20231808

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 38520192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 47, 48, 57, 59, 64, 76, 94, 96, 114, 118, 128, 141, 152, 177, 188, 192, 228, 236, 282, 304, 354, 376, 384, 456, 472, 564, 608, 708, 752, 893, 912, 944, 1121, 1128, 1216, 1416, 1504, 1786, 1824, 1888, 2242, 2256, 2432, 2679, 2773, 2832, 3008, 3363, 3572, 3648, 3776, 4484, 4512, 5358, 5546, 5664, 6016, 6726, 7144, 7296, 7552, 8319, 8968, 9024, 10716, 11092, 11328, 13452, 14288, 16638, 17936, 18048, 21432, 22184, 22656, 26904, 28576, 33276, 35872, 42864, 44368, 52687, 53808, 57152, 66552, 71744, 85728, 88736, 105374, 107616, 114304, 133104, 143488, 158061, 171456, 177472, 210748, 215232, 266208, 316122, 342912, 354944, 421496, 430464, 532416, 632244, 842992, 1064832, 1264488, 1685984, 2528976, 3371968, 5057952, 6743936, 10115904, 20231808]

約数ペア:

[(1, 20231808), (2, 10115904), (3, 6743936), (4, 5057952), (6, 3371968), (8, 2528976), (12, 1685984), (16, 1264488), (19, 1064832), (24, 842992), (32, 632244), (38, 532416), (47, 430464), (48, 421496), (57, 354944), (59, 342912), (64, 316122), (76, 266208), (94, 215232), (96, 210748), (114, 177472), (118, 171456), (128, 158061), (141, 143488), (152, 133104), (177, 114304), (188, 107616), (192, 105374), (228, 88736), (236, 85728), (282, 71744), (304, 66552), (354, 57152), (376, 53808), (384, 52687), (456, 44368), (472, 42864), (564, 35872), (608, 33276), (708, 28576), (752, 26904), (893, 22656), (912, 22184), (944, 21432), (1121, 18048), (1128, 17936), (1216, 16638), (1416, 14288), (1504, 13452), (1786, 11328), (1824, 11092), (1888, 10716), (2242, 9024), (2256, 8968), (2432, 8319), (2679, 7552), (2773, 7296), (2832, 7144), (3008, 6726), (3363, 6016), (3572, 5664), (3648, 5546), (3776, 5358), (4484, 4512)]