201653920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1447}}^1$

素因数の和:1542

約数の個数: 96

約数和(自身を含む): 521071488

約数和(自身を除く): 319417568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 536, 670, 871, 1040, 1072, 1340, 1447, 1742, 2080, 2144, 2680, 2894, 3484, 4355, 5360, 5788, 6968, 7235, 8710, 10720, 11576, 13936, 14470, 17420, 18811, 23152, 27872, 28940, 34840, 37622, 46304, 57880, 69680, 75244, 94055, 96949, 115760, 139360, 150488, 188110, 193898, 231520, 300976, 376220, 387796, 484745, 601952, 752440, 775592, 969490, 1260337, 1504880, 1551184, 1938980, 2520674, 3009760, 3102368, 3877960, 5041348, 6301685, 7755920, 10082696, 12603370, 15511840, 20165392, 25206740, 40330784, 50413480, 100826960, 201653920]

約数ペア:

[(1, 201653920), (2, 100826960), (4, 50413480), (5, 40330784), (8, 25206740), (10, 20165392), (13, 15511840), (16, 12603370), (20, 10082696), (26, 7755920), (32, 6301685), (40, 5041348), (52, 3877960), (65, 3102368), (67, 3009760), (80, 2520674), (104, 1938980), (130, 1551184), (134, 1504880), (160, 1260337), (208, 969490), (260, 775592), (268, 752440), (335, 601952), (416, 484745), (520, 387796), (536, 376220), (670, 300976), (871, 231520), (1040, 193898), (1072, 188110), (1340, 150488), (1447, 139360), (1742, 115760), (2080, 96949), (2144, 94055), (2680, 75244), (2894, 69680), (3484, 57880), (4355, 46304), (5360, 37622), (5788, 34840), (6968, 28940), (7235, 27872), (8710, 23152), (10720, 18811), (11576, 17420), (13936, 14470)]