1999728000

素因数分解:

$2^7\times 3^4\times 5^3\times {\mathrm{1543}}^1$

素因数の和:1584

約数の個数: 320

約数和(自身を含む): 7431858720

約数和(自身を除く): 5432130720

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, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 324, 360, 375, 384, 400, 405, 432, 450, 480, 500, 540, 576, 600, 640, 648, 675, 720, 750, 800, 810, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1296, 1350, 1440, 1500, 1543, 1600, 1620, 1728, 1800, 1920, 2000, 2025, 2160, 2250, 2400, 2592, 2700, 2880, 3000, 3086, 3200, 3240, 3375, 3456, 3600, 4000, 4050, 4320, 4500, 4629, 4800, 5184, 5400, 5760, 6000, 6172, 6480, 6750, 7200, 7715, 8000, 8100, 8640, 9000, 9258, 9600, 10125, 10368, 10800, 12000, 12344, 12960, 13500, 13887, 14400, 15430, 16000, 16200, 17280, 18000, 18516, 20250, 21600, 23145, 24000, 24688, 25920, 27000, 27774, 28800, 30860, 32400, 36000, 37032, 38575, 40500, 41661, 43200, 46290, 48000, 49376, 51840, 54000, 55548, 61720, 64800, 69435, 72000, 74064, 77150, 81000, 83322, 86400, 92580, 98752, 108000, 111096, 115725, 123440, 124983, 129600, 138870, 144000, 148128, 154300, 162000, 166644, 185160, 192875, 197504, 208305, 216000, 222192, 231450, 246880, 249966, 259200, 277740, 296256, 308600, 324000, 333288, 347175, 370320, 385750, 416610, 432000, 444384, 462900, 493760, 499932, 555480, 578625, 592512, 617200, 624915, 648000, 666576, 694350, 740640, 771500, 833220, 888768, 925800, 987520, 999864, 1041525, 1110960, 1157250, 1234400, 1249830, 1296000, 1333152, 1388700, 1481280, 1543000, 1666440, 1735875, 1777536, 1851600, 1999728, 2083050, 2221920, 2314500, 2468800, 2499660, 2666304, 2777400, 2962560, 3086000, 3124575, 3332880, 3471750, 3703200, 3999456, 4166100, 4443840, 4629000, 4937600, 4999320, 5207625, 5332608, 5554800, 6172000, 6249150, 6665760, 6943500, 7406400, 7998912, 8332200, 8887680, 9258000, 9998640, 10415250, 11109600, 12344000, 12498300, 13331520, 13887000, 14812800, 15622875, 15997824, 16664400, 18516000, 19997280, 20830500, 22219200, 24688000, 24996600, 26663040, 27774000, 31245750, 33328800, 37032000, 39994560, 41661000, 44438400, 49993200, 55548000, 62491500, 66657600, 74064000, 79989120, 83322000, 99986400, 111096000, 124983000, 133315200, 166644000, 199972800, 222192000, 249966000, 333288000, 399945600, 499932000, 666576000, 999864000, 1999728000]

約数ペア:

[(1, 1999728000), (2, 999864000), (3, 666576000), (4, 499932000), (5, 399945600), (6, 333288000), (8, 249966000), (9, 222192000), (10, 199972800), (12, 166644000), (15, 133315200), (16, 124983000), (18, 111096000), (20, 99986400), (24, 83322000), (25, 79989120), (27, 74064000), (30, 66657600), (32, 62491500), (36, 55548000), (40, 49993200), (45, 44438400), (48, 41661000), (50, 39994560), (54, 37032000), (60, 33328800), (64, 31245750), (72, 27774000), (75, 26663040), (80, 24996600), (81, 24688000), (90, 22219200), (96, 20830500), (100, 19997280), (108, 18516000), (120, 16664400), (125, 15997824), (128, 15622875), (135, 14812800), (144, 13887000), (150, 13331520), (160, 12498300), (162, 12344000), (180, 11109600), (192, 10415250), (200, 9998640), (216, 9258000), (225, 8887680), (240, 8332200), (250, 7998912), (270, 7406400), (288, 6943500), (300, 6665760), (320, 6249150), (324, 6172000), (360, 5554800), (375, 5332608), (384, 5207625), (400, 4999320), (405, 4937600), (432, 4629000), (450, 4443840), (480, 4166100), (500, 3999456), (540, 3703200), (576, 3471750), (600, 3332880), (640, 3124575), (648, 3086000), (675, 2962560), (720, 2777400), (750, 2666304), (800, 2499660), (810, 2468800), (864, 2314500), (900, 2221920), (960, 2083050), (1000, 1999728), (1080, 1851600), (1125, 1777536), (1152, 1735875), (1200, 1666440), (1296, 1543000), (1350, 1481280), (1440, 1388700), (1500, 1333152), (1543, 1296000), (1600, 1249830), (1620, 1234400), (1728, 1157250), (1800, 1110960), (1920, 1041525), (2000, 999864), (2025, 987520), (2160, 925800), (2250, 888768), (2400, 833220), (2592, 771500), (2700, 740640), (2880, 694350), (3000, 666576), (3086, 648000), (3200, 624915), (3240, 617200), (3375, 592512), (3456, 578625), (3600, 555480), (4000, 499932), (4050, 493760), (4320, 462900), (4500, 444384), (4629, 432000), (4800, 416610), (5184, 385750), (5400, 370320), (5760, 347175), (6000, 333288), (6172, 324000), (6480, 308600), (6750, 296256), (7200, 277740), (7715, 259200), (8000, 249966), (8100, 246880), (8640, 231450), (9000, 222192), (9258, 216000), (9600, 208305), (10125, 197504), (10368, 192875), (10800, 185160), (12000, 166644), (12344, 162000), (12960, 154300), (13500, 148128), (13887, 144000), (14400, 138870), (15430, 129600), (16000, 124983), (16200, 123440), (17280, 115725), (18000, 111096), (18516, 108000), (20250, 98752), (21600, 92580), (23145, 86400), (24000, 83322), (24688, 81000), (25920, 77150), (27000, 74064), (27774, 72000), (28800, 69435), (30860, 64800), (32400, 61720), (36000, 55548), (37032, 54000), (38575, 51840), (40500, 49376), (41661, 48000), (43200, 46290)]