21005721600

素因数分解:

$2^{13}\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 336

約数和(自身を含む): 70208363520

約数和(自身を除く): 49202641920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 179, 191, 192, 200, 240, 256, 300, 320, 358, 382, 384, 400, 480, 512, 537, 573, 600, 640, 716, 764, 768, 800, 895, 955, 960, 1024, 1074, 1146, 1200, 1280, 1432, 1528, 1536, 1600, 1790, 1910, 1920, 2048, 2148, 2292, 2400, 2560, 2685, 2864, 2865, 3056, 3072, 3200, 3580, 3820, 3840, 4096, 4296, 4475, 4584, 4775, 4800, 5120, 5370, 5728, 5730, 6112, 6144, 6400, 7160, 7640, 7680, 8192, 8592, 8950, 9168, 9550, 9600, 10240, 10740, 11456, 11460, 12224, 12288, 12800, 13425, 14320, 14325, 15280, 15360, 17184, 17900, 18336, 19100, 19200, 20480, 21480, 22912, 22920, 24448, 24576, 25600, 26850, 28640, 28650, 30560, 30720, 34189, 34368, 35800, 36672, 38200, 38400, 40960, 42960, 45824, 45840, 48896, 51200, 53700, 57280, 57300, 61120, 61440, 68378, 68736, 71600, 73344, 76400, 76800, 85920, 91648, 91680, 97792, 102400, 102567, 107400, 114560, 114600, 122240, 122880, 136756, 137472, 143200, 146688, 152800, 153600, 170945, 171840, 183296, 183360, 195584, 204800, 205134, 214800, 229120, 229200, 244480, 273512, 274944, 286400, 293376, 305600, 307200, 341890, 343680, 366592, 366720, 391168, 410268, 429600, 458240, 458400, 488960, 512835, 547024, 549888, 572800, 586752, 611200, 614400, 683780, 687360, 733184, 733440, 782336, 820536, 854725, 859200, 916480, 916800, 977920, 1025670, 1094048, 1099776, 1145600, 1173504, 1222400, 1367560, 1374720, 1466368, 1466880, 1564672, 1641072, 1709450, 1718400, 1832960, 1833600, 1955840, 2051340, 2188096, 2199552, 2291200, 2347008, 2444800, 2564175, 2735120, 2749440, 2933760, 3282144, 3418900, 3436800, 3665920, 3667200, 3911680, 4102680, 4376192, 4399104, 4582400, 4694016, 4889600, 5128350, 5470240, 5498880, 5867520, 6564288, 6837800, 6873600, 7331840, 7334400, 7823360, 8205360, 8752384, 9164800, 9779200, 10256700, 10940480, 10997760, 11735040, 13128576, 13675600, 13747200, 14668800, 16410720, 17504768, 18329600, 19558400, 20513400, 21880960, 21995520, 23470080, 26257152, 27351200, 27494400, 29337600, 32821440, 35009536, 36659200, 39116800, 41026800, 43761920, 52514304, 54702400, 54988800, 58675200, 65642880, 70019072, 82053600, 87523840, 105028608, 109404800, 109977600, 117350400, 131285760, 140038144, 164107200, 175047680, 210057216, 218809600, 262571520, 280076288, 328214400, 350095360, 420114432, 437619200, 525143040, 656428800, 700190720, 840228864, 875238400, 1050286080, 1312857600, 1400381440, 1750476800, 2100572160, 2625715200, 3500953600, 4201144320, 5251430400, 7001907200, 10502860800, 21005721600]

約数ペア:

[(1, 21005721600), (2, 10502860800), (3, 7001907200), (4, 5251430400), (5, 4201144320), (6, 3500953600), (8, 2625715200), (10, 2100572160), (12, 1750476800), (15, 1400381440), (16, 1312857600), (20, 1050286080), (24, 875238400), (25, 840228864), (30, 700190720), (32, 656428800), (40, 525143040), (48, 437619200), (50, 420114432), (60, 350095360), (64, 328214400), (75, 280076288), (80, 262571520), (96, 218809600), (100, 210057216), (120, 175047680), (128, 164107200), (150, 140038144), (160, 131285760), (179, 117350400), (191, 109977600), (192, 109404800), (200, 105028608), (240, 87523840), (256, 82053600), (300, 70019072), (320, 65642880), (358, 58675200), (382, 54988800), (384, 54702400), (400, 52514304), (480, 43761920), (512, 41026800), (537, 39116800), (573, 36659200), (600, 35009536), (640, 32821440), (716, 29337600), (764, 27494400), (768, 27351200), (800, 26257152), (895, 23470080), (955, 21995520), (960, 21880960), (1024, 20513400), (1074, 19558400), (1146, 18329600), (1200, 17504768), (1280, 16410720), (1432, 14668800), (1528, 13747200), (1536, 13675600), (1600, 13128576), (1790, 11735040), (1910, 10997760), (1920, 10940480), (2048, 10256700), (2148, 9779200), (2292, 9164800), (2400, 8752384), (2560, 8205360), (2685, 7823360), (2864, 7334400), (2865, 7331840), (3056, 6873600), (3072, 6837800), (3200, 6564288), (3580, 5867520), (3820, 5498880), (3840, 5470240), (4096, 5128350), (4296, 4889600), (4475, 4694016), (4584, 4582400), (4775, 4399104), (4800, 4376192), (5120, 4102680), (5370, 3911680), (5728, 3667200), (5730, 3665920), (6112, 3436800), (6144, 3418900), (6400, 3282144), (7160, 2933760), (7640, 2749440), (7680, 2735120), (8192, 2564175), (8592, 2444800), (8950, 2347008), (9168, 2291200), (9550, 2199552), (9600, 2188096), (10240, 2051340), (10740, 1955840), (11456, 1833600), (11460, 1832960), (12224, 1718400), (12288, 1709450), (12800, 1641072), (13425, 1564672), (14320, 1466880), (14325, 1466368), (15280, 1374720), (15360, 1367560), (17184, 1222400), (17900, 1173504), (18336, 1145600), (19100, 1099776), (19200, 1094048), (20480, 1025670), (21480, 977920), (22912, 916800), (22920, 916480), (24448, 859200), (24576, 854725), (25600, 820536), (26850, 782336), (28640, 733440), (28650, 733184), (30560, 687360), (30720, 683780), (34189, 614400), (34368, 611200), (35800, 586752), (36672, 572800), (38200, 549888), (38400, 547024), (40960, 512835), (42960, 488960), (45824, 458400), (45840, 458240), (48896, 429600), (51200, 410268), (53700, 391168), (57280, 366720), (57300, 366592), (61120, 343680), (61440, 341890), (68378, 307200), (68736, 305600), (71600, 293376), (73344, 286400), (76400, 274944), (76800, 273512), (85920, 244480), (91648, 229200), (91680, 229120), (97792, 214800), (102400, 205134), (102567, 204800), (107400, 195584), (114560, 183360), (114600, 183296), (122240, 171840), (122880, 170945), (136756, 153600), (137472, 152800), (143200, 146688)]