213395520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17099}}^1$

素因数の和:17132

約数の個数: 112

約数和(自身を含む): 729691200

約数和(自身を除く): 516295680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 17099, 34198, 51297, 68396, 85495, 102594, 136792, 170990, 205188, 222287, 256485, 273584, 341980, 410376, 444574, 512970, 547168, 666861, 683960, 820752, 889148, 1025940, 1094336, 1111435, 1333722, 1367920, 1641504, 1778296, 2051880, 2222870, 2667444, 2735840, 3283008, 3334305, 3556592, 4103760, 4445740, 5334888, 5471680, 6668610, 7113184, 8207520, 8891480, 10669776, 13337220, 14226368, 16415040, 17782960, 21339552, 26674440, 35565920, 42679104, 53348880, 71131840, 106697760, 213395520]

約数ペア:

[(1, 213395520), (2, 106697760), (3, 71131840), (4, 53348880), (5, 42679104), (6, 35565920), (8, 26674440), (10, 21339552), (12, 17782960), (13, 16415040), (15, 14226368), (16, 13337220), (20, 10669776), (24, 8891480), (26, 8207520), (30, 7113184), (32, 6668610), (39, 5471680), (40, 5334888), (48, 4445740), (52, 4103760), (60, 3556592), (64, 3334305), (65, 3283008), (78, 2735840), (80, 2667444), (96, 2222870), (104, 2051880), (120, 1778296), (130, 1641504), (156, 1367920), (160, 1333722), (192, 1111435), (195, 1094336), (208, 1025940), (240, 889148), (260, 820752), (312, 683960), (320, 666861), (390, 547168), (416, 512970), (480, 444574), (520, 410376), (624, 341980), (780, 273584), (832, 256485), (960, 222287), (1040, 205188), (1248, 170990), (1560, 136792), (2080, 102594), (2496, 85495), (3120, 68396), (4160, 51297), (6240, 34198), (12480, 17099)]