20884080000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 640

約数和(自身を含む): 81981757440

約数和(自身を除く): 61097677440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 64, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 125, 128, 140, 150, 155, 160, 168, 175, 186, 192, 200, 210, 217, 224, 240, 248, 250, 280, 300, 310, 320, 336, 350, 372, 375, 384, 400, 401, 420, 434, 448, 465, 480, 496, 500, 525, 560, 600, 620, 625, 640, 651, 672, 700, 744, 750, 775, 800, 802, 840, 868, 875, 896, 930, 960, 992, 1000, 1050, 1085, 1120, 1200, 1203, 1240, 1250, 1302, 1344, 1400, 1488, 1500, 1550, 1600, 1604, 1680, 1736, 1750, 1860, 1875, 1920, 1984, 2000, 2005, 2100, 2170, 2240, 2325, 2400, 2406, 2480, 2500, 2604, 2625, 2688, 2800, 2807, 2976, 3000, 3100, 3200, 3208, 3255, 3360, 3472, 3500, 3720, 3750, 3875, 3968, 4000, 4010, 4200, 4340, 4375, 4480, 4650, 4800, 4812, 4960, 5000, 5208, 5250, 5425, 5600, 5614, 5952, 6000, 6015, 6200, 6416, 6510, 6720, 6944, 7000, 7440, 7500, 7750, 8000, 8020, 8400, 8421, 8680, 8750, 9300, 9600, 9624, 9920, 10000, 10025, 10416, 10500, 10850, 11200, 11228, 11625, 11904, 12000, 12030, 12400, 12431, 12832, 13020, 13125, 13440, 13888, 14000, 14035, 14880, 15000, 15500, 16000, 16040, 16275, 16800, 16842, 17360, 17500, 18600, 19248, 19375, 19840, 20000, 20050, 20832, 21000, 21700, 22400, 22456, 23250, 24000, 24060, 24800, 24862, 25664, 26040, 26250, 27125, 27776, 28000, 28070, 29760, 30000, 30075, 31000, 32080, 32550, 33600, 33684, 34720, 35000, 37200, 37293, 38496, 38750, 40000, 40100, 41664, 42000, 42105, 43400, 44912, 46500, 48000, 48120, 49600, 49724, 50125, 51328, 52080, 52500, 54250, 56000, 56140, 58125, 59520, 60000, 60150, 62000, 62155, 64160, 65100, 67200, 67368, 69440, 70000, 70175, 74400, 74586, 76992, 77500, 80000, 80200, 81375, 83328, 84000, 84210, 86800, 87017, 89824, 93000, 96240, 99200, 99448, 100250, 104160, 105000, 108500, 112000, 112280, 116250, 120000, 120300, 124000, 124310, 128320, 130200, 134736, 135625, 138880, 140000, 140350, 148800, 149172, 150375, 153984, 155000, 160400, 162750, 168000, 168420, 173600, 174034, 179648, 186000, 186465, 192480, 198896, 200500, 208320, 210000, 210525, 217000, 224560, 232500, 240000, 240600, 248000, 248620, 250625, 256640, 260400, 261051, 269472, 271250, 280000, 280700, 297600, 298344, 300750, 310000, 310775, 320800, 325500, 336000, 336840, 347200, 348068, 350875, 359296, 372000, 372930, 384960, 397792, 401000, 406875, 416640, 420000, 421050, 434000, 435085, 449120, 465000, 481200, 496000, 497240, 501250, 520800, 522102, 538944, 542500, 560000, 561400, 596688, 601500, 620000, 621550, 641600, 651000, 673680, 694400, 696136, 701750, 744000, 745860, 751875, 769920, 795584, 802000, 813750, 840000, 842100, 868000, 870170, 898240, 930000, 932325, 962400, 994480, 1002500, 1041600, 1044204, 1052625, 1077888, 1085000, 1122800, 1193376, 1203000, 1240000, 1243100, 1283200, 1302000, 1305255, 1347360, 1392272, 1403500, 1488000, 1491720, 1503750, 1553875, 1591168, 1604000, 1627500, 1680000, 1684200, 1736000, 1740340, 1754375, 1796480, 1860000, 1864650, 1924800, 1988960, 2005000, 2083200, 2088408, 2105250, 2170000, 2175425, 2245600, 2386752, 2406000, 2480000, 2486200, 2604000, 2610510, 2694720, 2784544, 2807000, 2983440, 3007500, 3107750, 3208000, 3255000, 3368400, 3472000, 3480680, 3508750, 3720000, 3729300, 3849600, 3977920, 4010000, 4176816, 4210500, 4340000, 4350850, 4491200, 4661625, 4773504, 4812000, 4972400, 5208000, 5221020, 5263125, 5389440, 5569088, 5614000, 5966880, 6015000, 