20769938784

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{30391}}^1$

素因数の和:30530

約数の個数: 192

約数和(自身を含む): 69848110080

約数和(自身を除く): 49078171296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 113, 126, 144, 168, 189, 216, 224, 226, 252, 288, 336, 339, 378, 432, 452, 504, 672, 678, 756, 791, 864, 904, 1008, 1017, 1356, 1512, 1582, 1808, 2016, 2034, 2373, 2712, 3024, 3051, 3164, 3616, 4068, 4746, 5424, 6048, 6102, 6328, 7119, 8136, 9492, 10848, 12204, 12656, 14238, 16272, 18984, 21357, 24408, 25312, 28476, 30391, 32544, 37968, 42714, 48816, 56952, 60782, 75936, 85428, 91173, 97632, 113904, 121564, 170856, 182346, 212737, 227808, 243128, 273519, 341712, 364692, 425474, 486256, 547038, 638211, 683424, 729384, 820557, 850948, 972512, 1094076, 1276422, 1458768, 1641114, 1701896, 1914633, 2188152, 2552844, 2917536, 3282228, 3403792, 3434183, 3829266, 4376304, 5105688, 5743899, 6564456, 6807584, 6868366, 7658532, 8752608, 10211376, 10302549, 11487798, 13128912, 13736732, 15317064, 20422752, 20605098, 22975596, 24039281, 26257824, 27473464, 30634128, 30907647, 41210196, 45951192, 48078562, 54946928, 61268256, 61815294, 72117843, 82420392, 91902384, 92722941, 96157124, 109893856, 123630588, 144235686, 164840784, 183804768, 185445882, 192314248, 216353529, 247261176, 288471372, 329681568, 370891764, 384628496, 432707058, 494522352, 576942744, 649060587, 741783528, 769256992, 865414116, 989044704, 1153885488, 1298121174, 1483567056, 1730828232, 2307770976, 2596242348, 2967134112, 3461656464, 5192484696, 6923312928, 10384969392, 20769938784]

約数ペア:

[(1, 20769938784), (2, 10384969392), (3, 6923312928), (4, 5192484696), (6, 3461656464), (7, 2967134112), (8, 2596242348), (9, 2307770976), (12, 1730828232), (14, 1483567056), (16, 1298121174), (18, 1153885488), (21, 989044704), (24, 865414116), (27, 769256992), (28, 741783528), (32, 649060587), (36, 576942744), (42, 494522352), (48, 432707058), (54, 384628496), (56, 370891764), (63, 329681568), (72, 288471372), (84, 247261176), (96, 216353529), (108, 192314248), (112, 185445882), (113, 183804768), (126, 164840784), (144, 144235686), (168, 123630588), (189, 109893856), (216, 96157124), (224, 92722941), (226, 91902384), (252, 82420392), (288, 72117843), (336, 61815294), (339, 61268256), (378, 54946928), (432, 48078562), (452, 45951192), (504, 41210196), (672, 30907647), (678, 30634128), (756, 27473464), (791, 26257824), (864, 24039281), (904, 22975596), (1008, 20605098), (1017, 20422752), (1356, 15317064), (1512, 13736732), (1582, 13128912), (1808, 11487798), (2016, 10302549), (2034, 10211376), (2373, 8752608), (2712, 7658532), (3024, 6868366), (3051, 6807584), (3164, 6564456), (3616, 5743899), (4068, 5105688), (4746, 4376304), (5424, 3829266), (6048, 3434183), (6102, 3403792), (6328, 3282228), (7119, 2917536), (8136, 2552844), (9492, 2188152), (10848, 1914633), (12204, 1701896), (12656, 1641114), (14238, 1458768), (16272, 1276422), (18984, 1094076), (21357, 972512), (24408, 850948), (25312, 820557), (28476, 729384), (30391, 683424), (32544, 638211), (37968, 547038), (42714, 486256), (48816, 425474), (56952, 364692), (60782, 341712), (75936, 273519), (85428, 243128), (91173, 227808), (97632, 212737), (113904, 182346), (121564, 170856)]