12799920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 47854080

約数和(自身を除く): 35054160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 401, 420, 456, 532, 560, 570, 665, 760, 798, 802, 840, 912, 1064, 1140, 1203, 1330, 1520, 1596, 1604, 1680, 1995, 2005, 2128, 2280, 2406, 2660, 2807, 3192, 3208, 3990, 4010, 4560, 4812, 5320, 5614, 6015, 6384, 6416, 7619, 7980, 8020, 8421, 9624, 10640, 11228, 12030, 14035, 15238, 15960, 16040, 16842, 19248, 22456, 22857, 24060, 28070, 30476, 31920, 32080, 33684, 38095, 42105, 44912, 45714, 48120, 53333, 56140, 60952, 67368, 76190, 84210, 91428, 96240, 106666, 112280, 114285, 121904, 134736, 152380, 159999, 168420, 182856, 213332, 224560, 228570, 266665, 304760, 319998, 336840, 365712, 426664, 457140, 533330, 609520, 639996, 673680, 799995, 853328, 914280, 1066660, 1279992, 1599990, 1828560, 2133320, 2559984, 3199980, 4266640, 6399960, 12799920]

約数ペア:

[(1, 12799920), (2, 6399960), (3, 4266640), (4, 3199980), (5, 2559984), (6, 2133320), (7, 1828560), (8, 1599990), (10, 1279992), (12, 1066660), (14, 914280), (15, 853328), (16, 799995), (19, 673680), (20, 639996), (21, 609520), (24, 533330), (28, 457140), (30, 426664), (35, 365712), (38, 336840), (40, 319998), (42, 304760), (48, 266665), (56, 228570), (57, 224560), (60, 213332), (70, 182856), (76, 168420), (80, 159999), (84, 152380), (95, 134736), (105, 121904), (112, 114285), (114, 112280), (120, 106666), (133, 96240), (140, 91428), (152, 84210), (168, 76190), (190, 67368), (210, 60952), (228, 56140), (240, 53333), (266, 48120), (280, 45714), (285, 44912), (304, 42105), (336, 38095), (380, 33684), (399, 32080), (401, 31920), (420, 30476), (456, 28070), (532, 24060), (560, 22857), (570, 22456), (665, 19248), (760, 16842), (798, 16040), (802, 15960), (840, 15238), (912, 14035), (1064, 12030), (1140, 11228), (1203, 10640), (1330, 9624), (1520, 8421), (1596, 8020), (1604, 7980), (1680, 7619), (1995, 6416), (2005, 6384), (2128, 6015), (2280, 5614), (2406, 5320), (2660, 4812), (2807, 4560), (3192, 4010), (3208, 3990)]