205744032

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 144

約数和(自身を含む): 635675040

約数和(自身を除く): 429931008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 179, 208, 234, 288, 307, 312, 358, 416, 468, 537, 614, 624, 716, 921, 936, 1074, 1228, 1248, 1432, 1611, 1842, 1872, 2148, 2327, 2456, 2763, 2864, 3222, 3684, 3744, 3991, 4296, 4654, 4912, 5526, 5728, 6444, 6981, 7368, 7982, 8592, 9308, 9824, 11052, 11973, 12888, 13962, 14736, 15964, 17184, 18616, 20943, 22104, 23946, 25776, 27924, 29472, 31928, 35919, 37232, 41886, 44208, 47892, 51552, 54953, 55848, 63856, 71838, 74464, 83772, 88416, 95784, 109906, 111696, 127712, 143676, 164859, 167544, 191568, 219812, 223392, 287352, 329718, 335088, 383136, 439624, 494577, 574704, 659436, 670176, 714389, 879248, 989154, 1149408, 1318872, 1428778, 1758496, 1978308, 2143167, 2637744, 2857556, 3956616, 4286334, 5275488, 5715112, 6429501, 7913232, 8572668, 11430224, 12859002, 15826464, 17145336, 22860448, 25718004, 34290672, 51436008, 68581344, 102872016, 205744032]

約数ペア:

[(1, 205744032), (2, 102872016), (3, 68581344), (4, 51436008), (6, 34290672), (8, 25718004), (9, 22860448), (12, 17145336), (13, 15826464), (16, 12859002), (18, 11430224), (24, 8572668), (26, 7913232), (32, 6429501), (36, 5715112), (39, 5275488), (48, 4286334), (52, 3956616), (72, 2857556), (78, 2637744), (96, 2143167), (104, 1978308), (117, 1758496), (144, 1428778), (156, 1318872), (179, 1149408), (208, 989154), (234, 879248), (288, 714389), (307, 670176), (312, 659436), (358, 574704), (416, 494577), (468, 439624), (537, 383136), (614, 335088), (624, 329718), (716, 287352), (921, 223392), (936, 219812), (1074, 191568), (1228, 167544), (1248, 164859), (1432, 143676), (1611, 127712), (1842, 111696), (1872, 109906), (2148, 95784), (2327, 88416), (2456, 83772), (2763, 74464), (2864, 71838), (3222, 63856), (3684, 55848), (3744, 54953), (3991, 51552), (4296, 47892), (4654, 44208), (4912, 41886), (5526, 37232), (5728, 35919), (6444, 31928), (6981, 29472), (7368, 27924), (7982, 25776), (8592, 23946), (9308, 22104), (9824, 20943), (11052, 18616), (11973, 17184), (12888, 15964), (13962, 14736)]