2128996800

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{21121}}^1$

素因数の和:21156

約数の個数: 252

約数和(自身を含む): 8648360656

約数和(自身を除く): 6519363856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2240, 2400, 2520, 2800, 2880, 3150, 3360, 3600, 4032, 4200, 4800, 5040, 5600, 6300, 6720, 7200, 8400, 10080, 11200, 12600, 14400, 16800, 20160, 21121, 25200, 33600, 42242, 50400, 63363, 84484, 100800, 105605, 126726, 147847, 168968, 190089, 211210, 253452, 295694, 316815, 337936, 380178, 422420, 443541, 506904, 528025, 591388, 633630, 675872, 739235, 760356, 844840, 887082, 950445, 1013808, 1056050, 1182776, 1267260, 1330623, 1351744, 1478470, 1520712, 1584075, 1689680, 1774164, 1900890, 2027616, 2112100, 2217705, 2365552, 2534520, 2661246, 2956940, 3041424, 3168150, 3379360, 3548328, 3696175, 3801780, 4055232, 4224200, 4435410, 4731104, 4752225, 5069040, 5322492, 5913880, 6082848, 6336300, 6653115, 6758720, 7096656, 7392350, 7603560, 8448400, 8870820, 9462208, 9504450, 10138080, 10644984, 11088525, 11827760, 12165696, 12672600, 13306230, 14193312, 14784700, 15207120, 16896800, 17741640, 19008900, 20276160, 21289968, 22177050, 23655520, 25345200, 26612460, 28386624, 29569400, 30414240, 33265575, 33793600, 35483280, 38017800, 42579936, 44354100, 47311040, 50690400, 53224920, 59138800, 60828480, 66531150, 70966560, 76035600, 85159872, 88708200, 101380800, 106449840, 118277600, 133062300, 141933120, 152071200, 177416400, 212899680, 236555200, 266124600, 304142400, 354832800, 425799360, 532249200, 709665600, 1064498400, 2128996800]

約数ペア:

[(1, 2128996800), (2, 1064498400), (3, 709665600), (4, 532249200), (5, 425799360), (6, 354832800), (7, 304142400), (8, 266124600), (9, 236555200), (10, 212899680), (12, 177416400), (14, 152071200), (15, 141933120), (16, 133062300), (18, 118277600), (20, 106449840), (21, 101380800), (24, 88708200), (25, 85159872), (28, 76035600), (30, 70966560), (32, 66531150), (35, 60828480), (36, 59138800), (40, 53224920), (42, 50690400), (45, 47311040), (48, 44354100), (50, 42579936), (56, 38017800), (60, 35483280), (63, 33793600), (64, 33265575), (70, 30414240), (72, 29569400), (75, 28386624), (80, 26612460), (84, 25345200), (90, 23655520), (96, 22177050), (100, 21289968), (105, 20276160), (112, 19008900), (120, 17741640), (126, 16896800), (140, 15207120), (144, 14784700), (150, 14193312), (160, 13306230), (168, 12672600), (175, 12165696), (180, 11827760), (192, 11088525), (200, 10644984), (210, 10138080), (224, 9504450), (225, 9462208), (240, 8870820), (252, 8448400), (280, 7603560), (288, 7392350), (300, 7096656), (315, 6758720), (320, 6653115), (336, 6336300), (350, 6082848), (360, 5913880), (400, 5322492), (420, 5069040), (448, 4752225), (450, 4731104), (480, 4435410), (504, 4224200), (525, 4055232), (560, 3801780), (576, 3696175), (600, 3548328), (630, 3379360), (672, 3168150), (700, 3041424), (720, 2956940), (800, 2661246), (840, 2534520), (900, 2365552), (960, 2217705), (1008, 2112100), (1050, 2027616), (1120, 1900890), (1200, 1774164), (1260, 1689680), (1344, 1584075), (1400, 1520712), (1440, 1478470), (1575, 1351744), (1600, 1330623), (1680, 1267260), (1800, 1182776), (2016, 1056050), (2100, 1013808), (2240, 950445), (2400, 887082), (2520, 844840), (2800, 760356), (2880, 739235), (3150, 675872), (3360, 633630), (3600, 591388), (4032, 528025), (4200, 506904), (4800, 443541), (5040, 422420), (5600, 380178), (6300, 337936), (6720, 316815), (7200, 295694), (8400, 253452), (10080, 211210), (11200, 190089), (12600, 168968), (14400, 147847), (16800, 126726), (20160, 105605), (21121, 100800), (25200, 84484), (33600, 63363), (42242, 50400)]