2214880000

素因数分解:

$2^8\times 5^4\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 180

約数和(自身を含む): 5619201280

約数和(自身を除く): 3404321280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 125, 127, 128, 160, 200, 218, 250, 254, 256, 320, 400, 436, 500, 508, 545, 625, 635, 640, 800, 872, 1000, 1016, 1090, 1250, 1270, 1280, 1600, 1744, 2000, 2032, 2180, 2500, 2540, 2725, 3175, 3200, 3488, 4000, 4064, 4360, 5000, 5080, 5450, 6350, 6400, 6976, 8000, 8128, 8720, 10000, 10160, 10900, 12700, 13625, 13843, 13952, 15875, 16000, 16256, 17440, 20000, 20320, 21800, 25400, 27250, 27686, 27904, 31750, 32000, 32512, 34880, 40000, 40640, 43600, 50800, 54500, 55372, 63500, 68125, 69215, 69760, 79375, 80000, 81280, 87200, 101600, 109000, 110744, 127000, 136250, 138430, 139520, 158750, 160000, 162560, 174400, 203200, 218000, 221488, 254000, 272500, 276860, 317500, 346075, 348800, 406400, 436000, 442976, 508000, 545000, 553720, 635000, 692150, 697600, 812800, 872000, 885952, 1016000, 1090000, 1107440, 1270000, 1384300, 1730375, 1744000, 1771904, 2032000, 2180000, 2214880, 2540000, 2768600, 3460750, 3488000, 3543808, 4064000, 4360000, 4429760, 5080000, 5537200, 6921500, 8651875, 8720000, 8859520, 10160000, 11074400, 13843000, 17303750, 17440000, 17719040, 20320000, 22148800, 27686000, 34607500, 44297600, 55372000, 69215000, 88595200, 110744000, 138430000, 221488000, 276860000, 442976000, 553720000, 1107440000, 2214880000]

約数ペア:

[(1, 2214880000), (2, 1107440000), (4, 553720000), (5, 442976000), (8, 276860000), (10, 221488000), (16, 138430000), (20, 110744000), (25, 88595200), (32, 69215000), (40, 55372000), (50, 44297600), (64, 34607500), (80, 27686000), (100, 22148800), (109, 20320000), (125, 17719040), (127, 17440000), (128, 17303750), (160, 13843000), (200, 11074400), (218, 10160000), (250, 8859520), (254, 8720000), (256, 8651875), (320, 6921500), (400, 5537200), (436, 5080000), (500, 4429760), (508, 4360000), (545, 4064000), (625, 3543808), (635, 3488000), (640, 3460750), (800, 2768600), (872, 2540000), (1000, 2214880), (1016, 2180000), (1090, 2032000), (1250, 1771904), (1270, 1744000), (1280, 1730375), (1600, 1384300), (1744, 1270000), (2000, 1107440), (2032, 1090000), (2180, 1016000), (2500, 885952), (2540, 872000), (2725, 812800), (3175, 697600), (3200, 692150), (3488, 635000), (4000, 553720), (4064, 545000), (4360, 508000), (5000, 442976), (5080, 436000), (5450, 406400), (6350, 348800), (6400, 346075), (6976, 317500), (8000, 276860), (8128, 272500), (8720, 254000), (10000, 221488), (10160, 218000), (10900, 203200), (12700, 174400), (13625, 162560), (13843, 160000), (13952, 158750), (15875, 139520), (16000, 138430), (16256, 136250), (17440, 127000), (20000, 110744), (20320, 109000), (21800, 101600), (25400, 87200), (27250, 81280), (27686, 80000), (27904, 79375), (31750, 69760), (32000, 69215), (32512, 68125), (34880, 63500), (40000, 55372), (40640, 54500), (43600, 50800)]