6215500, 6416000, 6510000, 6526275, 6736800, 6961360, 7017500, 7440000, 7458600, 7769375, 7955840, 8020000, 8353632, 8421000, 8680000, 8701700, 8982400, 9323250, 9624000, 9944800, 10416000, 10442040, 10526250, 10877125, 11138176, 11228000, 11933760, 12030000, 12431000, 13020000, 13052550, 13473600, 13922720, 14035000, 14917200, 15538750, 16040000, 16707264, 16842000, 17360000, 17403400, 18646500, 19248000, 19889600, 20884080, 21052500, 21754250, 22456000, 23308125, 23867520, 24060000, 24862000, 26040000, 26105100, 26947200, 27845440, 28070000, 29834400, 31077500, 32080000, 32631375, 33414528, 33684000, 34806800, 37293000, 39779200, 41768160, 42105000, 43508500, 44912000, 46616250, 48120000, 49724000, 52080000, 52210200, 54385625, 55690880, 56140000, 59668800, 62155000, 65262750, 67368000, 69613600, 74586000, 83536320, 84210000, 87017000, 93232500, 96240000, 99448000, 104420400, 108771250, 112280000, 119337600, 124310000, 130525500, 134736000, 139227200, 149172000, 163156875, 167072640, 168420000, 174034000, 186465000, 198896000, 208840800, 217542500, 224560000, 248620000, 261051000, 278454400, 298344000, 326313750, 336840000, 348068000, 372930000, 417681600, 435085000, 497240000, 522102000, 596688000, 652627500, 673680000, 696136000, 745860000, 835363200, 870170000, 994480000, 1044204000, 1305255000, 1392272000, 1491720000, 1740340000, 2088408000, 2610510000, 2983440000, 3480680000, 4176816000, 5221020000, 6961360000, 10442040000, 20884080000]

約数ペア:

[(1, 20884080000), (2, 10442040000), (3, 6961360000), (4, 5221020000), (5, 4176816000), (6, 3480680000), (7, 2983440000), (8, 2610510000), (10, 2088408000), (12, 1740340000), (14, 1491720000), (15, 1392272000), (16, 1305255000), (20, 1044204000), (21, 994480000), (24, 870170000), (25, 835363200), (28, 745860000), (30, 696136000), (31, 673680000), (32, 652627500), (35, 596688000), (40, 522102000), (42, 497240000), (48, 435085000), (50, 417681600), (56, 372930000), (60, 348068000), (62, 336840000), (64, 326313750), (70, 298344000), (75, 278454400), (80, 261051000), (84, 248620000), (93, 224560000), (96, 217542500), (100, 208840800), (105, 198896000), (112, 186465000), (120, 174034000), (124, 168420000), (125, 167072640), (128, 163156875), (140, 149172000), (150, 139227200), (155, 134736000), (160, 130525500), (168, 124310000), (175, 119337600), (186, 112280000), (192, 108771250), (200, 104420400), (210, 99448000), (217, 96240000), (224, 93232500), (240, 87017000), (248, 84210000), (250, 83536320), (280, 74586000), (300, 69613600), (310, 67368000), (320, 65262750), (336, 62155000), (350, 59668800), (372, 56140000), (375, 55690880), (384, 54385625), (400, 52210200), (401, 52080000), (420, 49724000), (434, 48120000), (448, 46616250), (465, 44912000), (480, 43508500), (496, 42105000), (500, 41768160), (525, 39779200), (560, 37293000), (600, 34806800), (620, 33684000), (625, 33414528), (640, 32631375), (651, 32080000), (672, 31077500), (700, 29834400), (744, 28070000), (750, 27845440), (775, 26947200), (800, 26105100), (802, 26040000), (840, 24862000), (868, 24060000), (875, 23867520), (896, 23308125), (930, 22456000), (960, 21754250), (992, 21052500), (1000, 20884080), (1050, 19889600), (1085, 19248000), (1120, 18646500), (1200, 17403400), (1203, 17360000), (1240, 16842000), (1250, 16707264), (1302, 16040000), (1344, 15538750), (1400, 14917200), (1488, 14035000), (1500, 13922720), (1550, 13473600), (1600, 13052550), (1604, 13020000), (1680, 12431000), (1736, 12030000), (1750, 11933760), (1860, 11228000), (1875, 