 360, 375, 384, 396, 400, 432, 440, 450, 480, 495, 500, 528, 540, 550, 576, 594, 600, 640, 660, 675, 704, 720, 750, 792, 800, 825, 864, 880, 900, 960, 990, 1000, 1056, 1080, 1100, 1125, 1152, 1188, 1200, 1320, 1350, 1375, 1408, 1440, 1485, 1500, 1584, 1600, 1650, 1728, 1760, 1800, 1920, 1980, 2000, 2112, 2160, 2200, 2250, 2376, 2400, 2475, 2640, 2700, 2750, 2880, 2970, 3000, 3168, 3200, 3300, 3375, 3456, 3520, 3600, 3960, 4000, 4125, 4224, 4289, 4320, 4400, 4500, 4752, 4800, 4950, 5280, 5400, 5500, 5760, 5940, 6000, 6336, 6600, 6750, 7040, 7200, 7425, 7920, 8000, 8250, 8578, 8640, 8800, 9000, 9504, 9600, 9900, 10560, 10800, 11000, 11880, 12000, 12375, 12672, 12867, 13200, 13500, 14400, 14850, 15840, 16000, 16500, 17156, 17280, 17600, 18000, 19008, 19800, 21120, 21445, 21600, 22000, 23760, 24000, 24750, 25734, 26400, 27000, 28800, 29700, 31680, 33000, 34312, 35200, 36000, 37125, 38016, 38601, 39600, 42890, 43200, 44000, 47179, 47520, 48000, 49500, 51468, 52800, 54000, 59400, 63360, 64335, 66000, 68624, 72000, 74250, 77202, 79200, 85780, 86400, 88000, 94358, 95040, 99000, 102936, 105600, 107225, 108000, 115803, 118800, 128670, 132000, 137248, 141537, 144000, 148500, 154404, 158400, 171560, 176000, 188716, 190080, 193005, 198000, 205872, 214450, 216000, 231606, 235895, 237600, 257340, 264000, 274496, 283074, 297000, 308808, 316800, 321675, 343120, 377432, 386010, 396000, 411744, 424611, 428900, 432000, 463212, 471790, 475200, 514680, 528000, 536125, 548992, 566148, 579015, 594000, 617616, 643350, 686240, 707685, 754864, 772020, 792000, 823488, 849222, 857800, 926424, 943580, 950400, 965025, 1029360, 1072250, 1132296, 1158030, 1179475, 1188000, 1235232, 1273833, 1286700, 1372480, 1415370, 1509728, 1544040, 1584000, 1608375, 1646976, 1698444, 1715600, 1852848, 1887160, 1930050, 2058720, 2123055, 2144500, 2264592, 2316060, 2358950, 2376000, 2470464, 2547666, 2573400, 2744960, 2830740, 2895075, 3019456, 3088080, 3216750, 3396888, 3431200, 3538425, 3705696, 3774320, 3860100, 4117440, 4246110, 4289000, 4529184, 4632120, 4717900, 4752000, 4825125, 4940928, 5095332, 5146800, 5661480, 5790150, 5897375, 6038912, 6176160, 6369165, 6433500, 6793776, 6862400, 7076850, 7411392, 7548640, 7720200, 8234880, 8492220, 8578000, 9058368, 9264240, 9435800, 9650250, 10190664, 10293600, 10615275, 11322960, 11580300, 11794750, 12352320, 12738330, 12867000, 13587552, 13724800, 14153700, 14475375, 14822784, 15097280, 15440400, 16984440, 17156000, 17692125, 18116736, 18528480, 18871600, 19300500, 20381328, 20587200, 21230550, 22645920, 23160600, 23589500, 24704640, 25476660, 25734000, 27175104, 28307400, 28950750, 30194560, 30880800, 31845825, 33968880, 34312000, 35384250, 37056960, 37743200, 38601000, 40762656, 41174400, 42461100, 45291840, 46321200, 47179000, 50953320, 51468000, 53076375, 54350208, 56614800, 57901500, 61761600, 63691650, 67937760, 68624000, 70768500, 74113920, 75486400, 77202000, 81525312, 84922200, 90583680, 92642400, 94358000, 101906640, 102936000, 106152750, 113229600, 115803000, 123523200, 127383300, 135875520, 141537000, 150972800, 154404000, 159229125, 163050624, 169844400, 185284800, 188716000, 203813280, 205872000, 212305500, 226459200, 231606000, 254766600, 271751040, 283074000, 308808000, 318458250, 339688800, 370569600, 377432000, 407626560, 424611000, 452918400, 463212000, 509533200, 566148000, 617616000, 636916500, 679377600, 754864000, 815253120, 849222000, 926424000, 1019066400, 1132296000, 1273833000, 1358755200, 1698444000, 1852848000, 2038132800, 2264592000, 2547666000, 3396888000, 4076265600, 5095332000, 6793776000, 10190664000, 20381328000]

約数ペア:

