19629087840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{332471}}^1$

素因数の和:332533

約数の個数: 144

約数和(自身を含む): 68618231136

約数和(自身を除く): 48989143296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 9840, 11808, 14760, 19680, 29520, 59040, 332471, 664942, 997413, 1329884, 1662355, 1994826, 2659768, 2992239, 3324710, 3989652, 4987065, 5319536, 5984478, 6649420, 7979304, 9974130, 10639072, 11968956, 13298840, 13631311, 14961195, 15958608, 19948260, 23937912, 26597680, 27262622, 29922390, 31917216, 39896520, 40893933, 47875824, 53195360, 54525244, 59844780, 68156555, 79793040, 81787866, 95751648, 109050488, 119689560, 122681799, 136313110, 159586080, 163575732, 204469665, 218100976, 239379120, 245363598, 272626220, 327151464, 408939330, 436201952, 478758240, 490727196, 545252440, 613408995, 654302928, 817878660, 981454392, 1090504880, 1226817990, 1308605856, 1635757320, 1962908784, 2181009760, 2453635980, 3271514640, 3925817568, 4907271960, 6543029280, 9814543920, 19629087840]

約数ペア:

[(1, 19629087840), (2, 9814543920), (3, 6543029280), (4, 4907271960), (5, 3925817568), (6, 3271514640), (8, 2453635980), (9, 2181009760), (10, 1962908784), (12, 1635757320), (15, 1308605856), (16, 1226817990), (18, 1090504880), (20, 981454392), (24, 817878660), (30, 654302928), (32, 613408995), (36, 545252440), (40, 490727196), (41, 478758240), (45, 436201952), (48, 408939330), (60, 327151464), (72, 272626220), (80, 245363598), (82, 239379120), (90, 218100976), (96, 204469665), (120, 163575732), (123, 159586080), (144, 136313110), (160, 122681799), (164, 119689560), (180, 109050488), (205, 95751648), (240, 81787866), (246, 79793040), (288, 68156555), (328, 59844780), (360, 54525244), (369, 53195360), (410, 47875824), (480, 40893933), (492, 39896520), (615, 31917216), (656, 29922390), (720, 27262622), (738, 26597680), (820, 23937912), (984, 19948260), (1230, 15958608), (1312, 14961195), (1440, 13631311), (1476, 13298840), (1640, 11968956), (1845, 10639072), (1968, 9974130), (2460, 7979304), (2952, 6649420), (3280, 5984478), (3690, 5319536), (3936, 4987065), (4920, 3989652), (5904, 3324710), (6560, 2992239), (7380, 2659768), (9840, 1994826), (11808, 1662355), (14760, 1329884), (19680, 997413), (29520, 664942), (59040, 332471)]