1990332000

素因数分解:

$2^5\times 3^4\times 5^3\times {\mathrm{6143}}^1$

素因数の和:6180

約数の個数: 240

約数和(自身を含む): 7306371072

約数和(自身を除く): 5316039072

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, 200, 216, 225, 240, 250, 270, 288, 300, 324, 360, 375, 400, 405, 432, 450, 480, 500, 540, 600, 648, 675, 720, 750, 800, 810, 864, 900, 1000, 1080, 1125, 1200, 1296, 1350, 1440, 1500, 1620, 1800, 2000, 2025, 2160, 2250, 2400, 2592, 2700, 3000, 3240, 3375, 3600, 4000, 4050, 4320, 4500, 5400, 6000, 6143, 6480, 6750, 7200, 8100, 9000, 10125, 10800, 12000, 12286, 12960, 13500, 16200, 18000, 18429, 20250, 21600, 24572, 27000, 30715, 32400, 36000, 36858, 40500, 49144, 54000, 55287, 61430, 64800, 73716, 81000, 92145, 98288, 108000, 110574, 122860, 147432, 153575, 162000, 165861, 184290, 196576, 221148, 245720, 276435, 294864, 307150, 324000, 331722, 368580, 442296, 460725, 491440, 497583, 552870, 589728, 614300, 663444, 737160, 767875, 829305, 884592, 921450, 982880, 995166, 1105740, 1228600, 1326888, 1382175, 1474320, 1535750, 1658610, 1769184, 1842900, 1990332, 2211480, 2303625, 2457200, 2487915, 2653776, 2764350, 2948640, 3071500, 3317220, 3685800, 3980664, 4146525, 4422960, 4607250, 4914400, 4975830, 5307552, 5528700, 6143000, 6634440, 6910875, 7371600, 7961328, 8293050, 8845920, 9214500, 9951660, 11057400, 12286000, 12439575, 13268880, 13821750, 14743200, 15922656, 16586100, 18429000, 19903320, 20732625, 22114800, 24572000, 24879150, 26537760, 27643500, 33172200, 36858000, 39806640, 41465250, 44229600, 49758300, 55287000, 62197875, 66344400, 73716000, 79613280, 82930500, 99516600, 110574000, 124395750, 132688800, 165861000, 199033200, 221148000, 248791500, 331722000, 398066400, 497583000, 663444000, 995166000, 1990332000]

約数ペア:

[(1, 1990332000), (2, 995166000), (3, 663444000), (4, 497583000), (5, 398066400), (6, 331722000), (8, 248791500), (9, 221148000), (10, 199033200), (12, 165861000), (15, 132688800), (16, 124395750), (18, 110574000), (20, 99516600), (24, 82930500), (25, 79613280), (27, 73716000), (30, 66344400), (32, 62197875), (36, 55287000), (40, 49758300), (45, 44229600), (48, 41465250), (50, 39806640), (54, 36858000), (60, 33172200), (72, 27643500), (75, 26537760), (80, 24879150), (81, 24572000), (90, 22114800), (96, 20732625), (100, 19903320), (108, 18429000), (120, 16586100), (125, 15922656), (135, 14743200), (144, 13821750), (150, 13268880), (160, 12439575), (162, 12286000), (180, 11057400), (200, 9951660), (216, 9214500), (225, 8845920), (240, 8293050), (250, 7961328), (270, 7371600), (288, 6910875), (300, 6634440), (324, 6143000), (360, 5528700), (375, 5307552), (400, 4975830), (405, 4914400), (432, 4607250), (450, 4422960), (480, 4146525), (500, 3980664), (540, 3685800), (600, 3317220), (648, 3071500), (675, 2948640), (720, 2764350), (750, 2653776), (800, 2487915), (810, 2457200), (864, 2303625), (900, 2211480), (1000, 1990332), (1080, 1842900), (1125, 1769184), (1200, 1658610), (1296, 1535750), (1350, 1474320), (1440, 1382175), (1500, 1326888), (1620, 1228600), (1800, 1105740), (2000, 995166), (2025, 982880), (2160, 921450), (2250, 884592), (2400, 829305), (2592, 767875), (2700, 737160), (3000, 663444), (3240, 614300), (3375, 589728), (3600, 552870), (4000, 497583), (4050, 491440), (4320, 460725), (4500, 442296), (5400, 368580), (6000, 331722), (6143, 324000), (6480, 307150), (6750, 294864), (7200, 276435), (8100, 245720), (9000, 221148), (10125, 196576), (10800, 184290), (12000, 165861), (12286, 162000), (12960, 153575), (13500, 147432), (16200, 122860), (18000, 110574), (18429, 108000), (20250, 98288), (21600, 92145), (24572, 81000), (27000, 73716), (30715, 64800), (32400, 61430), (36000, 55287), (36858, 54000), (40500, 49144)]