16681392

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 61384960

約数和(自身を除く): 44703568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 67, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 134, 144, 152, 156, 168, 171, 182, 201, 208, 228, 234, 247, 252, 266, 268, 273, 304, 312, 336, 342, 364, 399, 402, 456, 468, 469, 494, 504, 532, 536, 546, 603, 624, 684, 728, 741, 798, 804, 819, 871, 912, 936, 938, 988, 1008, 1064, 1072, 1092, 1197, 1206, 1273, 1368, 1407, 1456, 1482, 1596, 1608, 1638, 1729, 1742, 1872, 1876, 1976, 2128, 2184, 2223, 2394, 2412, 2546, 2613, 2736, 2814, 2964, 3192, 3216, 3276, 3458, 3484, 3752, 3819, 3952, 4221, 4368, 4446, 4788, 4824, 5092, 5187, 5226, 5628, 5928, 6097, 6384, 6552, 6916, 6968, 7504, 7638, 7839, 8442, 8892, 8911, 9576, 9648, 10184, 10374, 10452, 11256, 11457, 11856, 12194, 13104, 13832, 13936, 15276, 15561, 15678, 16549, 16884, 17784, 17822, 18291, 19152, 20368, 20748, 20904, 22512, 22914, 24388, 26733, 27664, 30552, 31122, 31356, 33098, 33768, 35568, 35644, 36582, 41496, 41808, 45828, 48776, 49647, 53466, 54873, 61104, 62244, 62712, 66196, 67536, 71288, 73164, 80199, 82992, 91656, 97552, 99294, 106932, 109746, 115843, 124488, 125424, 132392, 142576, 146328, 148941, 160398, 183312, 198588, 213864, 219492, 231686, 248976, 264784, 292656, 297882, 320796, 347529, 397176, 427728, 438984, 463372, 595764, 641592, 695058, 794352, 877968, 926744, 1042587, 1191528, 1283184, 1390116, 1853488, 2085174, 2383056, 2780232, 4170348, 5560464, 8340696, 16681392]

約数ペア:

[(1, 16681392), (2, 8340696), (3, 5560464), (4, 4170348), (6, 2780232), (7, 2383056), (8, 2085174), (9, 1853488), (12, 1390116), (13, 1283184), (14, 1191528), (16, 1042587), (18, 926744), (19, 877968), (21, 794352), (24, 695058), (26, 641592), (28, 595764), (36, 463372), (38, 438984), (39, 427728), (42, 397176), (48, 347529), (52, 320796), (56, 297882), (57, 292656), (63, 264784), (67, 248976), (72, 231686), (76, 219492), (78, 213864), (84, 198588), (91, 183312), (104, 160398), (112, 148941), (114, 146328), (117, 142576), (126, 132392), (133, 125424), (134, 124488), (144, 115843), (152, 109746), (156, 106932), (168, 99294), (171, 97552), (182, 91656), (201, 82992), (208, 80199), (228, 73164), (234, 71288), (247, 67536), (252, 66196), (266, 62712), (268, 62244), (273, 61104), (304, 54873), (312, 53466), (336, 49647), (342, 48776), (364, 45828), (399, 41808), (402, 41496), (456, 36582), (468, 35644), (469, 35568), (494, 33768), (504, 33098), (532, 31356), (536, 31122), (546, 30552), (603, 27664), (624, 26733), (684, 24388), (728, 22914), (741, 22512), (798, 20904), (804, 20748), (819, 20368), (871, 19152), (912, 18291), (936, 17822), (938, 17784), (988, 16884), (1008, 16549), (1064, 15678), (1072, 15561), (1092, 15276), (1197, 13936), (1206, 13832), (1273, 13104), (1368, 12194), (1407, 11856), (1456, 11457), (1482, 11256), (1596, 10452), (1608, 10374), (1638, 10184), (1729, 9648), (1742, 9576), (1872, 8911), (1876, 8892), (1976, 8442), (2128, 7839), (2184, 7638), (2223, 7504), (2394, 6968), (2412, 6916), (2546, 6552), (2613, 6384), (2736, 6097), (2814, 5928), (2964, 5628), (3192, 5226), (3216, 5187), (3276, 5092), (3458, 4824), (3484, 4788), (3752, 4446), (3819, 4368), (3952, 4221)]