2013437440

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{2293}}^1$

素因数の和:2337

約数の個数: 160

約数和(自身を含む): 5632228800

約数和(自身を除く): 3618791360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 560, 640, 686, 784, 896, 980, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2293, 2560, 2744, 3136, 3430, 3584, 3920, 4480, 4586, 5488, 6272, 6860, 7840, 8960, 9172, 10976, 11465, 12544, 13720, 15680, 16051, 17920, 18344, 21952, 22930, 25088, 27440, 31360, 32102, 36688, 43904, 45860, 54880, 62720, 64204, 73376, 80255, 87808, 91720, 109760, 112357, 125440, 128408, 146752, 160510, 175616, 183440, 219520, 224714, 256816, 293504, 321020, 366880, 439040, 449428, 513632, 561785, 587008, 642040, 733760, 786499, 878080, 898856, 1027264, 1123570, 1174016, 1284080, 1467520, 1572998, 1797712, 2054528, 2247140, 2568160, 2935040, 3145996, 3595424, 3932495, 4109056, 4494280, 5136320, 5870080, 6291992, 7190848, 7864990, 8218112, 8988560, 10272640, 12583984, 14381696, 15729980, 17977120, 20545280, 25167968, 28763392, 31459960, 35954240, 41090560, 50335936, 57526784, 62919920, 71908480, 100671872, 125839840, 143816960, 201343744, 251679680, 287633920, 402687488, 503359360, 1006718720, 2013437440]

約数ペア:

[(1, 2013437440), (2, 1006718720), (4, 503359360), (5, 402687488), (7, 287633920), (8, 251679680), (10, 201343744), (14, 143816960), (16, 125839840), (20, 100671872), (28, 71908480), (32, 62919920), (35, 57526784), (40, 50335936), (49, 41090560), (56, 35954240), (64, 31459960), (70, 28763392), (80, 25167968), (98, 20545280), (112, 17977120), (128, 15729980), (140, 14381696), (160, 12583984), (196, 10272640), (224, 8988560), (245, 8218112), (256, 7864990), (280, 7190848), (320, 6291992), (343, 5870080), (392, 5136320), (448, 4494280), (490, 4109056), (512, 3932495), (560, 3595424), (640, 3145996), (686, 2935040), (784, 2568160), (896, 2247140), (980, 2054528), (1120, 1797712), (1280, 1572998), (1372, 1467520), (1568, 1284080), (1715, 1174016), (1792, 1123570), (1960, 1027264), (2240, 898856), (2293, 878080), (2560, 786499), (2744, 733760), (3136, 642040), (3430, 587008), (3584, 561785), (3920, 513632), (4480, 449428), (4586, 439040), (5488, 366880), (6272, 321020), (6860, 293504), (7840, 256816), (8960, 224714), (9172, 219520), (10976, 183440), (11465, 175616), (12544, 160510), (13720, 146752), (15680, 128408), (16051, 125440), (17920, 112357), (18344, 109760), (21952, 91720), (22930, 87808), (25088, 80255), (27440, 73376), (31360, 64204), (32102, 62720), (36688, 54880), (43904, 45860)]