20180988000

素因数分解:

$2^5\times 3^4\times 5^3\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:549

約数の個数: 480

約数和(自身を含む): 74681006400

約数和(自身を除く): 54500018400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 199, 200, 216, 225, 240, 250, 270, 288, 300, 313, 324, 360, 375, 398, 400, 405, 432, 450, 480, 500, 540, 597, 600, 626, 648, 675, 720, 750, 796, 800, 810, 864, 900, 939, 995, 1000, 1080, 1125, 1194, 1200, 1252, 1296, 1350, 1440, 1500, 1565, 1592, 1620, 1791, 1800, 1878, 1990, 2000, 2025, 2160, 2250, 2388, 2400, 2504, 2592, 2700, 2817, 2985, 3000, 3130, 3184, 3240, 3375, 3582, 3600, 3756, 3980, 4000, 4050, 4320, 4500, 4695, 4776, 4975, 5008, 5373, 5400, 5634, 5970, 6000, 6260, 6368, 6480, 6750, 7164, 7200, 7512, 7825, 7960, 8100, 8451, 8955, 9000, 9390, 9552, 9950, 10016, 10125, 10746, 10800, 11268, 11940, 12000, 12520, 12960, 13500, 14085, 14328, 14925, 15024, 15650, 15920, 16119, 16200, 16902, 17910, 18000, 18780, 19104, 19900, 20250, 21492, 21600, 22536, 23475, 23880, 24875, 25040, 25353, 26865, 27000, 28170, 28656, 29850, 30048, 31300, 31840, 32238, 32400, 33804, 35820, 36000, 37560, 39125, 39800, 40500, 42255, 42984, 44775, 45072, 46950, 47760, 49750, 50080, 50706, 53730, 54000, 56340, 57312, 59700, 62287, 62600, 64476, 64800, 67608, 70425, 71640, 74625, 75120, 78250, 79600, 80595, 81000, 84510, 85968, 89550, 90144, 93900, 95520, 99500, 101412, 107460, 108000, 112680, 117375, 119400, 124574, 125200, 126765, 128952, 134325, 135216, 140850, 143280, 149250, 150240, 156500, 159200, 161190, 162000, 169020, 171936, 179100, 186861, 187800, 199000, 202824, 211275, 214920, 223875, 225360, 234750, 238800, 249148, 250400, 253530, 257904, 268650, 270432, 281700, 286560, 298500, 311435, 313000, 322380, 324000, 338040, 352125, 358200, 373722, 375600, 398000, 402975, 405648, 422550, 429840, 447750, 450720, 469500, 477600, 498296, 507060, 515808, 537300, 560583, 563400, 597000, 622870, 626000, 633825, 644760, 671625, 676080, 704250, 716400, 747444, 751200, 796000, 805950, 811296, 845100, 859680, 895500, 934305, 939000, 996592, 1014120, 1056375, 1074600, 1121166, 1126800, 1194000, 1245740, 1252000, 1267650, 1289520, 1343250, 1352160, 1408500, 1432800, 1494888, 1557175, 1611900, 1681749, 1690200, 1791000, 1868610, 1878000, 1993184, 2014875, 2028240, 2112750, 2149200, 2242332, 2253600, 2388000, 2491480, 2535300, 2579040, 2686500, 2802915, 2817000, 2989776, 3114350, 3169125, 3223800, 3363498, 3380400, 3582000, 3737220, 3756000, 4029750, 4056480, 4225500, 4298400, 4484664, 4671525, 4982960, 5045247, 5070600, 5373000, 5605830, 5634000, 5979552, 6228700, 6338250, 6447600, 6726996, 6760800, 7164000, 7474440, 7785875, 8059500, 8408745, 8451000, 8969328, 9343050, 9965920, 10090494, 10141200, 10746000, 11211660, 11268000, 12457400, 12676500, 12895200, 13453992, 14014575, 14948880, 15571750, 16119000, 16817490, 16902000, 17938656, 18686100, 20180988, 20282400, 21492000, 22423320, 23357625, 24914800, 25226235, 25353000, 26907984, 28029150, 29897760, 31143500, 32238000, 33634980, 33804000, 37372200, 40361976, 42043725, 44846640, 46715250, 49829600, 50452470, 50706000, 53815968, 56058300, 62287000, 64476000, 67269960, 70072875, 74744400, 80723952, 84087450, 89693280, 93430500, 100904940, 101412000, 112116600, 124574000, 126131175, 134539920, 140145750, 149488800, 161447904, 168174900, 186861000, 201809880, 210218625, 224233200, 249148000, 252262350, 269079840, 280291500, 336349800, 373722000, 403619760, 420437250, 448466400, 504524700, 560583000, 630655875, 672699600, 747444000, 807239520, 840874500, 1009049400, 1121166000, 1261311750, 1345399200, 1681749000, 2018098800, 2242332000, 2522623500, 3363498000, 4036197600, 5045247000, 6726996000, 10090494000, 20180988000]

約数ペア:

[(1, 20180988000), (2, 10090494000), (3, 6726996000), (4, 5045247000), (5, 4036197600), (6, 3363498000), (8, 2522623500), (9, 2242332000), (10, 2018098800), (12, 1681749000), (15, 1345399200), (16, 1261311750), (18, 1121166000), (20, 1009049400), (24, 840874500), (25, 807239520), (27, 747444000), (30, 672699600), (32, 630655875), (36, 560583000), (40, 504524700), (45, 448466400), (48, 420437250), (50, 403619760), (54, 373722000), (60, 336349800), (72, 280291500), (75, 269079840), (80, 252262350), (81, 249148000), (90, 224233200), (96, 210218625), (100, 201809880), (108, 186861000), (120, 168174900), (125, 161447904), (135, 149488800), (144, 140145750), (150, 134539920), (160, 126131175), (162, 124574000), (180, 112116600), (199, 101412000), (200, 100904940), (216, 93430500), (225, 89693280), (240, 84087450), (250, 80723952), (270, 74744400), (288, 70072875), (300, 67269960), (313, 64476000), (324, 62287000), (360, 56058300), (375, 53815968), (398, 50706000), (400, 50452470), (405, 49829600), (432, 46715250), (450, 44846640), (480, 42043725), (500, 40361976), (540, 37372200), (597, 33804000), (600, 33634980), (626, 32238000), (648, 31143500), (675, 29897760), (720, 28029150), (750, 26907984), (796, 25353000), (800, 25226235), (810, 24914800), (864, 23357625), (900, 22423320), (939, 21492000), (995, 20282400), (1000, 20180988), (1080, 18686100), (1125, 17938656), (1194, 16902000), (1200, 16817490), (1252, 16119000), (1296, 15571750), (1350, 14948880), (1440, 14014575), (1500, 13453992), (1565, 12895200), (1592, 12676500), (1620, 12457400), (1791, 11268000), (1800, 11211660), (1878, 10746000), (1990, 10141200), (2000, 10090494), (2025, 9965920), (2160, 9343050), (2250, 8969328), (2388, 8451000), (2400, 8408745), (2504, 8059500), (2592, 7785875), (2700, 7474440), (2817, 7164000), (2985, 6760800), (3000, 6726996), (3130, 6447600), (3184, 6338250), (3240, 6228700), (3375, 5979552), (3582, 5634000), (3600, 5605830), (3756, 5373000), (3980, 5070600), (4000, 5045247), (4050, 4982960), (4320, 4671525), (4500, 4484664), (4695, 4298400), (4776, 4225500), (4975, 4056480), (5008, 4029750), (5373, 3756000), (5400, 3737220), (5634, 3582000), (5970, 3380400), (6000, 3363498), (6260, 3223800), (6368, 3169125), (6480, 3114350), (6750, 2989776), (7164, 2817000), (7200, 2802915), (7512, 2686500), (7825, 2579040), (7960, 2535300), (8100, 2491480), (8451, 2388000), (8955, 2253600), (9000, 2242332), (9390, 2149200), (9552, 2112750), (9950, 2028240), (10016, 2014875), (10125, 1993184), (10746, 1878000), (10800, 1868610), (11268, 1791000), (11940, 1690200), (12000, 1681749), (12520, 1611900), (12960, 1557175), (13500, 1494888), (14085, 1432800), (14328, 1408500), (14925, 1352160), (15024, 1343250), (15650, 1289520), (15920, 1267650), (16119, 1252000), (16200, 1245740), (16902, 1194000), (17910, 1126800), (18000, 1121166), (18780, 1074600), (19104, 1056375), (19900, 1014120), (20250, 996592), (21492, 939000), (21600, 934305), (22536, 895500), (23475, 859680), (23880, 845100), (24875, 811296), (25040, 805950), (25353, 796000), (26865, 751200), (27000, 747444), (28170, 716400), (28656, 704250), (29850, 676080), (30048, 671625), (31300, 644760), (31840, 633825), (32238, 626000), (32400, 622870), (33804, 597000), (35820, 563400), (36000, 560583), (37560, 537300), (39125, 515808), (39800, 507060), (40500, 498296), (42255, 477600), (42984, 469500), (44775, 450720), (45072, 447750), (46950, 429840), (47760, 422550), (49750, 405648), (50080, 402975), (50706, 398000), (53730, 375600), (54000, 373722), (56340, 358200), (57312, 352125), (59700, 338040), (62287, 324000), (62600, 322380), (64476, 313000), (64800, 311435), (67608, 298500), (70425, 286560), (71640, 281700), (74625, 270432), (75120, 268650), (78250, 257904), (79600, 253530), (80595, 250400), (81000, 249148), (84510, 238800), (85968, 234750), (89550, 225360), (90144, 223875), (93900, 214920), (95520, 211275), (99500, 202824), (101412, 199000), (107460, 187800), (108000, 186861), (112680, 179100), (117375, 171936), (119400, 169020), (124574, 162000), (125200, 161190), (126765, 159200), (128952, 156500), (134325, 150240), (135216, 149250), (140850, 143280)]