[(1, 20381328000), (2, 10190664000), (3, 6793776000), (4, 5095332000), (5, 4076265600), (6, 3396888000), (8, 2547666000), (9, 2264592000), (10, 2038132800), (11, 1852848000), (12, 1698444000), (15, 1358755200), (16, 1273833000), (18, 1132296000), (20, 1019066400), (22, 926424000), (24, 849222000), (25, 815253120), (27, 754864000), (30, 679377600), (32, 636916500), (33, 617616000), (36, 566148000), (40, 509533200), (44, 463212000), (45, 452918400), (48, 424611000), (50, 407626560), (54, 377432000), (55, 370569600), (60, 339688800), (64, 318458250), (66, 308808000), (72, 283074000), (75, 271751040), (80, 254766600), (88, 231606000), (90, 226459200), (96, 212305500), (99, 205872000), (100, 203813280), (108, 188716000), (110, 185284800), (120, 169844400), (125, 163050624), (128, 159229125), (132, 154404000), (135, 150972800), (144, 141537000), (150, 135875520), (160, 127383300), (165, 123523200), (176, 115803000), (180, 113229600), (192, 106152750), (198, 102936000), (200, 101906640), (216, 94358000), (220, 92642400), (225, 90583680), (240, 84922200), (250, 81525312), (264, 77202000), (270, 75486400), (275, 74113920), (288, 70768500), (297, 68624000), (300, 67937760), (320, 63691650), (330, 61761600), (352, 57901500), (360, 56614800), (375, 54350208), (384, 53076375), (396, 51468000), (400, 50953320), (432, 47179000), (440, 46321200), (450, 45291840), (480, 42461100), (495, 41174400), (500, 40762656), (528, 38601000), (540, 37743200), (550, 37056960), (576, 35384250), (594, 34312000), (600, 33968880), (640, 31845825), (660, 30880800), (675, 30194560), (704, 28950750), (720, 28307400), (750, 27175104), (792, 25734000), (800, 25476660), (825, 24704640), (864, 23589500), (880, 23160600), (900, 22645920), (960, 21230550), (990, 20587200), (1000, 20381328), (1056, 19300500), (1080, 18871600), (1100, 18528480), (1125, 18116736), (1152, 17692125), (1188, 17156000), (1200, 16984440), (1320, 15440400), (1350, 15097280), (1375, 14822784), (1408, 14475375), (1440, 14153700), (1485, 13724800), (1500, 13587552), (1584, 12867000), (1600, 12738330), (1650, 12352320), (1728, 11794750), (1760, 11580300), (1800, 11322960), (1920, 10615275), (1980, 10293600), (2000, 10190664), (2112, 9650250), (2160, 9435800), (2200, 9264240), (2250, 9058368), (2376, 8578000), (2400, 8492220), (2475, 8234880), (2640, 7720200), (2700, 7548640), (2750, 7411392), (2880, 7076850), (2970, 6862400), (3000, 6793776), (3168, 6433500), (3200, 6369165), (3300, 6176160), (3375, 6038912), (3456, 5897375), (3520, 5790150), (3600, 5661480), (3960, 5146800), (4000, 5095332), (4125, 4940928), (4224, 4825125), (4289, 4752000), (4320, 4717900), (4400, 4632120), (4500, 4529184), (4752, 4289000), (4800, 4246110), (4950, 4117440), (5280, 3860100), (5400, 3774320), (5500, 3705696), (5760, 3538425), (5940, 3431200), (6000, 3396888), (6336, 3216750), (6600, 3088080), (6750, 3019456), (7040, 2895075), (7200, 2830740), (7425, 2744960), (7920, 2573400), (8000, 2547666), (8250, 2470464), (8578, 2376000), (8640, 2358950), (8800, 2316060), (9000, 2264592), (9504, 2144500), (9600, 2123055), (9900, 2058720), (10560, 1930050), (10800, 1887160), (11000, 1852848), (11880, 1715600), (12000, 1698444), (12375, 1646976), (12672, 1608375), (12867, 1584000), (13200, 1544040), (13500, 1509728), (14400, 1415370), (14850, 1372480), (15840, 1286700), (16000, 1273833), (16500, 1235232), (17156, 1188000), (17280, 1179475), (17600, 1158030), (18000, 1132296), (19008, 1072250), (19800, 1029360), (21120, 965025), (21445, 950400), (21600, 943580), (22000, 926424), (23760, 857800), (24000, 849222), (24750, 823488), (25734, 792000), (26400, 772020), (27000, 754864), (28800, 707685), (29700, 686240), (31680, 643350), (33000, 617616), (34312, 594000), (35200, 579015), (36000, 566148), (37125, 548992), (38016, 536125), (38601, 528000), (39600, 514680), (42890, 475200), (43200, 471790), (44000, 463212), (47179, 432000), (47520, 428900), (48000, 424611), (49500, 411744), (51468, 396000), (52800, 386010), (54000, 377432), (59400, 343120), (63360, 321675), (64335, 316800), (66000, 308808), (68624, 297000), (72000, 283074), (74250, 274496), (77202, 264000), (79200, 257340), (85780, 237600), (86400, 235895), (88000, 231606), (94358, 216000), (95040, 214450), (99000, 205872), (102936, 198000), (105600, 193005), (107225, 190080), (108000, 188716), (115803, 176000), (118800, 171560), (128670, 158400), (132000, 154404), (137248, 148500), (141537, 144000)]