20262816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:88

約数の個数: 216

約数和(自身を含む): 72465120

約数和(自身を除く): 52202304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 32, 36, 38, 42, 46, 48, 56, 57, 63, 69, 72, 76, 84, 92, 96, 112, 114, 126, 133, 138, 144, 152, 161, 168, 171, 184, 207, 224, 228, 252, 266, 276, 288, 304, 322, 336, 342, 368, 399, 414, 437, 456, 483, 504, 529, 532, 552, 608, 644, 672, 684, 736, 798, 828, 874, 912, 966, 1008, 1058, 1064, 1104, 1197, 1288, 1311, 1368, 1449, 1587, 1596, 1656, 1748, 1824, 1932, 2016, 2116, 2128, 2208, 2394, 2576, 2622, 2736, 2898, 3059, 3174, 3192, 3312, 3496, 3703, 3864, 3933, 4232, 4256, 4761, 4788, 5152, 5244, 5472, 5796, 6118, 6348, 6384, 6624, 6992, 7406, 7728, 7866, 8464, 9177, 9522, 9576, 10051, 10488, 11109, 11592, 12236, 12696, 12768, 13984, 14812, 15456, 15732, 16928, 18354, 19044, 19152, 20102, 20976, 22218, 23184, 24472, 25392, 27531, 29624, 30153, 31464, 33327, 36708, 38088, 38304, 40204, 41952, 44436, 46368, 48944, 50784, 55062, 59248, 60306, 62928, 66654, 70357, 73416, 76176, 80408, 88872, 90459, 97888, 110124, 118496, 120612, 125856, 133308, 140714, 146832, 152352, 160816, 177744, 180918, 211071, 220248, 241224, 266616, 281428, 293664, 321632, 355488, 361836, 422142, 440496, 482448, 533232, 562856, 633213, 723672, 844284, 880992, 964896, 1066464, 1125712, 1266426, 1447344, 1688568, 2251424, 2532852, 2894688, 3377136, 5065704, 6754272, 10131408, 20262816]

約数ペア:

[(1, 20262816), (2, 10131408), (3, 6754272), (4, 5065704), (6, 3377136), (7, 2894688), (8, 2532852), (9, 2251424), (12, 1688568), (14, 1447344), (16, 1266426), (18, 1125712), (19, 1066464), (21, 964896), (23, 880992), (24, 844284), (28, 723672), (32, 633213), (36, 562856), (38, 533232), (42, 482448), (46, 440496), (48, 422142), (56, 361836), (57, 355488), (63, 321632), (69, 293664), (72, 281428), (76, 266616), (84, 241224), (92, 220248), (96, 211071), (112, 180918), (114, 177744), (126, 160816), (133, 152352), (138, 146832), (144, 140714), (152, 133308), (161, 125856), (168, 120612), (171, 118496), (184, 110124), (207, 97888), (224, 90459), (228, 88872), (252, 80408), (266, 76176), (276, 73416), (288, 70357), (304, 66654), (322, 62928), (336, 60306), (342, 59248), (368, 55062), (399, 50784), (414, 48944), (437, 46368), (456, 44436), (483, 41952), (504, 40204), (529, 38304), (532, 38088), (552, 36708), (608, 33327), (644, 31464), (672, 30153), (684, 29624), (736, 27531), (798, 25392), (828, 24472), (874, 23184), (912, 22218), (966, 20976), (1008, 20102), (1058, 19152), (1064, 19044), (1104, 18354), (1197, 16928), (1288, 15732), (1311, 15456), (1368, 14812), (1449, 13984), (1587, 12768), (1596, 12696), (1656, 12236), (1748, 11592), (1824, 11109), (1932, 10488), (2016, 10051), (2116, 9576), (2128, 9522), (2208, 9177), (2394, 8464), (2576, 7866), (2622, 7728), (2736, 7406), (2898, 6992), (3059, 6624), (3174, 6384), (3192, 6348), (3312, 6118), (3496, 5796), (3703, 5472), (3864, 5244), (3933, 5152), (4232, 4788), (4256, 4761)]