1920217152

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20123}}^1$

素因数の和:20216

約数の個数: 112

約数和(自身を含む): 5888443392

約数和(自身を除く): 3968226240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 142, 168, 192, 213, 224, 284, 336, 426, 448, 497, 568, 672, 852, 994, 1136, 1344, 1491, 1704, 1988, 2272, 2982, 3408, 3976, 4544, 5964, 6816, 7952, 11928, 13632, 15904, 20123, 23856, 31808, 40246, 47712, 60369, 80492, 95424, 120738, 140861, 160984, 241476, 281722, 321968, 422583, 482952, 563444, 643936, 845166, 965904, 1126888, 1287872, 1428733, 1690332, 1931808, 2253776, 2857466, 3380664, 3863616, 4286199, 4507552, 5714932, 6761328, 8572398, 9015104, 10001131, 11429864, 13522656, 17144796, 20002262, 22859728, 27045312, 30003393, 34289592, 40004524, 45719456, 60006786, 68579184, 80009048, 91438912, 120013572, 137158368, 160018096, 240027144, 274316736, 320036192, 480054288, 640072384, 960108576, 1920217152]

約数ペア:

[(1, 1920217152), (2, 960108576), (3, 640072384), (4, 480054288), (6, 320036192), (7, 274316736), (8, 240027144), (12, 160018096), (14, 137158368), (16, 120013572), (21, 91438912), (24, 80009048), (28, 68579184), (32, 60006786), (42, 45719456), (48, 40004524), (56, 34289592), (64, 30003393), (71, 27045312), (84, 22859728), (96, 20002262), (112, 17144796), (142, 13522656), (168, 11429864), (192, 10001131), (213, 9015104), (224, 8572398), (284, 6761328), (336, 5714932), (426, 4507552), (448, 4286199), (497, 3863616), (568, 3380664), (672, 2857466), (852, 2253776), (994, 1931808), (1136, 1690332), (1344, 1428733), (1491, 1287872), (1704, 1126888), (1988, 965904), (2272, 845166), (2982, 643936), (3408, 563444), (3976, 482952), (4544, 422583), (5964, 321968), (6816, 281722), (7952, 241476), (11928, 160984), (13632, 140861), (15904, 120738), (20123, 95424), (23856, 80492), (31808, 60369), (40246, 47712)]