20730528

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 216

約数和(自身を含む): 74506068

約数和(自身を除く): 53775540

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 96, 98, 104, 112, 113, 117, 126, 144, 147, 156, 168, 182, 196, 208, 224, 226, 234, 252, 273, 288, 294, 312, 336, 339, 364, 392, 416, 441, 452, 468, 504, 546, 588, 624, 637, 672, 678, 728, 784, 791, 819, 882, 904, 936, 1008, 1017, 1092, 1176, 1248, 1274, 1356, 1456, 1469, 1568, 1582, 1638, 1764, 1808, 1872, 1911, 2016, 2034, 2184, 2352, 2373, 2548, 2712, 2912, 2938, 3164, 3276, 3528, 3616, 3744, 3822, 4068, 4368, 4407, 4704, 4746, 5096, 5424, 5537, 5733, 5876, 6328, 6552, 7056, 7119, 7644, 8136, 8736, 8814, 9492, 10192, 10283, 10848, 11074, 11466, 11752, 12656, 13104, 13221, 14112, 14238, 15288, 16272, 16611, 17628, 18984, 20384, 20566, 22148, 22932, 23504, 25312, 26208, 26442, 28476, 30576, 30849, 32544, 33222, 35256, 37968, 41132, 44296, 45864, 47008, 49833, 52884, 56952, 61152, 61698, 66444, 70512, 71981, 75936, 82264, 88592, 91728, 92547, 99666, 105768, 113904, 123396, 132888, 141024, 143962, 164528, 177184, 183456, 185094, 199332, 211536, 215943, 227808, 246792, 265776, 287924, 329056, 370188, 398664, 423072, 431886, 493584, 531552, 575848, 647829, 740376, 797328, 863772, 987168, 1151696, 1295658, 1480752, 1594656, 1727544, 2303392, 2591316, 2961504, 3455088, 5182632, 6910176, 10365264, 20730528]

約数ペア:

[(1, 20730528), (2, 10365264), (3, 6910176), (4, 5182632), (6, 3455088), (7, 2961504), (8, 2591316), (9, 2303392), (12, 1727544), (13, 1594656), (14, 1480752), (16, 1295658), (18, 1151696), (21, 987168), (24, 863772), (26, 797328), (28, 740376), (32, 647829), (36, 575848), (39, 531552), (42, 493584), (48, 431886), (49, 423072), (52, 398664), (56, 370188), (63, 329056), (72, 287924), (78, 265776), (84, 246792), (91, 227808), (96, 215943), (98, 211536), (104, 199332), (112, 185094), (113, 183456), (117, 177184), (126, 164528), (144, 143962), (147, 141024), (156, 132888), (168, 123396), (182, 113904), (196, 105768), (208, 99666), (224, 92547), (226, 91728), (234, 88592), (252, 82264), (273, 75936), (288, 71981), (294, 70512), (312, 66444), (336, 61698), (339, 61152), (364, 56952), (392, 52884), (416, 49833), (441, 47008), (452, 45864), (468, 44296), (504, 41132), (546, 37968), (588, 35256), (624, 33222), (637, 32544), (672, 30849), (678, 30576), (728, 28476), (784, 26442), (791, 26208), (819, 25312), (882, 23504), (904, 22932), (936, 22148), (1008, 20566), (1017, 20384), (1092, 18984), (1176, 17628), (1248, 16611), (1274, 16272), (1356, 15288), (1456, 14238), (1469, 14112), (1568, 13221), (1582, 13104), (1638, 12656), (1764, 11752), (1808, 11466), (1872, 11074), (1911, 10848), (2016, 10283), (2034, 10192), (2184, 9492), (2352, 8814), (2373, 8736), (2548, 8136), (2712, 7644), (2912, 7119), (2938, 7056), (3164, 6552), (3276, 6328), (3528, 5876), (3616, 5733), (3744, 5537), (3822, 5424), (4068, 5096), (4368, 4746), (4407, 4704)]