11138176), (1920, 10877125), (1984, 10526250), (2000, 10442040), (2005, 10416000), (2100, 9944800), (2170, 9624000), (2240, 9323250), (2325, 8982400), (2400, 8701700), (2406, 8680000), (2480, 8421000), (2500, 8353632), (2604, 8020000), (2625, 7955840), (2688, 7769375), (2800, 7458600), (2807, 7440000), (2976, 7017500), (3000, 6961360), (3100, 6736800), (3200, 6526275), (3208, 6510000), (3255, 6416000), (3360, 6215500), (3472, 6015000), (3500, 5966880), (3720, 5614000), (3750, 5569088), (3875, 5389440), (3968, 5263125), (4000, 5221020), (4010, 5208000), (4200, 4972400), (4340, 4812000), (4375, 4773504), (4480, 4661625), (4650, 4491200), (4800, 4350850), (4812, 4340000), (4960, 4210500), (5000, 4176816), (5208, 4010000), (5250, 3977920), (5425, 3849600), (5600, 3729300), (5614, 3720000), (5952, 3508750), (6000, 3480680), (6015, 3472000), (6200, 3368400), (6416, 3255000), (6510, 3208000), (6720, 3107750), (6944, 3007500), (7000, 2983440), (7440, 2807000), (7500, 2784544), (7750, 2694720), (8000, 2610510), (8020, 2604000), (8400, 2486200), (8421, 2480000), (8680, 2406000), (8750, 2386752), (9300, 2245600), (9600, 2175425), (9624, 2170000), (9920, 2105250), (10000, 2088408), (10025, 2083200), (10416, 2005000), (10500, 1988960), (10850, 1924800), (11200, 1864650), (11228, 1860000), (11625, 1796480), (11904, 1754375), (12000, 1740340), (12030, 1736000), (12400, 1684200), (12431, 1680000), (12832, 1627500), (13020, 1604000), (13125, 1591168), (13440, 1553875), (13888, 1503750), (14000, 1491720), (14035, 1488000), (14880, 1403500), (15000, 1392272), (15500, 1347360), (16000, 1305255), (16040, 1302000), (16275, 1283200), (16800, 1243100), (16842, 1240000), (17360, 1203000), (17500, 1193376), (18600, 1122800), (19248, 1085000), (19375, 1077888), (19840, 1052625), (20000, 1044204), (20050, 1041600), (20832, 1002500), (21000, 994480), (21700, 962400), (22400, 932325), (22456, 930000), (23250, 898240), (24000, 870170), (24060, 868000), (24800, 842100), (24862, 840000), (25664, 813750), (26040, 802000), (26250, 795584), (27125, 769920), (27776, 751875), (28000, 745860), (28070, 744000), (29760, 701750), (30000, 696136), (30075, 694400), (31000, 673680), (32080, 651000), (32550, 641600), (33600, 621550), (33684, 620000), (34720, 601500), (35000, 596688), (37200, 561400), (37293, 560000), (38496, 542500), (38750, 538944), (40000, 522102), (40100, 520800), (41664, 501250), (42000, 497240), (42105, 496000), (43400, 481200), (44912, 465000), (46500, 449120), (48000, 435085), (48120, 434000), (49600, 421050), (49724, 420000), (50125, 416640), (51328, 406875), (52080, 401000), (52500, 397792), (54250, 384960), (56000, 372930), (56140, 372000), (58125, 359296), (59520, 350875), (60000, 348068), (60150, 347200), (62000, 336840), (62155, 336000), (64160, 325500), (65100, 320800), (67200, 310775), (67368, 310000), (69440, 300750), (70000, 298344), (70175, 297600), (74400, 280700), (74586, 280000), (76992, 271250), (77500, 269472), (80000, 261051), (80200, 260400), (81375, 256640), (83328, 250625), (84000, 248620), (84210, 248000), (86800, 240600), (87017, 240000), (89824, 232500), (93000, 224560), (96240, 217000), (99200, 210525), (99448, 210000), (100250, 208320), (104160, 200500), (105000, 198896), (108500, 192480), (112000, 186465), (112280, 186000), (116250, 179648), (120000, 174034), (120300, 173600), (124000, 168420), (124310, 168000), (128320, 162750), (130200, 160400), (134736, 155000), (135625, 153984), (138880, 150375), (140000, 149172), (140350, 148800)]