12938240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^2$

素因数の和:70

約数の個数: 132

約数和(自身を含む): 37435536

約数和(自身を除く): 24497296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 361, 380, 448, 512, 532, 560, 608, 640, 665, 722, 760, 896, 1024, 1064, 1120, 1216, 1280, 1330, 1444, 1520, 1792, 1805, 2128, 2240, 2432, 2527, 2560, 2660, 2888, 3040, 3584, 3610, 4256, 4480, 4864, 5054, 5120, 5320, 5776, 6080, 7168, 7220, 8512, 8960, 9728, 10108, 10640, 11552, 12160, 12635, 14440, 17024, 17920, 19456, 20216, 21280, 23104, 24320, 25270, 28880, 34048, 35840, 40432, 42560, 46208, 48640, 50540, 57760, 68096, 80864, 85120, 92416, 97280, 101080, 115520, 136192, 161728, 170240, 184832, 202160, 231040, 323456, 340480, 369664, 404320, 462080, 646912, 680960, 808640, 924160, 1293824, 1617280, 1848320, 2587648, 3234560, 6469120, 12938240]

約数ペア:

[(1, 12938240), (2, 6469120), (4, 3234560), (5, 2587648), (7, 1848320), (8, 1617280), (10, 1293824), (14, 924160), (16, 808640), (19, 680960), (20, 646912), (28, 462080), (32, 404320), (35, 369664), (38, 340480), (40, 323456), (56, 231040), (64, 202160), (70, 184832), (76, 170240), (80, 161728), (95, 136192), (112, 115520), (128, 101080), (133, 97280), (140, 92416), (152, 85120), (160, 80864), (190, 68096), (224, 57760), (256, 50540), (266, 48640), (280, 46208), (304, 42560), (320, 40432), (361, 35840), (380, 34048), (448, 28880), (512, 25270), (532, 24320), (560, 23104), (608, 21280), (640, 20216), (665, 19456), (722, 17920), (760, 17024), (896, 14440), (1024, 12635), (1064, 12160), (1120, 11552), (1216, 10640), (1280, 10108), (1330, 9728), (1444, 8960), (1520, 8512), (1792, 7220), (1805, 7168), (2128, 6080), (2240, 5776), (2432, 5320), (2527, 5120), (2560, 5054), (2660, 4864), (2888, 4480), (3040, 4256), (3584, 3610)]