20088000

素因数分解:

$2^6\times 3^4\times 5^3\times {\mathrm{31}}^1$

素因数の和:70

約数の個数: 280

約数和(自身を含む): 76712064

約数和(自身を除く): 56624064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 81, 90, 93, 96, 100, 108, 120, 124, 125, 135, 144, 150, 155, 160, 162, 180, 186, 192, 200, 216, 225, 240, 248, 250, 270, 279, 288, 300, 310, 320, 324, 360, 372, 375, 400, 405, 432, 450, 465, 480, 496, 500, 540, 558, 576, 600, 620, 648, 675, 720, 744, 750, 775, 800, 810, 837, 864, 900, 930, 960, 992, 1000, 1080, 1116, 1125, 1200, 1240, 1296, 1350, 1395, 1440, 1488, 1500, 1550, 1600, 1620, 1674, 1728, 1800, 1860, 1984, 2000, 2025, 2160, 2232, 2250, 2325, 2400, 2480, 2511, 2592, 2700, 2790, 2880, 2976, 3000, 3100, 3240, 3348, 3375, 3600, 3720, 3875, 4000, 4050, 4185, 4320, 4464, 4500, 4650, 4800, 4960, 5022, 5184, 5400, 5580, 5952, 6000, 6200, 6480, 6696, 6750, 6975, 7200, 7440, 7750, 8000, 8100, 8370, 8640, 8928, 9000, 9300, 9920, 10044, 10125, 10800, 11160, 11625, 12000, 12400, 12555, 12960, 13392, 13500, 13950, 14400, 14880, 15500, 16200, 16740, 17856, 18000, 18600, 20088, 20250, 20925, 21600, 22320, 23250, 24000, 24800, 25110, 25920, 26784, 27000, 27900, 29760, 31000, 32400, 33480, 34875, 36000, 37200, 40176, 40500, 41850, 43200, 44640, 46500, 49600, 50220, 53568, 54000, 55800, 62000, 62775, 64800, 66960, 69750, 72000, 74400, 80352, 81000, 83700, 89280, 93000, 100440, 104625, 108000, 111600, 124000, 125550, 129600, 133920, 139500, 148800, 160704, 162000, 167400, 186000, 200880, 209250, 216000, 223200, 248000, 251100, 267840, 279000, 313875, 324000, 334800, 372000, 401760, 418500, 446400, 502200, 558000, 627750, 648000, 669600, 744000, 803520, 837000, 1004400, 1116000, 1255500, 1339200, 1674000, 2008800, 2232000, 2511000, 3348000, 4017600, 5022000, 6696000, 10044000, 20088000]

約数ペア:

[(1, 20088000), (2, 10044000), (3, 6696000), (4, 5022000), (5, 4017600), (6, 3348000), (8, 2511000), (9, 2232000), (10, 2008800), (12, 1674000), (15, 1339200), (16, 1255500), (18, 1116000), (20, 1004400), (24, 837000), (25, 803520), (27, 744000), (30, 669600), (31, 648000), (32, 627750), (36, 558000), (40, 502200), (45, 446400), (48, 418500), (50, 401760), (54, 372000), (60, 334800), (62, 324000), (64, 313875), (72, 279000), (75, 267840), (80, 251100), (81, 248000), (90, 223200), (93, 216000), (96, 209250), (100, 200880), (108, 186000), (120, 167400), (124, 162000), (125, 160704), (135, 148800), (144, 139500), (150, 133920), (155, 129600), (160, 125550), (162, 124000), (180, 111600), (186, 108000), (192, 104625), (200, 100440), (216, 93000), (225, 89280), (240, 83700), (248, 81000), (250, 80352), (270, 74400), (279, 72000), (288, 69750), (300, 66960), (310, 64800), (320, 62775), (324, 62000), (360, 55800), (372, 54000), (375, 53568), (400, 50220), (405, 49600), (432, 46500), (450, 44640), (465, 43200), (480, 41850), (496, 40500), (500, 40176), (540, 37200), (558, 36000), (576, 34875), (600, 33480), (620, 32400), (648, 31000), (675, 29760), (720, 27900), (744, 27000), (750, 26784), (775, 25920), (800, 25110), (810, 24800), (837, 24000), (864, 23250), (900, 22320), (930, 21600), (960, 20925), (992, 20250), (1000, 20088), (1080, 18600), (1116, 18000), (1125, 17856), (1200, 16740), (1240, 16200), (1296, 15500), (1350, 14880), (1395, 14400), (1440, 13950), (1488, 13500), (1500, 13392), (1550, 12960), (1600, 12555), (1620, 12400), (1674, 12000), (1728, 11625), (1800, 11160), (1860, 10800), (1984, 10125), (2000, 10044), (2025, 9920), (2160, 9300), (2232, 9000), (2250, 8928), (2325, 8640), (2400, 8370), (2480, 8100), (2511, 8000), (2592, 7750), (2700, 7440), (2790, 7200), (2880, 6975), (2976, 6750), (3000, 6696), (3100, 6480), (3240, 6200), (3348, 6000), (3375, 5952), (3600, 5580), (3720, 5400), (3875, 5184), (4000, 5022), (4050, 4960), (4185, 4800), (4320, 4650), (4464, 4500)]