2989672000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 224

約数和(自身を含む): 8535960576

約数和(自身を除く): 5546288576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 197, 200, 224, 250, 271, 280, 320, 350, 394, 400, 448, 500, 542, 560, 700, 788, 800, 875, 985, 1000, 1084, 1120, 1355, 1379, 1400, 1576, 1600, 1750, 1897, 1970, 2000, 2168, 2240, 2710, 2758, 2800, 3152, 3500, 3794, 3940, 4000, 4336, 4925, 5420, 5516, 5600, 6304, 6775, 6895, 7000, 7588, 7880, 8000, 8672, 9485, 9850, 10840, 11032, 11200, 12608, 13550, 13790, 14000, 15176, 15760, 17344, 18970, 19700, 21680, 22064, 24625, 27100, 27580, 28000, 30352, 31520, 33875, 34475, 37940, 39400, 43360, 44128, 47425, 49250, 53387, 54200, 55160, 56000, 60704, 63040, 67750, 68950, 75880, 78800, 86720, 88256, 94850, 98500, 106774, 108400, 110320, 121408, 135500, 137900, 151760, 157600, 172375, 189700, 197000, 213548, 216800, 220640, 237125, 266935, 271000, 275800, 303520, 315200, 344750, 373709, 379400, 394000, 427096, 433600, 441280, 474250, 533870, 542000, 551600, 607040, 689500, 747418, 758800, 788000, 854192, 948500, 1067740, 1084000, 1103200, 1334675, 1379000, 1494836, 1517600, 1576000, 1708384, 1868545, 1897000, 2135480, 2168000, 2206400, 2669350, 2758000, 2989672, 3035200, 3416768, 3737090, 3794000, 4270960, 5338700, 5516000, 5979344, 6673375, 7474180, 7588000, 8541920, 9342725, 10677400, 11032000, 11958688, 13346750, 14948360, 15176000, 17083840, 18685450, 21354800, 23917376, 26693500, 29896720, 37370900, 42709600, 46713625, 53387000, 59793440, 74741800, 85419200, 93427250, 106774000, 119586880, 149483600, 186854500, 213548000, 298967200, 373709000, 427096000, 597934400, 747418000, 1494836000, 2989672000]

約数ペア:

[(1, 2989672000), (2, 1494836000), (4, 747418000), (5, 597934400), (7, 427096000), (8, 373709000), (10, 298967200), (14, 213548000), (16, 186854500), (20, 149483600), (25, 119586880), (28, 106774000), (32, 93427250), (35, 85419200), (40, 74741800), (50, 59793440), (56, 53387000), (64, 46713625), (70, 42709600), (80, 37370900), (100, 29896720), (112, 26693500), (125, 23917376), (140, 21354800), (160, 18685450), (175, 17083840), (197, 15176000), (200, 14948360), (224, 13346750), (250, 11958688), (271, 11032000), (280, 10677400), (320, 9342725), (350, 8541920), (394, 7588000), (400, 7474180), (448, 6673375), (500, 5979344), (542, 5516000), (560, 5338700), (700, 4270960), (788, 3794000), (800, 3737090), (875, 3416768), (985, 3035200), (1000, 2989672), (1084, 2758000), (1120, 2669350), (1355, 2206400), (1379, 2168000), (1400, 2135480), (1576, 1897000), (1600, 1868545), (1750, 1708384), (1897, 1576000), (1970, 1517600), (2000, 1494836), (2168, 1379000), (2240, 1334675), (2710, 1103200), (2758, 1084000), (2800, 1067740), (3152, 948500), (3500, 854192), (3794, 788000), (3940, 758800), (4000, 747418), (4336, 689500), (4925, 607040), (5420, 551600), (5516, 542000), (5600, 533870), (6304, 474250), (6775, 441280), (6895, 433600), (7000, 427096), (7588, 394000), (7880, 379400), (8000, 373709), (8672, 344750), (9485, 315200), (9850, 303520), (10840, 275800), (11032, 271000), (11200, 266935), (12608, 237125), (13550, 220640), (13790, 216800), (14000, 213548), (15176, 197000), (15760, 189700), (17344, 172375), (18970, 157600), (19700, 151760), (21680, 137900), (22064, 135500), (24625, 121408), (27100, 110320), (27580, 108400), (28000, 106774), (30352, 98500), (31520, 94850), (33875, 88256), (34475, 86720), (37940, 78800), (39400, 75880), (43360, 68950), (44128, 67750), (47425, 63040), (49250, 60704), (53387, 56000), (54200, 55160)]